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View Full Version : Car Stalling from a dead stop



NATEHAWK
08-23-2024, 06:59 AM
Having a lil problem think it's with misfire from a bad coil. While sitting at a light I press the accelerator and the car is sluggish, stalling then the power builds up and all it goes. Driving at highway speeds no problem at all. This only happens when I'm at a dead stop at a light or stop sign. BTW no codes have popped up. Sometimes it doesn't do it at all from a dead stop.


I have dual Aeromotive 340 pumps, dual FPDMs, KB BAP all upgraded wiring.

I did swap my FPDM's, FRPS, and installed a new fuel filter so I can rule that out. Its been a while but I think I recall CV's GM, MM's will have misfires and not throw a code. I was going to put the coil pack covers and inspect each coil for any moisture today. Any thoughts?

BLACKMARAUDER04
08-24-2024, 11:11 AM
Also check the battery cable with the ground attached (positive black)
I had a short just by jiggling the ground.
Battery mart changed the plug and separated the 2 cables so they don’t touch anymore. No more problem


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NATEHAWK
08-24-2024, 11:33 AM
The problem was the O2 Sensors. No code however I replaced all 4. And after that I replaced the EGR valve for good measure.