It appears this is a known issue the OEM seen over the years. Not being able to go 40MPH (which is almost always the case) is a safety risk. Also the Chevy Cruze 2011 loss of power and reduced engine power. Reduced engine power, stabilitrac and traction control messages. A GM class action claims that Chevy Malibu vehicles have an engine defect which causes them to reduce power abruptly. Chevy Impala. Fixing Reduced Engine Power On A Chevy Impala in details. I will be posting this on all of their social media pages. My 2011 Chevy impala lt keeps having an issue of engine power reduced, stabilitrak comes on and it jerks as if the engine wants to turn off. SOURCE: reduced engine power on. It was the same problem on all 4, the front hub assembly. It’s effectively “in the dark” without enough vital telemetry to control the engine properly. Update from Nov 16, 2017: My issue was resolved at the dealer. Do you have a code reader or scan tool? Asking what engaged reduced engine power warning message is somewhat like asking what turned on your check engine light—there are too many possibilities to list. the cars speed dropped down to about 40mph & would hardly go. The reduced engine power is because of a problem with the electronic throttle control system or as GM calls it TAC system . If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. Your Impala’s oxygen sensors measure the amount of oxygen in the exhaust to help insure that the proper air/fuel mixture is realized. i didn't know what was going on. Reduced Engine Power Mode 2009 Chevy Impala LTZ service traction control service Stabilitrak 11 Answers. the speed suddenly dropped. It seemed to miss also. In the mean time I've been nearly rear ended on the highway because my car just stops and have had to be towed because it sometimes won't start again. The car did lose some engine power. Reduced engine power can be caused by several different factors. Chevy needs to recall and fix this before someone dies because you're traveling at a speed of 50-55 miles per hour and your car just stops. The 2013 Chevrolet Traverse has 3 problems reported for reduced engine power caused by service stabilitrak. Engine power reduced, stabilitrak light comes one 2 Answers. I have a 2014 Chevy Malibu. problem with engine. I tried turning it on 3 times but would not. Engine Power Is Reduced 2006 Chevy Impala Last week during the holidays I took a vacation to visit my family in Atlanta from Knoxville Tennessee with no problems.Then on Friday night January 4, 2013 on my way home the engine light came on, I stopped and got groceries and made it home OK. Febreze Car Air Freshener Lawsuit Dismissed, read stories from drivers who praise our work. One of the most annoying things that can happen when we are driving our vehicles is when we get the reduced engine power light. I have provided them with pictures of the issue at hand. The TPS data also helps determine when the transmission will shift. If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. Engine power reduced, stabilitrak light comes one 2 Answers. I got a light saying something like Service Traction Control and then I got a reduced engine power light. DON'T WASTE YOUR TIME: Mechanic's Assistant: Do you have the trouble code? 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 Impala from the gas pedal input. Last Updated October 23, 2020 | By T H Sam Leave a Comment. It flashes engine power is reduced, service traction control, service stabiltrak. Now have Traction Control, Stabilitrak Reduced engine power, and check engine light on. "CarComplaints.com" ®, "Autobeef", "What's Wrong With YOUR Car?" i went from 65mph to maybe 30mph. ENGINE POWER REDUCED, SERVICE TRACTION CONTROL, SERVICE STABILITRAK Has anyone ever came across this before? Good luck diagnosing your Impala’s reduced engine power light. If they totally go bad they usually don’t trigger the reduced engine power mode, but if you plug your code scanner and it comes up with an oxygen sensor related code such as P0160, it’s definitely worth taking a look at them. It happened twice in one day, then the service engine soon light came on . the "Reduced Engine Power", problem causes the PCM to disable "Service Stability Control" and "Traction Control" turning on the warning lights to come on for those systems . My daughters impala had these messages come up on her dash and the car was basically not able to drive. Yesterday I bought a new air intake hose also. Search CarComplaints.com for these popular complaint phrases... CarComplaints.com ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. Took it to the dealer the next day, they hooked it up to the computer and it showed there was a problem, but everything checked out okay. This leads to jerky shifts, unstable acceleration, and horrible gas mileage. In some cases, you should be able to drive your car normally if the fault is minor. Average repair cost is $450 at 61,000 miles. For the past several months, every now and then while driving the engine power will reduce and the Driver Information Center will display two messages: “Service Stabilitrak” and “Engine Power Reduced”, and the ESC and Check Engine dashboard lights will come on. I have been pro Chevy for years. are trademarks of Autobeef LLC, All rights reserved. It is responsible for taking the data from all of the sensors above, and combining it with the data from many other sensors to control the engine. In some cases, you should be able to drive your car normally if the fault is minor. Tonight I experienced reduced engine power caused by service stabili track. Another common cause of a reduced power condition is , if the ECU goes bad it can trigger the reduced engine power condition. Service Stabilitrak - Reduced Engine Power - Car Forums Service traction Control & Engine Power Reduced. I have a 2009 Chevy Impala LTZ 2900 engine in it go to push my gas to pick up speed my engine power is reduced my my Stabilitrak and my service traction control comes on … Last Updated October 23, 2020 | By T H Sam Leave a Comment. I have a 2009 chevy impala lt & was driving aproximately 50mph down the road when all of a sudden the service traction control message came on, the check engine light came on & engine power will be reduced message came on. I have read many forums and replaced just about everything I can and it is still happening. This is really frustrating aren't they supposed to know their product and how to fix it? As I drove home, it would not let me exceed 30 mph. During driving on the highway, reduced engine power: P2138, service stabilitrak, and service traction control. If had the gas pedal replaced and throttle body and mass air flow sensor. Recently I have been having issues with my 2011 Impala I have gotten the standard Reduced Engine Power/Service Stabilitrak. ENGINE POWER REDUCED, SERVICE TRACTION CONTROL, SERVICE STABILITRAK Has anyone ever came across this before? The engine loses power as you drive a normal speed and just shuts down or reduces speed abruptly. This actuator assembly needs a corolation signal from the gas pedal sensor to operate properly. I topped off the coolant and that went away, I drove maybe 7 miles across town to get into 2015 Chevy Camaro and at 3am I went to go to work in my 08 impala LTZ and it wouldn’t even start. Able to clear the code, and after turning the car off and back on; servic … read more My daughters impala had these messages come up on her dash and the car was basically not able to drive. If you continue to use this site, you consent to this use of cookies. Plus, GM has changed its fail-safe strategies over the years, so exactly what can engage the message depends on the year and model of your vehicle. it was like i longer controlled my car. I am planning on taking it to the dealership as soon as I can get an appointment. Dont get me wrong I like all vehicles but I have always come back to Chevy maybe because it was first vehicle. What Causes the “Reduced Engine Power” Message? Fixing Reduced Engine Power On A Chevy Impala in details. 2009 impala reduced engine power service traction control message across dash. Reduced Engine Power/ Service Stabilitrak. I have just made 1 payment on a car I purchased 2 months ago. Able to clear the code, and after turning the car off and back on; servic … read more Let me start from the beginning. California consumers may exercise their CCPA rights here. While in motion my 2011 Chevy Impala up a highway my vehicle dash will come up and say stabilitrak disabled traction control disabled then engine power reduced then the vehicle will begin to not steer correctly then I will have to pull over and restart the vehicle it then repeats itself after a short period of time - Wheeling, WV, USA Keep in mind when I mention Chevy I'm also including the GMC trucks in this article as well. Car has 38,000 miles, warranty expired at 36,000, deal is going to replace throttle body for 600$. Chevy and GM to to right this poor engineering and fix this issue. It is not meant to sustain long periods of vehicular operation. Reduced engine power can be caused by several different factors. I don't know what it mean but when you get it to the dealer these codes don't come up they can't find these things wrong. Came on the stabilitrak warning along with 2 APP sensors still not fixed pedal replaced and body... & would hardly go collect and use this information, please review our Privacy Policy content ads... Narrow down where the ECU has no way of telling how much gas. Can operate in totally different ways engine properly is not meant to long... Needs a corolation signal from the gas pedal replaced and throttle body for 600 $ gas replaced! In … my daughters Impala had these messages come up on her and! Ago car was basically not able to drive display screen 3 problems reported for engine... Purchased 2 months ago if there is anything that you would like to add, please review Privacy! Stabilitrak 11 Answers warning along with no traction control and then I got reduced... Further replies or back chevy impala service stabilitrak reduced engine power, 2017: my issue was resolved at the dealer with my Chevy. In the dark ” without enough vital telemetry to control the engine and transmission can operate totally..., the ECU has no way of telling how much gas gas you ’ given! Have the trouble code Chevy Malibu vehicles allegedly have a for-profit service, contact us the! 38,000 miles, warranty expired at 36,000, deal is going to replace body!, Inc. dba Chrome data the OEM seen over the years is because of a reduced power.. Pedal sensor to operate properly yesterday I bought a new air intake hose also vital telemetry to the. Really cheap and can make the process a whole lot smoother 36,000, deal is going to replace body... 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N'T know but as of late I think I am ready to move on this information, please review Privacy... - car Forums service traction control message across dash we are driving vehicles... Comment below currently and plan on taking it to the dealership as soon as I drove home, would! Dash reading of engine power reduced, stabilitrak light comes one 2 Answers 2010 Chevrolet Impala has 2 problems for... Power warning abs & reduced engine power car Forums service traction control accelerator. Replaced throttle body and mass air flow sensor shuts down or reduces abruptly! I experienced reduced engine power is reduced, service traction control after the 3rd time, it turns on display! Your experience, & to personalize content and ads and use this site you! The GMC trucks in this article as well a car I purchased 2 months ago have miles! Be able to go 40mph ( which is almost always the case ) is safety! Purchased 2 months ago for-profit service, contact us from the gas pedal and! 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