Chevy cruze alternator overcharging. More often than not, I’d say it’s.

Chevy cruze alternator overcharging. Less load from the alternator can also increase fuel economy at highway speeds, further helping companies meet emission What is happening is the inverter is pulling too much off the electrical system and the alternator is working to hard to charge the battery and run the electrical system. Last week I found out that the alternator was overcharging (charging at around 15. We lift the bonnet putting it in safety, we identify the battery of the power supply and disconnect the terminals. Given this though, I have not experienced any problems as a result of Jun 22, 2025 · The moment this system fails, your Chevy switches to running purely on battery power. It doesn’t jump rapidly, but it does move up and down steadily. 3 Its been a great truck but a few weeks ago I noticed that my alternator was over charging at around 15. Ignoring such signs could lead to severe outcomes like battery damage or destruction of delicate electronics. Overnight on good charger and it wouldn't hold a charge. I replaced the alternator last night with a new one and drove it like 3 or so miles home after and the voltage was 14. Your car’s charging system uses this current to recharge the battery and power electrical components, such as headlights, radio, and air conditioning. 1v lately. 4L engine. Here are the basics of how your Cruze’s charging system works: A serpentine belt turns the alternator. 7 to 14. In August 2022, replaced original alternator with third party option. 7 volts. Can we safely ignore this 2015 Chevy Cruze alternator was overcharging. Stuck on high speed Chevy Cruze. Sometimes the alternator will generate too much electricity and this can lead to it overcharging the battery. I recently got a new battery (within the last 2 months) I find it hard to believe Oct 18, 2023 · While an undercharging alternator is most common, overcharging can also occur. When I first installed the Dec 8, 2022 · In this post, I will look at the reasons for the failure of the charging system in the Chevy Cruze indicated by the “Service Battery Charging System. Dimming Headlights: Dimming headlights can indicate that the alternator is struggling to keep up with the energy demand for the lights. 4L L4 130Amp Replace# 13588290, 13581891, 13597227, 95939944 Jul 19, 2021 · They said the new alternator was over charging. Find aftermarket and OEM parts online or at a local store near you. Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Cruze (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016). It generates power to recharge the battery, and powers most of the auxiliary electrical systems when you are driving. Battery is reading 12. Dec 14, 2015 · I have a 2006 Buick LaCrosse with the 3. It was whining so I got a new one anyway installed it and it is actually reading higher 16+ volts. I have a 2015 Chevy Cruze LT and it wouldn’t start thought it was the battery, got a jump and once the jumper cables were removed the car turns off immediately which brought me to the conclusion that its the alternator. So last Thursday I was driving home and as I pulled into my driveway I got a "Battery Saver active" alert and saw my volts running at like 11 something. The most common reasons include issues with the battery, alternator, or fuel system. More often than not, I’d say it’s Jun 10, 2019 · A bad alternator can leave your Chevy Cruze without power and unable to move. The voltage will read 15+ volts once in a while it will drop to normal 14 volts but a couple times it would drop to 12 volts and stay there until I turn of the truck and restart it and it will read 15+. It had the original equipment, so thought it time to replace anyway. You’ll need/want a lot more output after starting your car, running a/c fans, and using electric power steering compared to driving down the expressway at a steady speed with higher rpm’s. 2 volts dash lights and radio flikering only 1 day is there some issue with the factory alternator? Jan 21, 2024 · Good evening. Yesterday while driving i did see this drop to 12. and voltage will stay above 14v for at least 2 hrs. Based on the data from the current sensor and the charging conditions listed below, the body control module (BCM) determines the best charging routine. I don’t see any blown fuses on the fuse box. 2017 Cruze, changed the alternator and battery because it was overcharging. I've been told that this is unusually high. Battery keeps going dead and the “Service Battery Charging System” light is illuminated. Also put in new battery at that time as. Oct 23, 2021 · What Does Service Battery Charging System mean on a Chevy? The Service Battery Charging System message appears when there is an issue with the battery charging system. However when i look at the battery voltage in the menu while driving i see 13. The alternator charges the battery and powers your car. Sounds normal to me too. Jul 16, 2021 · The alternator is your car’s primary source of electricity when running. With a multimeter I tested the I have put several alternators on my 1999 mazda miata they a A Chevy Mechanic can provide further insight and assistance in diagnosing and resolving this issue. Changed over under warranty, and new alternator has failed after 3 days Dec 30, 2019 · Battery charging problems and other weird stuff was caused by crimping the battery terminal to bare copper wire. Lose or Lousy battery cables. That can definitely be concerning. 4 L turbo. Potential Causes of a Dying Chevy Cruze Battery or Alternator Issues One of Jan 15, 2015 · I took it to Advance Auto Parts and they tested both, saying the alternator output voltage was too high. Low prices on Alternators for your Chevrolet Cruze at Advance Auto Parts. New battery is AutoCraft platinum AGM 760CCA and alternator is NEW ToughOne 160 Amps. How do you test the alternator for over charging? Dec 9, 2022 · Hello all, I need a little help/advice. Feb 23, 2021 · Recently noticed my 2014 2. I’ve noticed (for a while now) that the alternator is overcharging. The most likely cause is that the alternator is failing. 4 volts without any load and 15. Unscrew the air hose clamping pins, unscrew the pins with a socket wrench and disconnect the alternator belt (being careful not to damage the cable winding membranes). So I’m told to replace the alternator well now two months later it’s dead again and I get Diagnosing Alternator Overcharging Issues on a 2012 Chevy Cruze 1. As a result, the ECM will trigger the battery saver active on the Chevy Impala or any vehicle model. In general, the symptoms of an overcharging alternator include a red battery light on the Apr 26, 2024 · Signs of a Bad Alternator in a Chevy Cruze If you suspect that your Chevy Cruze’s alternator may be bad, there are several signs to look out for: 1. 2014 Chevy Cruze battery voltage is running at 15. Shop now for fast delivery and excellent customer service. Mar 27, 2017 · If my alternator was overcharging or something was wrong with it wouldn't a light or code show up on the dash or would there be other signs? A dead alternator can cause all kinds of headaches, but how can you tell if your alternator is going out before it is too late? When you try to start your 2012 Chevrolet Cruze and you hear a clicking sound, that signals your 2012 Chevrolet Cruze is dead you are left with several options as to why. 9-15. 2015. The colder it is the longer it takes the battery to fully recover. I replaced the alternator with one that I got from a salvage yard (to save money) but it is still over charging at the same voltage. push 2015 Chevy Cruze alternator was overcharging. The voltage regulator produces a fixed output voltage, which keeps the system from overloading. 2 volts. 3 or it can decrease down to 10. The battery charging system checks the health of your battery, alternator and voltage regulator. 8 Today it was at 15. findthebestcarprice. The Chevy Mechanic can help with your 2015 Chevy Cruze's aftermarket radio installation issues. Can a bad BCM cause this problem or should I stick with a problem in charging system Hey guys, quick question. Causes and fixes for a Chevy or GMC that has a "service battery charging system" message on the dashboard. The Service Battery Charging System Message in your Chevy Cruze is an essential warning that indicates the voltage coming When first turning on my vehicle the voltage reads at 11. 4L Turbo 140k miles. While cruising down the interstate, I’ll see the meter on the dash anywhere from ~13V to 16V. Now I had the old alternator tested and it passed three times. Few days ago. Can a bad BCM cause this Car won’t start Chevy Cruze. Check the alternator’s voltage regulator circuit and ground connections thoroughly, including battery negative cable clamps. Be sure to double check the codes. 1. Can a bad BCM cause this The engine fan resistor is bad. To learn more about if a bad ground can cause an alternator to overcharge, check out: https://www. ) The car has 72000 miles on it. 2 volts when loaded. Exposed t acid fume, turn brown with poor connectivity. While driving, voltage may peak at 13. Oct 14, 2025 · A faulty voltage regulator in your car can cause all sorts of issues. Soldered these to solve this problem. 3 volts when off, jumping to 15 volts when on, illustrating a clear overcharging issue. In car voltage indicates Jan 22, 2024 · Good evening. Dec 8, 2022 · In this post, I will look at the reasons for the failure of the charging system in the Chevy Cruze indicated by the “Service Battery Charging System. OBDII Chevrolet Code Definitions. I replaced both battery and alternator in the beginning of December. I have a 2010, 1500 with a 5. Have you checked the ignition coil and fuel injector for cylinder 3? Customer: I swapped the ignition coil with another cylinder. Replaced alternator and still have the problem. Jan 23, 2024 · An alternator overcharging means the alternator voltage regulator has failed, causing excess voltage to be sent to the battery and electrical system. 7 or so. 2015 Chevy Cruze alternator was overcharging. Jan 7, 2020 · Hello, I bought a 2013 Chevy Cruze back In April of 2019 and three months after we smell an egg smell in the car and the battery goes dead we find out that it is over charging cause it reads at 15. Thank you for that detail! How long has this overcharging issue been happening? Customer Alternator in the Chevrolet Cruze cars is a significant internal charger that assists the vehicle battery and runs most of the electrical systems when the automobile is running. 5 - 12. Find durable Alternator designed for your 2013 Chevrolet Cruze. On extended trip. Had overcharging issue and replaced alternator after mechanic said issue was internal voltage regulator. I’m at a loss and hope you guys can give me Jan 27, 2021 · 2018 Chevy Battery Charging/Gauge Issues-Not Alternator 1 reading Jump to Latest 17K views 7 replies 6 participants last post by Silverado/wonky/problem/s Jan 6, 2024 2015 Chevy Cruze alternator was overcharging. I had previously upgraded the battery to a duralast platinum H7, and done a big 3 upgrade with 1/0 wire. 5 LT overcharging to an excess of 15. Battery is not the culprit, but the victim. Also checked the battery sensor 5 amp fuse and it was fine. Adding a 10 gauge wire from the Aug 27, 2019 · Recently acquired 2006 silverado with lq9 engine. This can quickly damage a new battery and cause wiring harnesses to melt or catch fire if left unaddressed. Get Yours Today! We have the best products at the right price. They have been great to work with. I have a 2014 Chevy Cruze LT with the 1. Phone call What should the battery voltage be in a 2015 Chevy Cruze? The battery voltage for Chevy Cruze should be around 12 volts. Apr 17, 2025 · Explore common Chevrolet Cruze battery problems, their causes, owner feedback, and important recall information. 4L L4, 2016 Chevy Cruze Limited 1. 7 volts despite new alternator and BCM suggests a faulty internal voltage regulator or wiring fault. We'll cover the symptoms of when an alternator goes bad, and how to diagnose a bad one (which is really pretty easy). Aug 27, 2022 · Chevy Cruze – (Steve Lagreca / Shutterstock) The most common reason for battery light illuminating in Chevy Cruze is faulty alternator. 3-15. should it be replaced? Mechanic's Assistant: What is the make/model of your '14 car? Customer: SRI V 1. 8 while driving on the highway with the AC on. 2012 Chevy cruz. As mentioned earlier, you can test the battery voltage The Unofficial place for your Cruze needs! If you are visiting to find help for a mechanical issue, please check out the pinned posts at the top of the sub to learn about the most common problems and how to fix them. I’m slowly loosing volts as I drive and almost dies when I come to a complete stop. Mar 30, 2023 · This article discusses the causes of an overcharging alternator and offers tips and advice on how to identify the signs and symtoms. Nov 26, 2023 · I’ve got a 2011 Sierra 5. Showing theft deterrent system. Let's dive into the details to help you diagnose and fix the problem. 2 almost the entire 7 mile drive to work. Denali starts and drives fine. A lower or higher voltage could mean that there is a problem with the battery or the charging system. Customer: 2015 Chevy Cruze alternator was overcharging. Oct 30, 2020 · Im working on a 2016 chevy cruze 1. I have a fresh new battery and alternator. Allowing an alternator to continually operate at high voltages above 15 volts Sep 5, 2024 · EzeXpreze New Alternator Compatible with 2012-2015 Chevrolet Cruze 1. I was told this is something Nov 21, 2017 · For years now Chevys have had an “active” charging system where they raise and lower the charging voltage in an attempt to reduce overcharging batteries and keeping excesses wear on the charging system. 3 days ago · Is your alternator overcharging for some reason? Is it caused by a bad battery? Here are the main symptoms, the possible causes and how to fix it. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. Tested it and it is at 15. I have replaced the negative battery cable. Oct 4, 2023 · Read on to learn more about alternator overcharging, as well as its causes and a comprehensive how-to guide on how to diagnose and fix an overcharging alternator. Can an overcharging alternator damage your car? Absolutely. Many vehicles use an ECM/PCM to control alternator output. Chevy and GM Battery Current Sensor on Amazon: htt Alternator Overcharging the car battery symptoms. 3. 4L Mechanic's Assistant chat Customer: I have a 2012 vehicle with a 1. Feb 6, 2011 · One of biggest mistakes made was mounting the voltage regulator inside of the alternator that also contains that temperature sensor, fooled by the extreme heat of the alternator for undercharging the battery. The battery Dec 5, 2023 · Broken alternator? Let's see the replacement on Chevrolet Cruze. 3 volts. And this brings an entirely different array of issues. 5-15. Other can be a not so tight alternator mounting bolt, fools the sense circuit for low battery charging. If your Chevy Cruze isn’t running properly, one thing you can do to troubleshoot is testing the battery voltage. Stay informed! Why does my Chevy Cruze keep dying while driving? If your Chevy Cruze keeps unexpectedly shutting off while you're driving, there could be a few potential causes. So it doesnt seem to be over charging but does seems like there is something else going on. if not more of steady driving. A Chevy Cruze with a failed alternator might only drive for 20-30 minutes before completely dying, depending on how many electrical accessories you’re using. A dead alternator can cause all kinds of headaches, but how can you tell if your alternator is going out before it is too late? When you try to start your 2012 Chevrolet Cruze and you hear a clicking sound, that signals your 2012 Chevrolet Cruze is dead you are left with several options as to why. Equip cars, trucks & SUVs with 2017 Chevrolet Cruze Alternator from AutoZone. 7. In this video you will learn the common causes, why the battery is overheating and repairs to fix the issue. Possibly no A/C. Dec 2, 2019 · Chevy Cruze Battery Light Causes + Diagnosis The charging system in vehicles hasn’t changed that much in the last 50 years. Therefore, driving with an overcharging alternator is strongly discouraged. Alternators don't always go bad in the exact same way. 2 plus. overcharging. com/bad-ground-alternator-overcharge/Vi Customer: Overcharging alternator Mechanic's Assistant: I understand your alternator is overcharging. Replaced intake manifold and cam cover. Replaced alter We would like to show you a description here but the site won’t allow us. Jan 10, 2025 · Hello, some assistance would be appreciated . The battery and starter tests indicated they were functioning well, but the alternator is overcharging at 15. Jun 28, 2022 · The alternator is the power station of Chevy Cruze that converts mechanical energy from the engine to electricity. Thanks in advance. Jan 13, 2025 · An overcharged alternator can damage your battery and electronics. Trying to figure out an alternator overcharging issue. I can drive south back home from sledding for 4 hrs. Test driving past couple days indicate battery was shot. Here are common symptoms of a bad voltage regulator and the cost to fix Jan 17, 2011 · Could the alternator be overcharging because the battery was ruined from initial overcharge? This is the second battery, the first that leaked was tested and was dead so was replaced. The first time I ran A dead alternator can cause all kinds of headaches, but how can you tell if your alternator is going out before it is too late? When you try to start your 2014 Chevrolet Cruze and you hear a clicking sound, that signals your 2014 Chevrolet Cruze is dead you are left with several options as to why. 4L Turbo. 8 L motor. Warning Signs Your Charging System is Failing Oct 31, 2024 · 13592811 Alternator - 12V Alternator Compatible with Chevy Malibu, Impala, Colorado, Camaro, Blazer|Cadillac ATS CTS|GMC Canyon|Buick Regal - Replace#1042101960, 22892568 Equip cars, trucks & SUVs with 2014 Chevrolet Cruze Alternator from AutoZone. In general, the symptoms of an overcharging alternator include a red battery light on the The alternator is overcharging battery and destroying it. 1 it’s saying the alternator is bad. I took the car the next day amd had it looked at and was told my alternator was bad. Naturally changed the alternator not knowing gm since 2010 no longer puts the regulators in the alternator. Customer This is Angela and my 2013 Chevy Cruze LT 1. Slow Cranking: If the alternator isn’t charging the battery properly, the engine may crank very slowly What should the battery voltage be in a 2015 Chevy Cruze? The battery voltage for Chevy Cruze should be around 12 volts. 3L 4x4. As mentioned earlier, you can test the battery voltage CHEVROLET CRUZE BATTERY VOLTAGE SENSOR FUSE LOCATION REPLACEMENTIn this video we will show you where the battery voltage sensor fuse is located on Chevrolet The Unofficial place for your Cruze needs! If you are visiting to find help for a mechanical issue, please check out the pinned posts at the top of the sub to learn about the most common problems and how to fix them. First an overcharging alternator, which after 3 months in & out of both shops we discovered is the keystone to this whole issue and second a crack at the wastegate in the exhaust manifold (see pics below) Feb 28, 2022 · In warm temps it takes a minimum of 15 min. I replaced the battery, alternator, and battery sensor. Resting voltage of battery is in the 12s (while truck is off but connected to terminals). My dashboard screen in my 2013 Chevy Cruze usually reads between 14. Well, still overcharging. 8 Jan 11, 2017 · I do have a question about testing the alternator if the voltage is normal to be as high as 15. If this warning light pops up while driving, you most likely have a bad alternator or a loose battery connection. 4 turbo seems the battery is being overcharged by the alternator. It not only powers all the electrical components in the vehicle, but also charges the battery when the engine is running. Replaced alter I have a 2013 Honda CRV EX-L. The voltage regulator is a simple device that regulates the amount of We would like to show you a description here but the site won’t allow us. Jun 14, 2023 · Components of the Chevy Cruze’s Charging System When the engine starts, the alternator begins generating electricity. 4 Holden Cruze hatch Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far? Customer: just had the battery tested ready to replace but they came back with it over charging Mechanic's Feb 23, 2019 · I have a 2014 LTZ and decided to upgrade the alternator to better power my amps. On line chat Oct 2, 2019 · Buy OEG Parts New Alternator Compatible With Chevrolet Cruze 1. Alternator going bad in your Cruze is a critical issue and it can be dangerous to drive your vehicle on the highway due to very high risk of breakdown. I tested the alternator and battery to make sure that my inside voltage indicator was right and all three of them Apr 9, 2019 · My truck is a 1500. Could you share the make and model of your vehicle? Customer: 1964 corvette external regular Mechanic's Assistant: Got it, a 1964 Corvette with an external regulator. Not understanding how the system works can confuse you into thinking the alternator is bad Jan 7, 2023 · Hi, Looking for clarity on what could issue. 2 volts and highway it gets up to 15. Idles around 15. All is well with that now. Lousy Alternator Some issues may arise and prevent the alternator from charging the battery. Was ok until 3 days where that alternator failed - not recharging and battery light display on dash. 4L 12 13 14 15 16 2012-2016 13581891, 13588290, 95939944, 12090662, 9215392, 931238, 2614154A, FG12S048 Equip cars, trucks & SUVs with 2016 Chevrolet Cruze Alternator from AutoZone. Battery tested as needing charge, and alternator as high voltage. It’s far more evident in my Silverado which has a voltage gauge on the display so I can see it all the time but the Malibu does the same thing if I look at it enough. 5v - 14. I purchased a 270 amp alternator from CES. I 2000 ford focus: the alternator. Service side detector system warning message comes on from time to time. Trac off Light Meaning & Fix for Trac Off and Check Engine Light Toyota Corolla Guide on How to Test the Alternator with a Multimeter, Voltmeter, & Screwdriver Symptoms of an Overcharging Alternator Battery Light or Battery Message Battery bulging and hot with strange smell How To Tell if Alternator Overcharging Check battery voltage with engine running. Chevy In this video, I explain the top 5 reasons behind the Chevy and GMC "Service Battery Charging System" warning and provide step-by-step solutions to get your car back on the road. An alternator producing too much Overcharging at 15. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. May 1, 2022 · 2014 Cruze 1. 8 Dec 9, 2022 · Hello all, I need a little help/advice. How Your Cruze's Alternator Works The alternator's job Customer: My 2014 cruze was just tested with a over charging altarnator . I took my 2011 Chevy Cruze LT to auto zone and had the alternator tested and since the machine read 15. But the battery light can also come on due to a damaged wire, corrosion on electrical connectors, corrosion on battery terminals, bad ground connection and slipping serpentine belt. Learn the warning signs, causes, and how to fix or prevent overcharging today. May 9, 2025 · Consider a scenario with a 2011 Chevy Impala LS: the battery showed 12. A-Premium ensures precise fit and reliable performance. of alternator operation to recharge the battery after just one start up in any vehicle. . Then after May 25, 2014 · Diagnosing charging system problems on a GM vehicle equipped with the EPMS system The EPMS system monitors battery usage with the battery current sensor. 2 voltage. I tested the alternator and battery to make sure that my inside voltage indicator was right and all three of them Mar 30, 2023 · This article discusses the causes of an overcharging alternator and offers tips and advice on how to identify the signs and symtoms. Vehicle sat for a year due to notorious PCV issues. 5 causing issues like the power steering failing and the stablelink as well. I have replaced with a new battery, new alternator , and a new battery voltage sensor. 2. And, how would you like to connect with the Mechanic - phone call or online chat? Sep 5, 2022 · Jerry & crew discovered 2 of the issues. iu grimc r350j nsq0 ytfb 43lofj wzeip ojx a0r qiewbu9z