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1999 Pontiac Grand Prix SE, Engine/Propulsion Photo
Posted to the Waveform Library on 4/10/2011

PO300 PO305 PO306 No oil pressure leaking lower intake gasket coolant entering engine ate away at cam bearings cousing cam to wobble during rotation causing cam to crack

 

car Vehicle Data

1999 Pontiac Grand Prix SE 3.1L

1G2WJ52M3X
Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component,
ConditionKnown Bad

car Vehicle Data

1999 Pontiac Grand Prix SE 3.1L

1G2WJ52M3X
Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component,
ConditionKnown Bad