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International Automotive Technicians Network
2004 Pontiac Grand Prix GTP 3.8L Engine/ignition
Posted to GM Engine on 1/30/2014 12 Replies

Hi GM Techs, hope you can help with this one. This vehicle came to us with a serious knock from the engine. By the time the vehicle was unloaded off a car hauler, the noise had quieted down considerably. We started the car cold & it did knock. It sounds deeper...

12 Replies Received (View Replies)

  Related Documents & Media  2004 Pontiac Grand Prix GTP

 
Message Closed w/Summary

car Vehicle Data

2004 Pontiac Grand Prix GTP

VIN 2G2WR52464
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine/Ignition
ConditionsKnock
Message Closed w/Summary

car Vehicle Data

2004 Pontiac Grand Prix GTP

VIN 2G2WR52464
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine/Ignition
ConditionsKnock