My supercharger was making a growling sound about 6 months ago. About $54.00 I bought a new coupler and oil. My mechanic changed it out and it fixed the problem. $54.00 apposed to anywhere from $500 to $1500.00 was more in my price line.
The mechanic was a skeptic until after he changed it out for me. He also said he had changed out about 50 to 75 superchargers before because General Motors said that was the only fix ( it made the dealer more money).
Any way I hope this will help. Don
Saturday, August 16th, 2008 AT 11:50 PM