2004 Hyundai Excel Repair Question
Asked on August 24, 2009
2004 Hyundai Excel the car won't start
Electrical problem
2004 Hyundai Excel 6 cyl Two Wheel Drive Automatic 12345 miles
hi!
the car won't start eventhough we already replaced the computer box,coil, and thd cdi.what can you suggest about this problem
2004 Hyundai Excel 6 cyl Two Wheel Drive Automatic 12345 miles
hi!
the car won't start eventhough we already replaced the computer box,coil, and thd cdi.what can you suggest about this problem
Answer
Replied on August 25, 2009
Determine if its fuel or spark
Get a helper disconnect a sparkplug wire or 2 and ground it to the engine -have helper crank engine over-do you have a snapping blue spark? If so-you have a fuel related problem, check the fuel pressure to rule out the fuel filter/fuel pump/pressure regulator and listen to the injector/s are they pulsing or hook up a noid light. 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 and computer Note: If it doesn't apply disregard it