Problem Reports

Pontiac GTO

Report: Stalling or Low Engine Idle Speed Due to Dirty Throttle Body

• Check Engine Light Due to Gas Cap or Catalytic Converter
  A loose or worn gas cap or a faulty catalytic converter are two common items which can cause Ch...

  Common Problems > Pontiac GTO

• Check Engine Light Due to Restricted Secondary Air Injection Check Valves
  One or both secondary air injection check valves may become restricted causing poor air flow resulting in illumination of the Chec...

  Common Problems > Pontiac GTO

• 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 condition. A leaking water pump will require replacement.

  Common Problems > Pontiac GTO

• My 2005 GTO over heated, but there was still water in radiator ?
  I drove 3 miles from work an notice the temperature gauge rising rapidly. I pulled over to put water in the radiator, but it was still full of water and the fan was running. I had the car towed hom...

  Q&A > Pontiac > 2005 Pontiac GTO

• Overheating
  Car temp gauge reads over heating when electric fans kick on no signs of water leak or actual o...

  Q&A > Pontiac > 2005 Pontiac GTO