Problem Reports

Pontiac Grand Prix

Report: Oil Pump Drive O-ring May Leak Oil From Rear of Engine

• Oil Pump Drive O-Ring May Leak Oil
  An engine oil leak may develop from the oil pump drive O-ring. This can often be confused with...

  Common Problems > Pontiac Grand Prix

• 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, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell ...

  Common Problems > Pontiac Grand Prix

• What could cause a fuel pump to come on when the key is turned, but no fuel?
  I am on my second Delphi fuel pump , both with the same results. Have checked the relay under t...

  Q&A > Pontiac > 2003 Pontiac Grand Prix

• Transmission "Chuggle"
  My car feels like it's towing a trailer at lower speeds driving around the city. My repair manu...

  Q&A > Pontiac > 1991 Pontiac Grand Prix

• Oil leak
  My car has about 31,000 miles on it, with no major problems to date. Driving is about 60% city and 40% highway at or near maximum speed limit. Noticed spots on garage floor (near front under engine...

  Q&A > Pontiac > 2003 Pontiac Grand Prix