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Loud Thud when starting?

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Old

Aug 20, 2003 | 04:39 PM

#1

firebird frenzy

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Junior Member

Joined: Jul 2003

Posts: 68

Likes: 0

From: ohio

Loud thud when starting?

what could this be? It's a 84 TA with a swapped 80 Z-28 350

Old

Aug 20, 2003 | 05:58 PM

#2

Supreme Member

Joined: Apr 2002

Posts: 3,552

Likes: 5

From: New Jersey

Car: 86 Corvette, 89 IROC, 1999 TA

Engine: 350, 350, LS1

Transmission: 700r4, 700r4, T-56

Axle/Gears: 3.07, 373, 4.10

where does it sound like its coming from? is that the only time it does it? if it does it when ya gun it or over really bad bumps and kinda sounds like its gonna come through your center console check your trans mount

Old

Aug 20, 2003 | 06:25 PM

#3

firebird frenzy

Thread Starter

Junior Member

Joined: Jul 2003

Posts: 68

Likes: 0

From: ohio

it sounds like it's coming from the drivers side engine compartmtn somwhere. it only does it when it starts just about everytime exspecially when its cold

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