2008 GMC Sierra Repair Question
Topics covered: Check engine light, Engine.
Mileage: 128,000 miles.
Mileage: 128,000 miles.
Asked on February 12, 2013
GMC Sierra Check engine light Problem
What kind of problem would cause automatic truck to have lower power when first driving off, then shift very hard when shifting gears?
Asked by ktallbullAnswer
Replied on February 12, 2013
Check engine light on? have checked fluid?
Replied on February 12, 2013
Yes, check engine light came on them problem started. Did not check fluids.
Replied on February 13, 2013
have codes read at parts store post willl advise