Quote:
Originally posted by crazypete
Exhaust leak. Just solved the same problem last week. When you decelerate, the extra air gets sucked into the exhaust and makes little doof doof popping sounds. Get down and tighten the header flange bolts and look for obvious things like cracks, etc.
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ive got the same noise happening in my car, same description and everything, i didnt really care to much tho as i figured id find out how to fix somehow, and now that you mentioned an exhaust leak i know i have one on the drivers side header - H-pipe flange, so thats good to know, thanx crazypete!!
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87 GT T-roof (needs paint) lol, rebuilt motor and trans, AOD - stage 2 shift kit, 3.73 gears - auburn posi, Dynomax Super Turbo Cat Back, FRPP 155lph fuel pump, K&N filter - air silencer removed, subframe connectors, strut tower brace.
88 GT T-roof
1989 LX Coupe 5.0 - 5spd
Rice Haters Club member#105
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