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1998 Pontiac Grand Prix SE 3.1L Mechanical
Posted to GM Engine on 1/12/2000

Hello everyone again. I need to see if anyone has had any experience with the GM 3.1L M engine and have had problems with a light to moderate knocking that is present.I do alot of work for a used car lot and have seen atleast 8 of these with this noise. So...

  Related Documents & Media  1998 Pontiac Grand Prix SE

 
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car Vehicle Data

1998 Pontiac Grand Prix SE

VIN 1G2WJ52M9W
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Message Closed

car Vehicle Data

1998 Pontiac Grand Prix SE

VIN 1G2WJ52M9W
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI