Problem Reports

GMC Rally Wagon 1500

Report: Distributor Shaft O-Ring Seal May Leak Oil

• Internal Faults in Distributor Can Cause Engine Problems
  The distributor may develop internal faults. This can cause a rough running engine or stalling...

  Common Problems > GMC Rally Wagon 1500

• 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 Rally Wagon 1500

• Leaking Water Pump May Cause Coolant Loss and Overheating
  A coolant leak may develop from the water pump. This can result in an engine overheating condit...

  Common Problems > GMC Rally Wagon 1500

• Idling Problems Due to Vacuum Leak in Throttle Body Gasket
  An engine vacuum leak may develop from the throttle body gasket causing a higher than normal id...

  Common Problems > GMC Rally Wagon 1500