Questions & Answers for: chevy backfire

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chevy 4.3 V 6 Constant backfire on deceleration 88 chevy pickup 4.3 V6. Runs rough under acceleration. Checked timing, has new timing chain, etc ! Any other thoughts to check? Check for exhaust leaks.

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...backfire I have a 1988 Chevy pickup 4.3 V6 that has a constant backfire when you let off throttle. No exhaust leaks, Plug wires are in order. New timing chain six months ago was fine then no backfire ...

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chevy cav 2.2 backfiring thur intake its backfiring thur my intake here are a few things to check, egr system not working properly, vacuum leak at intake or manifold, damaged valve springs or sticking

What would make my 1999 Chevy Blazer 4x4 with a 4.3L Vortec engine suddenly start backfiring? It was running fine, then almost home from work it started backfiring. Doesn't matter if you let up on

96 chevy silverado changed plugs and wires now it backfires why changed spark plugs and plugs wires now it backfires you cross two of high tension lead for the spark plugs.  

1989 Chevy S10 loses power and backfires My chevy S10 loses power and backfires when I pull out in it. Especially when I am going slow. when I pick up speed a little at a time it will run good, but, ...

My chevy s10 2.8 backfires what's wrong? My chevy s10 2.8 backfires what's wrong? Could be the firing order on the spark plugs. Could have a cracked distributor.

Question about 2003 Venture Passanger

1 Answer

chevy ventures backfires runs rough chevy venture runs rough backfires, but does not do it all the time. U need to have the timing checked to be sure it is not the problem.

I have a 97 chevy blazer that is losing power, backfiring and killing battery Sluggish and loss of power, backfires and kills batteries Replace your alternator its loose power and backfiring because ...

Question about 2003 Venture Passanger

1 Answer

Chevy Tahoe backfiring? Backfires under acceleration Hi Dion: When under acceleration, an engine experiences increased cylinder pressures. If you have a spark plug(s) that is in poor condition, it can

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