1994 chevy c 1500 4.3l vortex

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claforte
Posts: 1
Joined: Sat Dec 31, 2016 12:53 pm

1994 chevy c 1500 4.3l vortex

Unread post by claforte » Sat Dec 31, 2016 1:02 pm

Starts and runs fine, then gets real choppy backfires through the tbi no power hesitates, changed the tbi base gasket, tps, checked for vacuum leaks coolant temp sensor for gauge and pcm, thermostat and gasket, and fuel filter

 

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carriedi
Posts: 2268
Joined: Wed Apr 10, 2013 12:42 pm
Location: Oregon

Re: 1994 chevy c 1500 4.3l vortex

Unread post by carriedi » Sat Dec 31, 2016 10:18 pm

what is your fuel pressure
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