Alternator Problems

The alternator has quit putting juice to the field winding because it thinks the battery is fully charged and more, therefore has completely quit supplying the field, and the idiot light continues to supply the field and stays lit. When it starts to fail, it can create a domino effect of electrical problems that can ultimately cause a breakdown. Thanks for your response! My previous diagnosis must have been while ther alternator was in the process of failing completely. Hi Jeep Community, I'm having some issues with with Jeep 2002 TJ. They replaced mine two weeks after taking delivery. If you have what you think is an alternator problem due to blooming or flaring of the electrics, think Ground Troubles. Same thing with my alternator. In an aircraft installation, the drive ratio is typically 3 or 4 to 1. 11-27-13 09:18 AM - Post# 2403042 In response to 0utlaw Every 1988 - 1995 C/K truck I've seen with a V8 has had the same alternator; one wire goes to the battery to charge it, and there is a plug with one wire in it that clips into an actual connector on the alternator, NOT spade terminals like older model alternators. Within the instrument cluster of most cars built in the last decade is a warning light dedicated to signaling an alternator issue. what was the cause of the alternator to be dam. Thankfully both are fairly simple problems to fix. I didn't have any trouble until the alternator was replaced. An alternator is bolted to the engine and is driven by a serpentine belt (drive belt). Before bothering with a diagram or the like, test voltage on the B+ terminal with a DMM if you can get to the back of the alternator (to check before the fusible link that protects the rest of your electrical system from a faulty alternator or any short on that line). Sometimes the connector at the back of the alternator will overheat and melt, so check that first. I replaced the alternator in my Warrior (PA 28-151) this week and the prior problem (the alternator dropping offline periodically, up until the time it dropped offline and refused to come back on 200 miles from. Some people say yes and some say no to pulling off the positive battery cable while truck is running and motor stalls, and that mean the alternator is. i replaced the alternator and my lights are still dim and only running at about 11 to 12 volts while idle and driving. Tools Needed: Large & small blade screwdriver, a long 8mm Allen wrench, 17mm, 10mm & 13mm wrench, 3/8th's ratchet extension, Needle nose pliers, Needle nose Vise Grip pliers, 4" 3 jaw puller, 13mm & 19mm socket, ratchet wrench, seal driver, cheater bar, tommy bar, hammer and block of wood. Recently, my 5 year old batter died. Many a dead battery has been replaced when the real cause was a faulty charging system. By Tom Neale Photos by Mel Neale. probably the module got fried, i had this similar smell of electric burn. 2006 Chevy Silverado alternator intermittent charging My voltage guage sometimes reads 12 volts when I'm driving. i checked voltage at battery and it was 12. It might be worth it to pay the $75 (or whatever your local shop charges) for a diagnostic. The battery could be perfectly good like the parts shop said but it would need a charge and they should have detected that. What Does an Alternator Do? An alternator works with your battery to charge your vehicle’s electrical systems. What Does an Alternator Do? An alternator works with your battery to charge your vehicle's electrical systems. there could be a host of other mechanical problems as well that cannot be dealt with unless you take the alternator adrift. Battery Light comes on. Hi there! I'm new to these forums but let's cut to the chase. My 1984 Eldorado's alternator stopped working and left me with a dead battery. There are two wire harnesses that come up from under the cab and enter the dash compartment right next to the throttle control linkage. Even a small, seemingly fast windmill might do most of its work at 600 rpm, not nearly fast enough for a car or truck alternator. Set the engine on idling mode and check the voltage between the output terminals of the alternator by using a digital multimeter set on the voltage mode. Why is my alternator not charging my Battery even though my alternator tested good and my Battery is Brand new The Voltage Regulator test fails but when I remove my alternator or from my car and have the Test it tests good. Never operate an alternator on an open circuit. lead to serious problems including poor engine idling, stalling, dimming lights, and even the most dangerous one of all - computers and modules that power off when the voltage falls to low. Theoretically, an alternator can act as an AC motor, but it will not be a very good motor. At first the auto electrician thought it might be an alternator problems, but having put on a different alternator, this is not the problem. If it's the alternator going, while running check the voltage across the battery, if it isn't within +/-1V of 14V then your alternator isn't charging properly. The alternator supplies power to a vehicle's electrical components like the headlights. Case 570LXT Alternator problem Case Case The battery on my 2003 Case 570LXT went dead. It should be ~ 13. Originally posted by: QueBert how old was the battery and had you had it deep charged right before you had this problem? I know a deep charge gives it a lot more juice. 3v this is within the alternators limits but should be regulated down to about. The alternator helps power the electrical system of your car while the engine is running. A vehicle’s alternator generates the power that charges the battery, and when that power flow slows to a trickle or stops, you will be unable to use its electrical. yes, I have checked ohms at the dark green field wire from the alternator to PCM, I have checked ohms on dark blue wire to green wire with orange stripe at the relay , I have checked for power to dark blue wire at relay, I have checked voltage at battery when truck is off and checked voltage at the battery and alternator when truck is running …. Pulling the cable off your battery will blow your alternator if it is working. They do wear and eventually need to be replaced. tuffstuffperformance. The alternator tends to fail gradually, and its warning signs can signify future breakdown long before it occurs. In the early stages of alternator problems the light can seem to flicker for just a second and then go off again; it may even light up only when accessories are activated. The alternator is a key component in your car's electrical system, turning the energy from the crankshaft into useful electricity to power your vehicle's electrical systems and to help the battery recharge. Belt tensioners are extremely important in the proper operation of the accessory belt drive system. I just swaped a 94-95 GT alternator on my 1990 GT, when I first start the car it puts out 14. If you are having problems with starting your car, there are multiple solutions depending on your situation. Later I went to do some shoppings, I got off the car and when I returned It just wouldn't start. What is a one wire alternator? How much amperage do I need?. Loosen and. Recently, my 5 year old batter died. TL the contact owns a 2005 Nissan Murano. Yes, you could have an alternator issue. Essentially, the alternator turns the mechanical energy of the engine's rotating crank shaft into electricity through induction. Learn about this problem, why it occurs, and how to fix it. If starter and alternator circuits check okay and the battery's cells read normal specific gravity at a full charge (applicable for open-cell batteries), the chronic low battery voltage is still possible. Got to the ramp, went to start the motor, and it just cranked and cranked. to achieve optimum power output at typical cruise speed RPM's. It does seem the most likely scenario is the alternator is working ok, but the juice isn't making it to the battery +. The most recently reported issues are listed below. This is an introduction to the Honda GL 1500 Gold Wing. The second question you'll want to ask the manufacturer or reseller is: What idle speed are you basing your idle output. The alternator is a key component in your car's electrical system, turning the energy from the crankshaft into useful electricity to power your vehicle's electrical systems and to help the battery recharge. I have the same year and motor, and experienced the same problem. My sister's 2005 RAV4 (used to be mine, I gave it to her) has a door lock problem. A dead car battery is the first sign that something might be wrong with the alternator. The way to check out this problem and take care of it is quite simple. One or both of the brushes can wear down to the point where they are only making slight contact on the armature of the alternator. i went to start the truck, nothing. 3v this is within the alternators limits but should be regulated down to about. But you should pick up a nice 110A Santa Fe alternator. If the car stops, then you most likely have a problem with the alternator. could it be the starter, the starter solenoid or one of the wires that go to the starter?I really need help with this problem since this is. Most modern cars have a dashboard warning light that alerts you when 3. Contents: Basics; Other Sources; Is It RFI, Or A Ground Loop?; Data Bus Systems; Sound Systems; Navigation Systems; Persistent Problems; Vehicles From Hades; Don't Give Up!. By the way, any rebuilt part is suspect. Free Shipping on all qualified orders!. Troubleshooting the Alternator and Forklift Charging Circuit Note: The following instructions listed below consist of general information for troubleshooting the alternator and forklift. With some simple troubleshooting you can get back on the road fast. Im having the same problem in my 08 clubsport,alternator was the first thing to apear on the dash,now the car has died completely,abs code ,battery saving mode etc etc. Yellow wrench lite is on. Hi Herb, fan belt is good. I bought a new battery and then noticed that the my battery gauge when the jeep was in idle wouldn't go past 12V. alternator problem had a flat battery so i gave it a jump start, drove for 30mins (voltage at 15v), turned the engine off and watch the voltage of the battery the voltage dropped rapidly below 9v, so battery is not holding charged/damaged so replaced it now new battery in, starts fine, but with the engine running voltage is reading 15. Take the battery to any parts store and have them test it. If it turns of by itself, you have an alternator problem. August 4, 2015; By Indianapolis Auto Repair Service; In Auto Repair shop tips; Tags 2006 acura tl ac problems Indianapolis, 2006 acura tl air conditioner problems Indianapolis, 2006 acura tl air conditioning problems Indianapolis, 2006 acura tl alarm problem Indianapolis, 2006 acura tl alignment problems Indianapolis, 2006 acura tl alternator cost Indianapolis, 2006 acura tl alternator. Put a good digital voltmeter across the battery while the engine is running and tell us what you have. The problem is that the OEM alternators (original and replacements) are not charging at idle. A safe test can be made with an induction ammeter held parallel to the output cable, but it is less reliable. I've worked in a variety of hands-on professions and love to write about topics that can save readers from needless expenses. Must be the month for charging problems My charging indicator came on today as well, or rather never went off after starting. something similar happened to me. A good alternator has an output of between 13. By the way, any rebuilt part is suspect. If the battery is taking a charge, it is most likely not your problem. Service engine light. Look at the drive belt and make sure the alternator is turning, and make sure the drive belt has tension. on my truck it just started getting hot and shutting of so i replaced the alternator cleaned all connection and checked all plugs on the engine that i could find but after minutes of running the alt gets very very hot and shuts off. In all those years — and miles driven — Waits, owner of highly rated Japanese Automotive Service in Hilliard, Ohio, says he's never had a problem with the vehicle's alternator. But there are other 'generators' - front brakes trigger a 'regenerator' (my term) on application above ~8 mph, coasting likewise triggers a 'regenerator' when the go pedal is released above ~8 mph. If necessary, adjust the belt with the help of your car owner's manual or repair manual. I smell an alternator problem - possibly one of the three diodes - but let's start by looking at the charging voltage. ON CAR TEST doesn't require any tools. Volvo 240 Charging System Problem. At unity pf, b. A bad alternator is bad alternator. 5L 6cyl CVT) Review Actually a great car, EXCEPT it just quit in the middle of a parkway, battery light came on and car stopped. It may be a small component, but the alternator plays one of the most critical roles in the operation of your car. If the lights brighten as RPMs pick up, that's even more of a sure sign. If the battery is taking a charge, it is most likely not your problem. Receive a discount equal to the price of a single tire when four tires are added to the cart. had a flat battery so i gave it a jump start, drove for 30mins (voltage at 15v), turned the engine off and watch the voltage of the battery the voltage dropped rapidly below 9v, so battery is not holding charged/damaged so replaced it now new battery in, starts fine, but with the engine running voltage is reading 15. Essentially, the alternator turns the mechanical energy of the engine's rotating crank shaft into electricity through induction. They replaced mine two weeks after taking delivery. There are two wire harnesses that come up from under the cab and enter the dash compartment right next to the throttle control linkage. A car battery, by definition, has a finite life and will not last. By the way, any rebuilt part is suspect. I think I have concluded that my alternator Is the cause of my mis-fire issue, It isnt charging the battery so the bike runs on the battery until it gets low or I run at 55mph or so. 2 Fluke Corporation Troubleshooting Marine Engine Electrical Systems Figure 6: Alternator leakage current To check alternator diode leakage, connect the multimeter in series with the alternator output terminal when the engine is not running. An alternator is a very important part of the electrical power system of a car. This tight view of an alternator equipped with a Litens overrunning alternator decoupler (OAD™) pulley shows how the patented spring-loaded mechanism absorbs belt drive vibration. AVK alternator running with parallel operation with Rolls Royce engine, for a few days sparking noise is coming from B bank side through filter, A side is ok, Can you tell me what is the problem. When running the inverter or a large electrical load, it is never a good idea to assume the alternator will charge the domestic batteries through extensive engine idling or during drive time. In the early stages of alternator problems the light can seem to flicker — on for just a second and then off again. ok, this may get moved to electrical and whatnot, but I can give you a few ideas on where to look for problems. The alternator was replaced and the failure was remedied. The problem is that the OEM alternators (original and replacements) are not charging at idle. The car alternator is used to charge the battery and power the electrical system while the car is running. Your a/c issue may have been your first symptom of the alternator going bad. Im having the same problem in my 08 clubsport,alternator was the first thing to apear on the dash,now the car has died completely,abs code ,battery saving mode etc etc. The alternator is part of the electrical system of your vehicle. Heavy-duty eight and 12 diode alternators will produce more ripple than six diode units. how_to_use_alternator_properly. They do wear and eventually need to be replaced. I have a 1987 john deere 1050 that may have an alternator issue. I did check the wiring on the alt, all was clean, tight, and no sign of problems on the wiring itself. Jeep Grand Cherokee owners have reported 340 problems related to alternator/generator/regulator (under the electrical system category). I narrowed it down to my alternator being dead. Testing the Alternator With A Multimeter. Determine the full-load generated voltage per phase, a. The alternator is not generating enough charge to run the engine and maintain the charge in the battery. had a flat battery so i gave it a jump start, drove for 30mins (voltage at 15v), turned the engine off and watch the voltage of the battery the voltage dropped rapidly below 9v, so battery is not holding charged/damaged so replaced it now new battery in, starts fine, but with the engine running voltage is reading 15. Re: Battery/ Alternator problems on a 2003 Crown Victoria Police Interceptor Contrary to common belief, the battery light has nothing to do with the condition of the battery. Read on to learn how to determine the cause of your problems. Problem began less than a year of ownership. If it turns of by itself, you have an alternator problem. Starting Problems? How to Tell If It’s the Battery or Alternator. Six Alternator Warning Signs: 1. A 4MVA, 13. When you use any electrical component, such as your lights or radio, inside your car, it’s the alternator recharging the battery as it loses power to power these parts, effectively replenishing the lost power. If your vehicles Alternator is going bad it can cause a number of issues. Are there signs your alternator is overheating,. Get the best deals on Ford Alternator & Generator Parts for Mazda Tribute when you shop the largest online selection at eBay. Hyundai getz Alternator problem? Or battery problem Hi fellow tsikoteers, i have a 2009 hyundai getz, now this specific car of mine has come accross a myriad or problems, the most recent having. Alternator issues can be a big hassle if you suddenly find yourself stranded because your vehicle's electrical system is no longer working up to spec. Symptoms of a Bad or Failing Alternator 1. I know many engineers here work on cars, so I am debugging my wife's Lexus ES300. 8 cylinder. Recently, my 5 year old batter died. well- I have checked everything that I can think of-the alternator is putting out 12 volts at the little wire, the battery is at 12 volts, i cleaned up the contacts at the fusable link on the firewall and all of the grounds that go to the motor and battery. An alternator that’s going bad can affect your car in many ways. Alternators work hand in hand with the car battery to generate the power that keeps your car running. It’s a simple fact that if your alternator stops working, your car will stop too, that’s why it’s important to keep your eye on this essential engine part so that you don’t find yourself stranded. Dear Ole Mechanic; I am having some problems with my old 8N Ford tractor. A tensioner maintains the correct amount of tension on the belt at all times throughout its duty cycle. Posted: Fri 18 Feb, 2011 4:49 pm: Ok then, here is an update. Read a Chilton s manual if you need instructions. I made sure the alternator belt was tight, checked this and that, etc. Starter Current S tarting system troubles are often confused with charging system problems. 5 VDC charging when revving it etc And then riding the bike it would get fully warmed up - like well away from home - and then the regulator / rectifier unit would stop working and no charge = dead battery. Its only purpose is to drive the alternator via the belt. Then take the red lead (pos) and put it on the alternaters output, which should run back if followed to the battery. have 2006 ram diesel, i have changed the alternator 3 times with new ones this week and the charging system test show its still not charging at first i thought maybe it was the new alternator was bad but it can't be all 3 times. A dead battery is the first sign of an alternator problem. The online catalog we provide will get you through the ordering process safely and securely. Best Answer: I seldom have cause to disagree with jon because he's a sharp guy, but I will this time. 5 Signs of a Bad Alternator. Are there signs your alternator is overheating,. Normally the alternators on these fluctuate depending on electrical load, that's cool. The alternator is a key component in your car's electrical system, turning the energy from the crankshaft into useful electricity to power your vehicle's electrical systems and to help the battery recharge. Delco Remy (System Integrated) SI alternator were used on GM vehicles between 1969-1988. i guess i need someone to tell me what the ourtput of the alternator needs to be. If you've ever had an "out-of-box failure" of a. its not your alternator ive had one go out on a road trip and even though we shut the van off it would still start , it also may be your starter because the clicking noise you hear would indicate to me your starter is not working properly or cables for the battery are corroded. Hi Jeep Community, I'm having some issues with with Jeep 2002 TJ. Its only purpose is to drive the alternator via the belt. Specing the Right Starter & Alternator Upfront Pays Big Down the Road. Never operate an alternator on an open circuit. Older tractors have externally regulated generators or externally regulated alternators, in some instances. I drive a 92 jeep wrangler with a 2. If it turns of by itself, you have an alternator problem. I know many engineers here work on cars, so I am debugging my wife's Lexus ES300. Symptoms of a Bad or Failing Alternator 1. One of best inventions in the early 70s, is the three wire alternator. Thankfully both are fairly simple problems to fix. Weak or dead battery. Belt tensioners are extremely important in the proper operation of the accessory belt drive system. In general, the higher amperage, more powerful alternators used in larger vehicles will generate more ripple. Another simple test is to check your interior lights. This is a discussion on LS1 alternator problems within the General Help forums, part of the LSx Technical Help Section category; Red wire on voltage regulator should go on computer c2 ,terminal 15. Yes, you could have an alternator issue. How to identify your GM Internally Regulated Alternator. Certainly should not be that the brushes are worn out or worn down. Established in 1926, Charles Trent has over 90 years’ experience in vehicle recycling and management. What Does an Alternator Do? An alternator works with your battery to charge your vehicle's electrical systems. Must be the month for charging problems My charging indicator came on today as well, or rather never went off after starting. Faulty alternator. Established in 1904, Cummins Generator Technologies manufactures alternators under the renowned STAMFORD ® and AvK ® brands setting the industry standard, with a range extending from 7. Free Shipping on all qualified orders!. Testing the Alternator With A Multimeter. Is your battery light always on? Do you run out of power when using additional lights or accessories? This ALTERNATOR KIT is a MUST for the 08 and up Polaris RZR 800, RZR S or Ranger 700!. Understanding the Alternator • Four wires connect the alternator to the rest of the charging system. A dead battery is the first sign of an alternator problem. I know many engineers here work on cars, so I am debugging my wife's Lexus ES300. Yesterday the battery sign of my car was ON and after few kms car stopped and was not able to start. Service engine light. Then it finally just died, 2 weeks of this. everything good until saturday morning. As the alternator heats up the charge of the battery begins to drop until the point where the battery drains and the car dies. When your car won't start, it is likely a problem with the battery, alternator or starter. - Chevrolet 2006 Silverado question. Electrical maybe alternator? Or battery? - My battery and emergency brake lights came on but only dimly lit, then the stereo started turning on and off,. I have a 1996 ford 555d backhoe w/alternator problems. Visit Silko Honda in Raynham to learn how to diagnose potential problems. Specing the Right Starter & Alternator Upfront Pays Big Down the Road. To Magazine Home Page. For instance, let's say it's nighttime, your headlights are on, and everything is working just fine. You depend on your car to get you where you need to go, so when it doesn't start, it can be a pretty big problem. 5 S 4dr Sedan (3. Your alternator is an important part of your vehicle's electrical system, and you won't get far without it. Alternators in these cars have had issues and some recalls. The alternator is a key component in your car's electrical system, turning the energy from the crankshaft into useful electricity to power your vehicle's electrical systems and to help the battery recharge. Vehicle was in motion when a wining noise and battery light. Problems like squealing and grinding noises, low voltage outputs, and starting or dying issues can often be. Jeep Grand Cherokee owners have reported 340 problems related to alternator/generator/regulator (under the electrical system category). The problems in the alternator or the charging system are quite common in the vehicle. i have a problem that i cant figure out. But there are other 'generators' - front brakes trigger a 'regenerator' (my term) on application above ~8 mph, coasting likewise triggers a 'regenerator' when the go pedal is released above ~8 mph. At unity pf, b. Fast and Easy On Car BAD Alternator Test. Your problem could be corroded positive or negative battery cables. Re: Mercruiser Alternator Problems Haven't really had as much time as I need to look at it very closely yet. I have a 1996 ford 555d backhoe w/alternator problems. Chevy truck, 454 eng platform. TESTING Use the Basic Wiring Primer and Troubleshooting Guide for simple procedures for testing the alternator and regulator. Warning light. Problems like squealing and grinding noises, low voltage outputs, and starting or dying issues can often be. Fortunately, as long as you stay vigilant for signs that things aren't going as well as they could be under your hood, you should be able to spot any potential alternator problems before they get to the point where you have to call a tow truck. Hi Guys need some experienced brains to help me with a problem. The most common alternator problem on a Model A Ford is not the alternator at all but the fan belt that drives the alternator. I have a 1999 BMW 323i E46 and the alternator is not charging and I am getting the battery light and check engine light on dash. Charging system inspection and maintenance. Off-vehicle testing. Issues with these specific components result in the alternator overcharging the vehicle's battery and electrical system. i checked voltage at battery and it was 12. If you have a volt/amp gauge, it will read the alternator output for you. Until recently the easiest way to tell the systems apart is by looking at the plu. Diagnosing Alternator Charging System Problems Over the years Harley Davidson has used many different alternator systems. The alternator supplies power to a vehicle’s electrical components like the headlights. Checking Alternator Voltage Output with a Multimeter. 1976 Camaro three wire alternator. Rough Running Modern vehicles require a steady electrical current of specific voltage in order to run properly. The alternator was replaced and the failure was remedied. Had all the problems you guys are talking about. This caused the unstable firing from the spark plugs in the car engine thus produces some weird and rough noise from the engine. Hi Guys need some experienced brains to help me with a problem. i just rode the bike about a week ago and no problems starting. Battery Light comes on. Fortunately, as long as you stay vigilant for signs that things aren't going as well as they could be under your hood, you should be able to spot any potential alternator problems before they get to the point where you have to call a tow truck. Dirt and electrolytes between the battery terminals can cause a drain on the battery. When I fitted it to my HQ the regulator failed shortly after, I replaced the regulator and modified the dash light and the problem is solved. Fortunately, as long as you stay vigilant for signs that things aren’t going as well as they could be under your hood, you should be able to spot any potential alternator problems before they get to the point where you have to call a tow truck. 1A Auto has a large selection of automotive Alternators for many makes and models, and ground shipping is always free!. It's a no brainer - why replace when you can repair it for a fraction of the cost - the alternator is a serviceable item, and if its a lucas tvs alternator, their workshops should be just fine - usually the problem is with the voltage regulator, which is replaced, along with some mechanical bits which need to be replaced as the older parts cannot be reused. The parts shop should have told you that. Best Answer: Yes,,,they do have an alternator. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The alternators job is to provide power to your vehicles accessories (headlights, stereo, etc) through induction. Alternator Problem. After running fine for 15-20 minutes my alternator will begin to heat up until the point where it is too hot to even touch. If the car stops, then you most likely have a problem with the alternator. But there are other 'generators' - front brakes trigger a 'regenerator' (my term) on application above ~8 mph, coasting likewise triggers a 'regenerator' when the go pedal is released above ~8 mph. I did check the wiring on the alt, all was clean, tight, and no sign of problems on the wiring itself. Before bothering with a diagram or the like, test voltage on the B+ terminal with a DMM if you can get to the back of the alternator (to check before the fusible link that protects the rest of your electrical system from a faulty alternator or any short on that line). 10 volts at idle with nothing but the engine running (no lightsect) and with this new one at idle it hover around 14. Within the last couple of days I have started having trouble getting my truck to start. A dead battery is the first sign of an alternator problem. The vehicle was taken to an independent mechanic who stated. Backed by Honda's warranty, Alternators restore factory performance. It started gradually, then got worse, I believe it's an electrical/relay/solenoid problem of some sort. So i called NRMA to have a new battery installed For free, after the Tech checked the car, he said its not the battery but the alernator, as it isnt charging the. Got to the ramp, went to start the motor, and it just cranked and cranked. the car will run perfect when the alternator is off (i turn it off by unplugging the regulator) but when the alternator is on the idle will drop and if i turn on accessories the car will stall. An interesting footnote to this. If you need to check the alternator, all you need is a voltmeter. My car battery was past warranty so I had the battery replaced about a. Six Alternator Warning Signs: 1. To do a quick check on an alternator I was told that you could start the car and then remove the negative battery cable Doing this would allow you to check whether the alternator is putting out enough current to. There are certain signs of a bad alternator to look for: While running the car, note the brightness of the interior lights. • B is the alternator output wire that supplies current to the battery. The alternator was doing its job of keeping the car running after the car started, but the battery can't hold a charge once the alternator is shut off. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. My uconnect and gauges will randomly turn off and my gauges will say 0 when I'm driving (very scary sometimes) but both the uconnect and the gauges will just restart theirselves like nothing happened and it'll be fine again. A growling or whining noise. Normally the alternators on these fluctuate depending on electrical load, that's cool. An interesting footnote to this. My mill is a LT-30. I have an 1989 grand marquis and the is a short in one of the alternator wires. Your a/c issue may have been your first symptom of the alternator going bad. A failure code was displayed that identified the alternator as the cause of the failure. My uconnect and gauges will randomly turn off and my gauges will say 0 when I'm driving (very scary sometimes) but both the uconnect and the gauges will just restart theirselves like nothing happened and it'll be fine again. And alternator on the Grand Cherokee that were recalled makes no sense what that alternator is on. Fit a new, high-quality belt over the appropriate pulleys. Jeep Grand Cherokee owners have reported 340 problems related to alternator/generator/regulator (under the electrical system category). While driving intermittent shimmy like going over rumble strips. 2 solutions- 1 add an extra battery so you have more reserve power or 2 have the OEM alternator "hopped up" by an alternator shop (or even better ) add a Leece Neville alternator. Actually believe it was a bad alternator, which lead to a bad battery. Engine not starting? It's not always your battery that's to blame. The smell of burning rubber or burning wires. I have the same year and motor, and experienced the same problem. After about a mile of driving it goes down to about 11, then a little later 10, got it home before it went any lower, this has happened twice now. Just replaced my alternator in my 2012 tundra. Indicators that warn of an impending alternator problem can include the dashboard warning lights, a growling or whining noise from the engine compartment, and the smell of burning rubber or electrical wires. Alternator Repair. Had all the problems you guys are talking about. Just wondering if it's common to have alternator problems on these cars? It's a 2011 Avenger Heat. The Charge light did not come up at all. Learn the common symptoms and warning signs of alternator problems, and where you can go to find a cheap replacement part near Milwaukee!. Normally the alternators on these fluctuate depending on electrical load, that's cool. To find what amperage your alternator is, you must first understand the relationship between volts and amps. 51 off the alternator and that voltage shows. The mechanic we have used for years is telling me that my car has alternator problems. With some simple troubleshooting you can get back on the road fast. I have a 1987 john deere 1050 that may have an alternator issue. Jeep Grand Cherokee owners have reported 340 problems related to alternator/generator/regulator (under the electrical system category). July 19, 2004 Go to directions to replace alternator. I thought it was the battery, but I got it checked checked and the technician said that both the battery and the alternator were fine. The bulb is good. What is a one wire alternator? How much amperage do I need?. And alternator on the Grand Cherokee that were recalled makes no sense what that alternator is on.