Car Problem Reports

Pontiac Grand Prix GTP Noise from front section of supercharger

Pontiac Grand Prix GTP Problem
10 Reports
Me Too

Model Years Affected: 1997, 1998, 1999, 2004, 2005

Engine Affected: 3.8L V6 Supercharged

Average Mileage: 174,808 mi (130,000 mi - 222,850 mi)

The supercharger may develop a noise in the front section of the supercharger assembly. The is due to a worn coupler. Our technicians tell us that a remanufactured coupler section is available from aftermarket suppliers.
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