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.
RepairPal Verified
Average mileage: 174,633 (130,000–222,850)
Engine affected: 3.8L V6 Supercharged
5 model years affected: 1997, 1998, 1999, 2004, more2005
16 people reported this problem
6 people shared problem details
Knocking sound coming from just in front of the supercharger. I suspected the supercharger but it can also be from the engine.
Ticking noise made from supercharger or valve tap I'm nosure
sounds like an exhaust leak when i accelerate
relaced coupler in the supercharger
Super charger went out
supercharger is knocking and making the engine stall out
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