...vortec runs OK cold, runs rough or dies warm - cylinder 4 misfire and crankshaft position sensor error replace the CKP and the truck will need to go to a shop and have the "crankshaft variation ...
...running the Vortec 6000 364ci/6.0l V8. It always occurs right after initial startup which leads me to believe it would be a valve or pushrod. However; it is NEVER, and I mean NEVER constant. After ...
...warmed up my 95 4.3 vortec blazer runs mint for the first 5 mins then when i pull up to a red light my truck idle it just stalls and doesnt wanna run after that IAC(Idle air control) and or ...
...OUTSIDE IT REVES UP AND DOWN STILL DOES IT AFTER DRIVING 20 MILES IF IT'S WARM OUTSIDE RUNS PERFECT Vortec? They have a problem with the intake gaskets leaking when engine is cold and runs fine when ...
Question about Chevrolet Silverado
Vortec (CPI), when it's cold, it'll run great...but once it warms up it starts surging, to the point of dying. If I don't manage to keep it running, it won't start unless it sits for about 10 minutes,
...it's bad fuel injectors and/or fuel pressure regulator. Very common with the 96-2000 L29 motor (Vortec 7.4L) Replace with better injectors, the OEM ones are NOT WORTH cleaning. Go to ...
Question about Chevrolet Silverado
...vortec. runs fine until warmed up. then loses power. fuel pressure reads 53 at idle and 60 reved up. dropped exhaust and does the same thing, so think that rules out the cat. s loses power after it ...
...Vortec and not the TBI, right? (W in the VIN) Possible plugged cat. Is this only when its warmed up or at all times? Any service engine light? Can you do a fuel pressure test? Should have about 55psi ...
Question about Chevrolet Silverado
What are the symptoms of a defective pickup coil in a 1996 GMC Yukon,5.7L Vortec? Will not start, but instead kicks back at the starter as though the ignitioin wires are crosswired. Starts fine when ...
...regulator.This is a fairly big job it requires removing the intake manifold if this is the 4.3L vortec engine.But Iam not sure which engine you have so this applies only to the Vortec
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