Knocking sound on firewall.

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02-19-2012, 10:33 PM

crazybird

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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?

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03-16-2014, 07:43 PM

TylerSteez

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Car: 86 Trans Am WS6

Engine: 383 stroker

Transmission: 700r4

Axle/Gears: 9 Bolt 3.45

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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