I found a short with the ground wire for to ecm/pcu grounding out on the knock sensor postive and negative side wires. could this burn out my ECM/PCU?Truck still won't start.


Asked by Dec 28, 2014 at 04:30 PM about the 2002 GMC Sonoma SL Ext Cab 4WD

Question type: Maintenance & Repair

2 Answers


Possibly but double check your fuses you might just get lucky.


Fuses are all good. Thanks.

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