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Problems with 2014 GMC Yukon POWER TRAIN

On average, the 2014 GMC Yukon starts to “feel” problems with the POWER TRAIN and its various aspects after 113 345 miles.

Recently reported POWER TRAIN problems on 2014 GMC Yukon

Under normal driving the vehicle will go into "reduced engine power" mode while saying service stabilitrak and stabilitrak off. give the code referencing a 5a reference. i have replaced the ecm 2x, the accelerator pedal assembly, throttle body entire, high pressure fuel sensor problem continues without remedy. has happened to many times to count starting in dec 2008 to present

Drivers side power running board stopped working car had been making popping noise on the way to work this morning drivers door flew open had to hold it shut wouldn't shut then got it shut but door handle broke can't open it

Other 2014 GMC Yukon Problem Categories