When the truck gets hot and is turned off intermittent no spark. Fuel pressure good. Vehicle will start after long crank time
Jul 14, 2009 at 11:21 AM
2001 GMC Sierra intermittent no spark at start up
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Fuel pressure is good what was the fuel pressure reading?
Spark problem
No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs,coil's resistances,distributor pick-up coil, ignition control module, cam and crank sensors- Note: If it doesn't apply disregard it
Spark problem
No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs,coil's resistances,distributor pick-up coil, ignition control module, cam and crank sensors- Note: If it doesn't apply disregard it
Jul 14, 2009 at 11:28 AM
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