Knocking sound on firewall.
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Joined: Aug 2011
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Car: 1987 firebird
Knocking sound on firewall.
The sound sounds like something banging on the firewall. it usually occurs whent he motor is cold or going up hill. i can sort of feel it in the gas pedal. any ideas?
Joined: May 2013
Posts: 1,494
Likes: 99
From: CT
Car: 86 Trans Am WS6
Engine: 383 stroker
Transmission: 700r4
Axle/Gears: 9 Bolt Torsen 3.70
Re: Knocking sound on firewall.
Ever find out what caused this? I noticed the same exact thing happening to me today
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