My 2002 chevy venture is misfireing, had codes read at autozone and code was misfire on #6 cylinder

2002 CHEVROLET VENTURE
147,000 MILES
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JEFFREY44883
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I replaced lifers,pushrods,head gaskets,lower intake manifold gaskets,upper manifold gaskets,spark plugs,wires,airfilter,colant change,oil change, some times when im driving down road the check engine light will blink some times and it only idels rough but when i start to drive it smoothes out and runs fine
Mar 15, 2012 at 1:29 PM
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WRENCHTECH
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How about the coil and fuel injector for that cylinder?
Mar 15, 2012 at 1:40 PM
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JEFFREY44883
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didnt replace coil or fuel injector but i did clean the fuel injectors before i put them back in
Mar 15, 2012 at 1:43 PM
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WRENCHTECH
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That would have done nothing at all.
Mar 15, 2012 at 1:44 PM
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JEFFREY44883
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could it be anything else?
Mar 15, 2012 at 1:47 PM
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WRENCHTECH
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Sure, lots of things but that why diagnostics are done, to find the actual cause.
Mar 15, 2012 at 1:52 PM
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