Chevy malibu engine power reduced - Your water pump could have also failed. If you did overheat- youll find that your engine oil life has been reduced significantly. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000.

 
Jun 27, 2022 · Your Malibu’s Powertrain Control Module (PCM) has reduced the available engine power due to a system failure. Depending on the engine and model year, as well as what system actually failed, here’s what the Engine Power Reduced mode can do: Throttle response will be limited. The fuel pump will shut off, and your Malibu won’t run at all. . Jhovannas hair salon

Reduced Engine Power and P2138 Code. Strange thing happened today. My 2016 1.5T experienced a check engine light and a "reduced engine power" message. This issue only occurred for a short time. The reduce power mode was cleared after turning off the engine and restarting. The check engine light …From now on, we richly bet you have reached what reasons resulted in the reduced engine power Chevy Cruze. We have emphasized 5 key sources of the common issue on your vehicle. In particular, there is a failure in the throttle body, ECU, oxygen sensor, throttle position sensor, and wiring. If you don’t have much …2016 Chevy Malibu 1LT 1.5T/6-Speed 160k miles 2019 F-150 SuperCrew 5.0L 2022 Mazda CX-5 PP 2.5. Save Share. Like. jss727 Discussion starter ... Reduced Engine Power mode was originally associated with electronically controlled throttles or drive by wire to prevent runaway cars in case of a malfunction. That is still …I've got a 2008 malibu Classic that has been having some strange issues of late. About 3 weeks ago, I started getting intermittent 'Reduced Engine Power' issues after cranking. This issue would usually go away within one or two attempts to crank.9 common causes trigger the Reduced Engine Power Mode on your Chevy Malibu, including power steering motor failure, low power steering fluid, ECM malfunction, Battery problem, steering rack failure, damaged wiring, a faulty sensor, steering column malfunction, and electrical issues. 1. Power Steering Motor Failure.June 27, 2022 by Jason. Many late model GM-made vehicles, such as the Chevy Impala use an “Engine Power Reduced” mode when they detect a potentially catastrophic problem. Reduced engine power has been known to come on at very inopportune times (such as while driving on the highway). Many components can cause the engine power …23 Nov 2018 ... Comments37 ; Throttle Body Fix for GM Limp Mode REDUCED ENGINE POWER Video. WHAT THE FIX · 654K views ; 2011 Chevy Malibu p2135 p0121 Power Reduced ... PIT3138A: Mentions that Reduced Engine Power Mode may be triggered due to an electrical short inside the cooling system fan clutch. The TSB applies to 2002-2005 Midsize GM SUVs. PI0759: Mentions that Reduced Engine Power Mode may be triggered due to a faulty manifold absolute pressure (MAP) sensor connector pigtail. The TSB applies to 2011-2012 ... The cost to fix reduced engine power typically ranges from $150 to over $2500, depending on the severity of damage, engine design, and regional labor costs. Reduced power is often caused by wiring harness issues, low oil or coolant pressure, ignition problems, throttle body malfunctions, emission failures, fuel …It means the PCM has seen a problem with your engine running and has reduced the power for your safety. You need to bring your vehicle in to someone with a scan tool to read your trouble codes so they can look in the right direction to repair the non-performing part. Aug 13, 2014 • 2011 GMC Terrain. 1 helpful.13015 posts · Joined 2008. #12 · Dec 10, 2013. SGTGAB said: My 2012 Traverse with 26,000 miles just went crazy, first a message engine power reduced and it felt like my trans went into 1ST, almost immediately a check stabilitrak message flashed. I have a very important job I need to be at tomorrow!There are several reasons your Chevrolet Impala engine power reduced warning light came on. The primary ones include bad engine sensors and loose connections. Here are a few causes of the engine power reduced signal. 1) Bad Throttle Body. The throttle body is a part of your Chevy impala's intake …Here is the extract from the invoice: Customer states check engine light is on and will not go over 15mph. VERIFIED CONCERN. CHECKED FOR DTC'S. FOUND: P0236 00 TURBO BOOST SENSOR PERF. P0237 O0 TURBO BOOST SENSOR CKT LON VOLTAGE‘. P0340 00 INTAKE CAM POS. SENSOR … Reasons for reduced engine power warning in Chevy Malibu. Faulty TAC system. Problem with clutch. Poor connection of cables. The issue with an oxygen sensor. Dirty mass airflow sensor. Defective accelerator position pedal sensor. Overheating in engine. The Chevy Malibu’s engine power loss may be caused by the following typical factors: Faulty Spark Plugs: Faulty spark plugs can disrupt the air/fuel ratio in the engine, resulting in reduced power and performance. Engine Misfire: Nonfunctioning cylinders cause engine misfires. This can lead to a decrease in engine power and …Reduced Engine Power and P2138 Code. Strange thing happened today. My 2016 1.5T experienced a check engine light and a "reduced engine power" message. This issue only occurred for a short time. The reduce power mode was cleared after turning off the engine and restarting. The check engine light turned itself off several minutes later.Engine Power Reduced, crank/no start. Hello all, I have a 2009 Chevy Malibu Hybrid L4-2.4L. Last oil change was almost exactly 6 months before the issue started but less than 3,000 miles driven. My check engine light is on, previously when I tried to start it, it would crank 3 times then turn on on the 4th try but say “engine power …2012 chevy malibu has ESC traction stability and reduced engine power light when it reaches 40 mph and engine shuts - Answered by a verified Chevy Mechanic. ... moving at interstate speeds 30 minutes then "eng pwr reduced" message comes up. 2009 Chevy Malibu LT drops to 40, ...Message or call 877-795-3666 today. **ATTENTION, if you are a current owner of a 2018 Chevrolet Malibu and are experiencing loss of engine power, engine issues or the “Engine Power Reduced” warning light is illuminated often, give us a call. Our services are absolutely FREE to you. Click 877-795-3666 ☎ now for a Free Case Evaluation or ...Aug 26, 2019 · This is one of the most common reasons the reduced engine power light comes on. If the ECU isn’t getting the proper voltage response from the throttle body, it can’t be sure of how much it’ll really accelerate your Trax from the gas pedal input. At this point, it turns on the reduced engine power mode in order to keep the vehicle from ... The analog temperature gauge on dash always is in the normal range but using the OBD II reader I purchased, as soon as the engine temperature would redline line, it would ding and flash “Service ESC, Engine Power Reduced, Engine Power Disabled” all in a matter of 15 seconds and the car would die. After leaving it to cool, it would start up ...I’ve had this problem for about a month and two weeks. You won’t believe what fixed itThe 2009 Chevrolet Impala has 13 problems reported for engine power reduced. Average repair cost is $80 at 116,250 miles.Check Sensors. Check The Throttle. Check the Airflow Sensor. Check the Electric Control Unit. Check on Catalytic Converter. Check Battery Check on the …JLDickmon. 701 posts · Joined 2017. #8 · Jul 23, 2017. Well, start by doing a voltage drop test across the negative battery cable between the block and the terminal. If over .5volts, check the ground at G105, which is right below the #4 intake runner. If that ground is clean & tight, replace the negative battery cable.Apr 5, 2017 · Definitely a problem with Chevy Malibu's. I have a 2005. It won't accelrate, dies when you depress the brake and the reduced engine power warning come up after it rains. The moonroof leaks so I thought maybe the Throttle positioning sensor but pulled it and it looks fine and appears it never got wet. Hutchinson alleges she experienced loss of power, slowing her car to 20 mph on a busy freeway, while she was driving her Chevy Malibu in 2017. According to the Chevy class action, the dashboard on the plaintiff’s Malibu stated “Engine Power is Reduced” during the slow down.*****Newest update its been 3 months now and the car is working fine, no more ecs problems*****Update** after they replaced 3 sensors and sti...Engine reduced power on a Chevy Malibu 2009. Asked by GuruJ46XQ Jul 21, 2020 at 08:15 PM about the 2009 Chevrolet Malibu 2LT FWD. Question type: Maintenance & Repair. My Chevy Malibu says engine reduced power. an it won’t drive past 5 mph I took it to auto. zone An the code that came up was p2122.24 Sept 2020 ... Reduced power and ECM issue once car was warmed up to driving temp. Would not go pass 3000 RPMs. PIT3138A: Mentions that Reduced Engine Power Mode may be triggered due to an electrical short inside the cooling system fan clutch. The TSB applies to 2002-2005 Midsize GM SUVs. PI0759: Mentions that Reduced Engine Power Mode may be triggered due to a faulty manifold absolute pressure (MAP) sensor connector pigtail. The TSB applies to 2011-2012 ... Kaito, an AI-powered search engine for crypto, raised $5.3 million in a seed round led by Dragonfly Capital to help users browse web3 better. Image Credits: sesame / Getty Images K...0:00 / 8:13. How to fix Chevy Malibu Engine power reduced. Cleber o negociante da america. 4.79K subscribers. Subscribed. 2.2K. 207K views 3 years ago. …Engine Power Reduced, crank/no start. Hello all, I have a 2009 Chevy Malibu Hybrid L4-2.4L. Last oil change was almost exactly 6 months before the issue started but less than 3,000 miles driven. My check engine light is on, previously when I tried to start it, it would crank 3 times then turn on on the 4th try …It means the PCM has seen a problem with your engine running and has reduced the power for your safety. You need to bring your vehicle in to someone with a scan tool to read your trouble codes so they can look in the right direction to repair the non-performing part. Aug 13, 2014 • 2011 GMC Terrain. 1 helpful.How to fix reduced engine power and service traction control system on your vehicle.Amazon Links:Hub Buster: https://amzn.to/3sXGBU5My test light: https://am...Having the same issue, with a 2011 Chevrolet Malibu 150,000 miles. already took it to a mechanic twice first time the car did not do this in the presence of the mechanic the second time around they decided it was either the coils or the spark plugs. we went with the cheaper of the two spark plugs @ $125 for parts and …The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control ...The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control ...Apr 27, 2019 · Reduced Engine Power and P2138 Code. Strange thing happened today. My 2016 1.5T experienced a check engine light and a "reduced engine power" message. This issue only occurred for a short time. The reduce power mode was cleared after turning off the engine and restarting. The check engine light turned itself off several minutes later. I’ve had this problem for about a month and two weeks. You won’t believe what fixed itHow to fix reduced engine power and service traction control system on your vehicle.Amazon Links:Hub Buster: https://amzn.to/3sXGBU5My test light: https://am...In these cases, all it really takes is a few simple tools, easily available parts, and a little elbow grease to get your car running. For your Chevy Malibu suffering from reduced engine power specifically, there are four things you can check and fix right now to solve the problem yourself without having to go the mechanic. Take a look:One first step I recommend is taking the car to AutoZone or similar auto parts store and asking to have the codes read. Let us know what those codes are. 2016 Chevy Malibu 1LT 1.5T/6-Speed 155k miles. 2019 F …The idea behind the reduced engine power condition is to allow you to limp your Express into the shop or back home. It is not meant to sustain long periods of vehicular operation. Not being able to go 40MPH (which is almost always the case) is a safety risk. When the engine power has been reduced, the engine …This answer also holds true to previous years (ex: 2013 Malibu engine power reduced) and even later years (2016 Chevy Malibu engine power reduced) How Much Does It Cost to Fix A 2016 Malibu Reduced Engine Power? The price ranges from $100 to $500, depending on the specific parts that need patching.9 common causes trigger the Reduced Engine Power Mode on your Chevy Malibu, including power steering motor failure, low power steering fluid, ECM malfunction, Battery problem, steering rack failure, damaged wiring, a faulty sensor, steering column malfunction, and electrical issues. 1. Power Steering Motor Failure.Reduced Engine Power and P2138 Code. Strange thing happened today. My 2016 1.5T experienced a check engine light and a "reduced engine power" message. This issue only occurred for a short time. The reduce power mode was cleared after turning off the engine and restarting. The check engine light …Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...Maintenance/Repairs. chevrolet. Chevy_frustrated June 12, 2016, 1:09am 1. I have a 2010 Chevy malibu LT with 120000 miles. And today while I was driving my engine disabled and there was a message of reduced engine power. After letting it sit I turned the key and nothing happens all the lights and things come on but the reduced …The term “Engine Power Reduced” in a Chevy Malibu refers to a warning alert that is displayed on the vehicle’s dashboard when there is an issue affecting engine performance. It signifies that the car’s computer system has detected a malfunction, resulting in reduced power output from the engine and ultimately decreasing overall …The 2019 Chevy Silverado 1500 LTZ is the perfect truck for those who want to cruise in style. With its sleek design, powerful engine, and luxurious interior, this truck is sure to ...This answer also holds true to previous years (ex: 2013 Malibu engine power reduced) and even later years (2016 Chevy Malibu engine power reduced) How Much Does It Cost to Fix A 2016 Malibu Reduced Engine Power? The price ranges from $100 to $500, depending on the specific parts that need patching.25 Jul 2018 ... Engine Reduced Power Mode - Loss of Power While Driving. Pete's Garage · 37K views ; How to fix ABS light, Traction Control, Stabilitrak! Chevy ...Jun 10, 2020 · 2006 Chevy Malibu Reduced Engine Power. ... Not certain if this is the right place, but my 2002 Chevy Malibu, loses engine power when my car goes past 180km/h . I ... Stabilitrak uses a complex system of sensors to detect whether or not your Chevy Malibu is appropriately responding to your input in emergencies. Wheel speed sensors – They measure how fast each particular wheel is turning. There’s one on each hub. Rotation rate sensor – Measures lateral speed and rotation around the car’s …Here is the extract from the invoice: Customer states check engine light is on and will not go over 15mph. VERIFIED CONCERN. CHECKED FOR DTC'S. FOUND: P0236 00 TURBO BOOST SENSOR PERF. P0237 O0 TURBO BOOST SENSOR CKT LON VOLTAGE‘. P0340 00 INTAKE CAM POS. SENSOR …A. anisettex Discussion starter. 6 posts · Joined 2013. #1 · Jan 15, 2013. I am also having problems with my 2013 Malibu 2LT. which also randomly read "service traction" and "reduced engine power". I have had the car since 12/22/12 (3 weeks) and had to have it towed to a chevy service center. They claim that a rat chewed 2 wires so thats the ...Maintenance/Repairs. chevrolet. Chevy_frustrated June 12, 2016, 1:09am 1. I have a 2010 Chevy malibu LT with 120000 miles. And today while I was driving my engine disabled and there was a message of reduced engine power. After letting it sit I turned the key and nothing happens all the lights and things come on but the reduced …The 2018 Chevrolet Malibu has 32 NHTSA complaints for the steering at 17,976 ... GM to Replace Engines in 2023 ... Reduced power steering warning pops up for approximately 3-5 seconds ...Jun 22, 2023 · The engine power reduced Chevy Malibu can be caused by various factors, such as a faulty throttle body, wiring issues, or even low battery voltage. There are solutions to rectify the problem, like cleaning or replacing the throttle body, checking and repairing any damaged wires or connectors, and charging the battery. *****Newest update its been 3 months now and the car is working fine, no more ecs problems*****Update** after they replaced 3 sensors and sti... Message or call 877-795-3666 today. **ATTENTION, if you are a current owner of a 2018 Chevrolet Malibu and are experiencing loss of engine power, engine issues or the “Engine Power Reduced” warning light is illuminated often, give us a call. Our services are absolutely FREE to you. Click 877-795-3666 ☎ now for a Free Case Evaluation or ... Reduced engine power/traction control. I have a 2011 model. Mine went into reduced power mode after idling for an extended amount of time. I shut it off and let it sit for about 30-45 mins and it started up fine. Drove fine for a few days and did it again while driving. It happened one other time so I took it to have the code read.27 Feb 2023 ... Comments27 · 2008 CHEVY MALIBU “ENGINE POWER REDUCED” ***SIMPLE FIX*** · 2008 buick enclave service stabilitrak Solved & P0171, P0174 SOLVED &midd...The analog temperature gauge on dash always is in the normal range but using the OBD II reader I purchased, as soon as the engine temperature would redline line, it would ding and flash “Service ESC, Engine Power Reduced, Engine Power Disabled” all in a matter of 15 seconds and the car would die. After leaving it to cool, it would start up ...There are several reasons why a Chevy Silverado may experience reduced engine power. One common cause is a clogged air filter. When the air filter is dirty, it restricts the airflow to the engine, which can cause a loss of power. Another possible cause is a malfunctioning oxygen sensor. This sensor is responsible for monitoring the oxygen ...The analog temperature gauge on dash always is in the normal range but using the OBD II reader I purchased, as soon as the engine temperature would redline line, it would ding and flash “Service ESC, Engine Power Reduced, Engine Power Disabled” all in a matter of 15 seconds and the car would die. After leaving it to cool, it would start up ... If the accelerator pedal sensor is faulty, you may experience inconsistent engine response, reduced fuel efficiency, and an “engine power is reduced” message. 2. Faulty Throttle Body. The throttle body is another common cause of “engine power is reduced” on a Chevy Cruze. A throttle body is an important component of an engine’s air ... This car had the p0121 and p2135 , change the throttle body and get your car back. I go into why its almost always a throttle body/tps sensor and your optio...Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...May 14, 2021 · Key Points. Malibu and Cruze owners often see an "Engine Power is Reduced" warning message. The mesage is followed by a sudden loss of power and limited acceleration. Class-action lawsuits say GM is ignorning dangerous defects in electronic throttle controls sensors. Owners of early model years in the 9th generation Malibu and 1st generation ... *****Newest update its been 3 months now and the car is working fine, no more ecs problems*****Update** after they replaced 3 sensors and sti...Creativity, if mastered from long practice, can be applied to a number of fields that lie outside the arts. Creativity is the engine of progress in our modern society. A controvers...I am having a serious issue with my '11 malibu LT (no sunroof) Please, anyone, help. I took my car in 4 days ago to a GM dealership here in Westlake, OH as I was driving and noticed it was really hard to accelerate. Then I got the message engine power reduced, service esc code and traction control code all in a row. Car could barely drive.2) Trade it in while it is running normally. 3) Continue driving it and tackle problems as they do (or do not) arise. Honestly, this one is a bit oddball. The two most common loss of power situations with a 2018 are related to knock sensor programming and malfunction of the Accel pedal position sensor.The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control ...Gen 8 Malibu, Years 2013-2015 and 2016 Limited. ... Service Stabilitrak and Engine Power Reduced messages. Jump to Latest Follow ... Chevy Malibu Forum is the best place for owners of the sedan to connect with the community and discuss MPG, mods, and more.Your water pump could have also failed. If you did overheat- youll find that your engine oil life has been reduced significantly. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000.Reduced power can be triggered by a few things from a simple bad sensor to internal engine damage or transmission damage. Until you scan it everything would be a guess. As for repairing it and having it be OK, yep do it at least once a week on various makes and models. Some are simple, others not so much. There are places that will scan it for ...Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...A reduced engine power light signals that there is a problem with the battery or the power system. This indicates a wide array of concerns, such as a dying battery, corroded connec...Oct 26, 2023 · The Chevrolet Malibu’s “Engine Power Reduced” warning light may be caused by a malfunctioning fuel pump. The fuel pump is essential because it transfers gas from the storage tank to the engine, where it is burned and turns into usable energy. Creativity, if mastered from long practice, can be applied to a number of fields that lie outside the arts. Creativity is the engine of progress in our modern society. A controvers...Causes of Engine Power Reduced Chevy Malibu 2018. Here are some of the common causes of the engine power reduced chevy malibu 2018 to 2009 models. 1. Bad Pedal Position Sensor . Any issue in the TAC system can easily lead to the Red Alert for Reduced engine Power on the dash. The APP sensors are one example.Jun 20, 2023 · Engine power reduced is a safety feature of the chevy malibu, designed to limit engine power output when a fault is detected. The system’s primary function is to allow the car to continue operating at a safe level until it can be serviced or repaired. Feb 5, 2019 · 1 post · Joined 2019. #1 · Feb 5, 2019. I have a 2018 Chevy Malibu LT and my engine light, traction control system light, and reduced engine speed came on while driving at a high speed on the highway. Speed dropped to 40 mph and almost got rear-ended. I was told that it may be water intrusion into the instrument panel that can cause many ... 1 post · Joined 2016. #1 · Oct 5, 2016. I have a 2012 Chevy Malibu LTZ V6 that has started having issues with the ESC/Traction control system. The message board will flash with "Service ESC" and the traction control light will come on. Then the check engine light starts flashing and will stay on. Some days its on all day.My Chevy Malibu says engine reduced power an it won’t drive past 5 mph I took it to auto zone An the code that came up was p2122. 2009 Chevrolet Malibu 2LT FWD-Maintenance & Repair. Engine power is reduced on a 2016 Chevy Malibu LT 2 Answers.Jan 9, 2021 · Engine Power Reduced, crank/no start. Hello all, I have a 2009 Chevy Malibu Hybrid L4-2.4L. Last oil change was almost exactly 6 months before the issue started but less than 3,000 miles driven. My check engine light is on, previously when I tried to start it, it would crank 3 times then turn on on the 4th try but say “engine power reduced.”.

Reduced Engine Power and P2138 Code. Strange thing happened today. My 2016 1.5T experienced a check engine light and a "reduced engine power" message. This issue only occurred for a short time. The reduce power mode was cleared after turning off the engine and restarting. The check engine light turned itself off several minutes later.. Mbta framingham line schedule

chevy malibu engine power reduced

Your water pump could have also failed. If you did overheat- youll find that your engine oil life has been reduced significantly. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000.How to fix reduced engine power and service traction control system on your vehicle.Amazon Links:Hub Buster: https://amzn.to/3sXGBU5My test light: https://am...Sep 14, 2022 · The “Engine Power Is Reduced” alert on your Chevy Malibu is usually caused by the accelerator pedal position sensor malfunctioning. Other causes include the mass airflow sensor, throttle body, and faulty spark plugs. If you’re experiencing a reduction in engine power, it’s important to take action. 9 common causes trigger the Reduced Engine Power Mode on your Chevy Malibu, including power steering motor failure, low power steering fluid, ECM malfunction, Battery problem, steering rack failure, damaged wiring, a faulty sensor, steering column malfunction, and electrical issues. 1. Power Steering Motor Failure.Feb 28, 2020 · Hello, I have a 2005 Chevy Malibu Maxx LS with 108XXX miles and a 3.5L V6 engine. The car has the “Engine Power Reduced” warning message with the Traction Control check engine light on. The car stutters and dies after short drive and goes into limp mode. I’ve never had this issue before, but I had the radiator replaced a week ago, which ... Definitely a problem with Chevy Malibu's. I have a 2005. It won't accelrate, dies when you depress the brake and the reduced engine power warning come up after it rains. The moonroof leaks so I thought maybe the Throttle positioning sensor but pulled it and it looks fine and appears it never got wet.Kaito, an AI-powered search engine for crypto, raised $5.3 million in a seed round led by Dragonfly Capital to help users browse web3 better. Image Credits: sesame / Getty Images K...Bypassing Low Engine Power – You can bypass reduced engine power by checking wire connections, cleaning sensors, replacing the throttle, and changing transmission fluid. Identify the Issue – Several issues may cause a reduced engine power light. We’ve highlighted the 11 most common of these below.I've got a 2008 malibu Classic that has been having some strange issues of late. About 3 weeks ago, I started getting intermittent 'Reduced Engine Power' issues after cranking. This issue would usually go away within one or two attempts to crank.The most common reason why the “engine power reduced” message appears for Chevy Equinox SUVs is because of a dirty throttle body. Usually, there are some signs that your car has a dirty throttle body. To avoid getting this troublesome message, keep a lookout for the following red flags: Reduced fuel economy. Poor …Chevrolet. Malibu without warning can be scary. The engine power reduced message means your vehicle has reduced your engine’s power in response to detecting a problem with your engine or a related component. It would be a good idea to have a mechanic look at your car as soon as possible if you haven’t already.The contact owns a 2010 Chevrolet Malibu. The contact stated that while driving over rough roads, the vehicle displayed a Service Traction, Service EFC and EFC Off, and Engine Power Reduced messages.Definitely a problem with Chevy Malibu's. I have a 2005. It won't accelrate, dies when you depress the brake and the reduced engine power warning come up after it rains. The moonroof leaks so I thought maybe the Throttle positioning sensor but pulled it and it looks fine and appears it never got wet..

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