Idling+backfiring
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Join Date: Mar 2003
Location: N.Battleford
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Car: 1983 Trans Am
Engine: 305 LG4
Transmission: T5
Idling+backfiring
Why is it that my exhaust backfires like mad? It backfires if I rev it over 2000 RPMS and trust me, they sound like gunfire! Also, which baffles me, is when it idles for ahile it tends to start making popping noises.