Fix ! 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 2013 Chevrolet Traverse has 3 problems reported for reduced engine power caused by service stabilitrak. I have a very important job I need to be at tomorrow! Out of nowhere the Service Stabilitrak, Stabilitrak Off, and then Engine power reduced alerts come on. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, GMC Sierra:  Reduced Engine Power Diagnosis, GMC Terrain:  Reduced Engine Power Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. 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. I looked up some common remedies that made sense. 👌😀 https://youtu.be/48Aa_49gYjwSave hundred of dollars by doing it your self !! Without enough data, the ECU will just give you enough power to not leave you totally stranded, and may run the engine in an entirely different way. This leads to jerky shifts, unstable acceleration, and horrible gas mileage. Service StabiliTrak Warning– The number one indication that something is wrong is your Acadia’s “Service StabiliTrak” warning light itself. Thank you Loss of StabiliTrak is not really going to be noticed during normal driving. Average failure mileage is 71,000 miles. This is great news, since it helps narrow down where the ECU thinks that the problem is. ... then a message displaying "engine power reduced, service stabilitrak." There are many things that can cause the StabiliTrak system to lose its ability to function. The TPS data also helps determine when the transmission will shift. Service StabiliTrak Warning– The number one indication that something is wrong is your Terrain’s “Service StabiliTrak” warning light itself. The truck goes into limp mode and the check engine light stays on. Easy fix clean throttle and air that was it ! Can … read more The 2011 GMC Acadia has 6 problems reported for loss of engine power. SOURCE: Service Stabilitrak-Reduced Engine Power the engine light is a generic fault indicator in your car to point out something is not quite right with the engine, having a loss of power as well is also known in some areas as Limp Mode or Safety Mode. Mechanic was gonna charge me alot of money to fix all I spend was 5 dollars ! While driving my 2007 GMC Yukon XL at highway speed, the engine light came on with these messages: (1) service Stabilitrack, (2) reduced engine power is reduced, and (3) service traction control. Can … read more I immediately pulled back into the mall parking lot and turned the engine off. I usually park and turn off the truck, after about five minutes I will restart it, and it is cleared although the service engine light stays on for a day or so, then goes off. This is great news, since it helps narrow down where the ECU thinks that the problem is. My car has 124555 miles. If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. Service StabiliTrak Symptoms: GMC Terrain. At lower RPM's (1000-2500) the motor runs smooth. My wife was driving the car into work on Monday when all at once, "Engine Power Reduced", "Service Stabilitrak", as well as 'Check Engine' and 'Traction Control' lights came on. Here are some of the most typical problems that can make your Acadia’s reduced engine power warning come on: This is one of the most common reasons the reduced engine power light comes on. Service Stabilitrak/ Reduced Engine power. 11 Silverado 1500, been throwing a code where it cuts off power, and traction control and stabilitrak are shut off. Good luck diagnosing your Acadia’s reduced engine power light. We have an ‘09 GMC Acadia. 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. The next day we cleared the code, and it has only come back on days it starts kinda rough because of cold, etc. It is really only gets use in an emergency situation. Most of the time, reduced engine power doesn’t make commuting home possible since the max speed your GMC Acadia will reach is not going to be enough to keep you safe on the highway. To sustain long periods of vehicular operation is anything that you would like to add, please free. Traction control/service stabilitrak/reduced engine power caused by service StabiliTrak Warning– the number one indication something! '' messages has been popping up in my 2008 Acadia since last few months ECU goes bad can. 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