Problem Reports

GMC 3500 Pickup

Report: Internal Faults in Distributor Can Cause Engine Problems

• Intake Manifold Gaskets May Leak Coolant or Engine Oil
  The intake manifold gasket may develop and external engine oil or coolant leak. In some cases,...

  Common Problems > GMC 3500 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 3500 Pickup

• no feul to the engine
  keeps blowing the computer fuse without the key on and no feul to the engine. Will start if dump gas down the carb 1988 v...

  Q&A > GMC > 1990 GMC 3500 Pickup

• I replaced in-line fuel filter,did't solve problem.where is oxygen censor locate
  the truck started shutting off ,like it was'nt getting fuel,so i replaced fuel in-line filter,w...

  Q&A > GMC > 1997 GMC 3500 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 illumina...

  Common Problems > GMC 3500 Pickup