miss ??
every so often my car will have like a miss ? **breif power loss a jerk and a plugh sound in the exhaust**this has happened about three times other than that it runs strong...
lt4 cam
lt4 heads and intake cnc fully ported
hooker long tube headers
high flow cats
new opti , timing set during other work...please help
lt4 cam
lt4 heads and intake cnc fully ported
hooker long tube headers
high flow cats
new opti , timing set during other work...please help
Last edited by Jeremy_30th; Feb 19, 2004 at 08:08 PM.
Did the problem occur before the mods or only after the mods?
Sounds to me like a fuel starvation problem. Why don't you tape a fuel pressure gage to the windshield so you can see what is happening when the problem occurs? At least you could rule out fuel if that isn't the problem.
Maybe you could explain the conditions when the problem occurs. For example, the EGR is known for part throttle excelleration problems. It likes to stick just as the car starts to move away from the light.
Sounds to me like a fuel starvation problem. Why don't you tape a fuel pressure gage to the windshield so you can see what is happening when the problem occurs? At least you could rule out fuel if that isn't the problem.
Maybe you could explain the conditions when the problem occurs. For example, the EGR is known for part throttle excelleration problems. It likes to stick just as the car starts to move away from the light.
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tommalcolm
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