— the 2013 chevrolet traverse has 3 problems reported for reduced engine power caused by service stabilitrak. Average failure mileage is 83,350 miles. — at 66,xxx got traction control/stabilitrak and engine power reduced but no cel and no codes. Now at 77,xxx miles it does traction control/stabilitrak and engine power reduced. — see my thread in this specific forum (2011 chevy traverse ls error code p2176). Since january i had the stabilitrak issue. It was came with traction control turned off and. — with the reduced engine power, are you getting any other messages, such as abs off, check abs system, stabilitrak, check stabilitrak, etc. ? — my car has been giving me these errors while i'm driving and it makes the car shake and lose power. It will jump then the messages reduced engine power and traction. — defects with chevy's accelerator pedal sensor and electronic throttle control system are triggering a sudden and dangerous 'engine power is reduced' warning message. — recently i got engine power reduced message on the dash of my car when i checked the codes it was p0087, p0089, i changed the high fuel pressure pump which is. — the 2012 chevrolet traverse has 7 problems reported for engine power is reduced. Average repair cost is $2,500 at 110,050 miles. — the symptoms of defective throttle position sensor in traverse are usually reduced engine performance, engine jerks, rpm fluctuations when idling and a slow drop in. — your traverse’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. My 2011 traverse just went into a reduced engine power and the service stabilitrak condition. I was able to crawl home at 4 mph. What would have caused this? It is snowing with. — gm and gmc vehicles have been plagued by throttle position sensor problems along with the dreaded reduced engine power or limp mode. Here, we show you the c. — since last month every now and then the traction control turns off and service stabiltrak comes on and engine power is reduced to 25mph. I switched out the throttle body. — our 2013 traverse recently began to give us a p2138 code while telling us the traction control was now off and giving the reduced engine power. All the reading i have.