backfire of somesort?!
#1
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Join Date: Oct 2002
Location: Watertown ,SD
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Car: 91 TRANS AM
Engine: 350 V8
Transmission: 4L60
Axle/Gears: 3.43
backfire of somesort?!
ok guys,i own a 90 firebird 336 cu inch TBI,formerly a 305 lo3.... anyhoo a couple days ago noticed a slight bog or backfire- if you will,under load, and it didnt do it again till this morn.... THIS TIME its severly bad!it idles fine-but any normal gas given and (she boggs soo baddly) i had to nurse her home from work.i went ahead and checked for trouble codes and(NONE)!i checked for loose spark plugs..(none). i took off the cleaner lid......whist shes running, and gave her gas, and the left injector coughed at me...? is it the obvious.....{injector}? or could it be the {TPS}? ORRRR maybe perhaps water in the tank??? IT IS RAINING BUCKETS RIGHT NOW!---but,it wasnt raining when it (FIRST HAPPENED) need help guyz,please point a fellow third gen head, in the right direction! TY BRAD! by the way shes like the blue one up above.....
#3
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Join Date: Oct 2002
Location: Watertown ,SD
Posts: 42
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Car: 91 TRANS AM
Engine: 350 V8
Transmission: 4L60
Axle/Gears: 3.43
thanks fot the heads-up on that! any other suggestions,on the possibilities? -brad
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tyeo098
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11-30-2015 06:27 PM