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Re: 1991 chevy 1500 5.7 tbi erratic idle
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Originally Posted by bowtiejack
couldn't read thru all these posts but the cam guy was on the right page. sounds like the computer can't keep up with the readings for fuel management, pardon me if you covered this but after timimg check and fuel pressure constant( once it was the fuel filter) i normally go from tps to the ecm inside the distributor . back to the cam dude. if you made performance upgrades like a cam,heads,etc. it might need a new chip-mines from fastchip.com but there are better/more expensive chips out there. anyways, if i was a help-great, if not and somebody already covered this -sorry.
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so are you saying you also think the cam could be suspect? the small block and cam have just over 30000 miles on them
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1991 chevy 1500 ext. cab 5.7 TBI
1988 chevy reg. cab 5.7 TBI lifted 8" swampers (  GONE Wife made me sell it )
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