Rough idle
Asked by Casey Jul 02, 2018 at 12:14 AM about the 2006 GMC Sierra 1500 SLT Extended Cab 6.5 ft. RWD
Question type: Maintenance & Repair
Hi I have a 2006 GMC Sierra 5.3 170k and recently
about the past 1000 miles my idle has been getting
worse but today I noticed when I put the ac on it
seems to smooth out again any thoughts?