on my 1984 k5,i took the cat off but soon as i put it in gear it died cause it didnt have ebough back pressure.but i also took off the muffler.if i take the cat of and put the muffler back on will it have enough back pressure to keep idle??
exhaust system
Started by
K5MudDog
, Apr 12 2012 09:02 PM
2 replies to this topic
#1
K5MudDog
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Posted 12 April 2012 - 09:02 PM
back woods gun toatin baccor juice spitting beer drinkin truck fixin deer shootin quail eatin mud pitt muddin truck drivin 6 ft 3 tall problem solvin redneck
#2
K5MudDog
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Posted 12 April 2012 - 10:43 PM
nothin?
back woods gun toatin baccor juice spitting beer drinkin truck fixin deer shootin quail eatin mud pitt muddin truck drivin 6 ft 3 tall problem solvin redneck
#3
GMstrong
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Posted 13 April 2012 - 04:53 AM
it should still idle without the cat,you have a vacuum leak or that carb needs a rebuild or tuned in like i said in your other post.
1995 Chevy Caprice 9C1 5.7L,4L60E,3:08's 134,000(Sold)
1990 GMC Sierra SLE C1500 5.7L/700R4,3:42's 300,000(Sold)
1999 GMC Sierra SLE K1500 5.3L/4L60E,3:73's 157,800
2000 GMC Sierra SL C2500 5.7L/4L80E,3:73's 188,600 check out youtube.com/youngerprice for exhaust vids!
1985 Chevy K5 5.7L/SM465/NP208,156,000(Sold)
1990 GMC Sierra SLE C1500 5.7L/700R4,3:42's 300,000(Sold)
1999 GMC Sierra SLE K1500 5.3L/4L60E,3:73's 157,800
2000 GMC Sierra SL C2500 5.7L/4L80E,3:73's 188,600 check out youtube.com/youngerprice for exhaust vids!
1985 Chevy K5 5.7L/SM465/NP208,156,000(Sold)
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