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Gary, GMC Technician
Category: GM
Satisfied Customers: 17006
Experience:  15 years gm master tech/15 years ASE master tech
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GM Silverado SS: 2003 Silverado SS (Reduced Eng Pwr Advisory)

Customer Question

2003 Silverado SS (Reduced Eng Pwr Advisory) Truck Idling flicking the Highbeams on and off trips the Reduced Eng Pwr Advisory and engine dies. DTC Codes P2108, P1518, P1516.
Is their a common gnd?
Submitted: 1 year ago.
Category: GM
Expert:  Gary replied 1 year ago.
we need to start with being 100 % sure ground # ***** and G103 are clean and tight