Problem Reports

GMC 1500 Pickup

Report: Check Engine Light Due to Gas Cap Issue

• Do you have to pull the engine to replace the oil pump?
  Do you have to pull the engine to replace the oil pump in a two wheel drive truck? Jim

  Q&A > GMC > 1998 GMC 1500 Pickup

• Worn Valve Seats May Cause Engine Misfire
  The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engin...

  Common Problems > GMC 1500 Pickup

• Check Engine Light and Misfire Due to Stuck Fuel Injectors
  One or more fuel injectors may become stuck closed causing an engine misfire  and the Check Engine Light to illuminate. Our technicians tell us that this problem can be caused by some fuel ad...

  Common Problems > GMC 1500 Pickup

• engine cranks easily, won't start
  the engine cranks and cranks, will not start

  Q&A > GMC > 1990 GMC 1500 Pickup

• Internal Faults in Distributor Can Cause Engine Problems
  The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distribu...

  Common Problems > GMC 1500 Pickup