Help Needed Jack-Hammer sound!
Maybe some of you long-time Vette experts can help me out. I have experienced an intermitant noise coming from my car.
It is a 2001 M6 convertible.
It has happened when idleing and has occurred a couple of times several seconds after the engine was shut off..
I have no other problems, no warning lights or DIC messages and the car seems perfect. The only mod is the TOP Down Tech Windows Valet, which works perfectly.
It's been hot here, so I thought it may be the cooling fan. The sound is like a muted jack-hammer.
I will take it to the dealer, but since it happens rarely, I'm afraid that they might not find anything.
Thanks in advance,
Jim
Thanks for the answer...
I'm not sure that's it though, as the sound sometimes occurs when the engine is idleing, (usually after decelerating).
Jim



