GMC Sierra 2500HD Questions Any type
- Recently Active
No vibration 75 mph down. Its not the tires as i just got them rotated and balanced. Its not the transfer case or drive shaft as i got both new last year (2014). As soon i let off the gas the vibratio...
Thought it was a head gasket so I started it to drive it on the trailer to get it to a mechanic and left it run on the way there probably ran 30 mins to 45 mins and later found out it was the oil...
185000 miles .
NO problems and then both stop at once, coincidence??? seems unlikely.,
I checked the grounds and voltage they both seem good. I also swapped relays and they are good. I'm stumped.
Have replaced plugs, wires, dist cap and rotor, and the pcv valve. Valves clatter on acceleration. Check engine light flashes continuously when ignition is on with engine running or not
Favorite this topic
Subscribe to GMC Sierra 2500HD questions.
Search GMC Sierra 2500HD Questions
GMC Sierra 2500HD Experts