Noise from front section of supercharger on Pontiac Grand Prix GTP

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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Average mileage: 174,633 (130,000–222,850)
Engine affected: 3.8L V6 Supercharged
6 model years affected: 1997, 1998, 1999, 2002, more2004, 2005
18 people reported this problem
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Viewing 1 - 8 of 8 problem details
sounds like an exhaust leak when i accelerate
Ticking noise made from supercharger or valve tap I'm nosure
1997 Pontiac Grand Prix GTP 150,000 mi,
Knocking sound coming from just in front of the supercharger. I suspected the supercharger but it can also be from the engine.
1998 Pontiac Grand Prix GTP 175,000 mi,
relaced coupler in the supercharger
1998 Pontiac Grand Prix GTP 140,000 mi,
Super charger went out
1999 Pontiac Grand Prix GTP 222,850 mi,
supercharger is knocking and making the engine stall out