Between your ears?
(sorry, but all regulars qualify for silly responses at times.)
GW - Conservational Ergonomist - note incorrect email address
"It's good to yell at people and tell them you're from Tennessee. That way
you'll be safe." - Gary Busey
Sounds more like it is coming from the front half of the car. It's done
this since I bought the car used a month or so ago. Everyone thinks its a
spark knock, thought I thought I was told there is no such a thing. :)
A catcon heat shield would sound like it was from the front half, as you say.
Whaddya mean no such thing as spark knock???
Detonation (the real term) is quite real, and can be caused by several things.
It sounds like shaking a plastic bottle with a few BBs in it.
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