Denali Denial
Resource
Diagnostic Network
Driveability
2006 GMC Envoy Denali 5.3L (M LH6) 4-spd (4L60-E)
Crank / No Start
This is a faulty Crank Position Sensor signal. One of two tone rings where bent, vehicle cranked normally and attempted to start. Spark on only two cylinders.
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