no spark
30

Asked by Willie May 24, 2016 at 06:08 AM about the 2003 Chevrolet Blazer LS 4-Door 4WD

Question type: Maintenance & Repair

pre cat was glowing red so i cut it out and dont get spark now? i replaced
dist.cap & wires & plugs along with ignition module coil and cam shaft
posiotion contrll, whats left?

1 Answer
42,455

Auto_Centric answered 8 years ago

CKP crankshaft position sensor. Why not scan it and stop parts changing? Check the firing order and plug wires probably wrong. Catalytic converter has nothing to do with ignition system.

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