how to ck ignition module if bad

Asked by May 13, 2013 at 12:43 PM about the 1992 GMC Sierra 1500 K1500 4WD Extended Cab LB

Question type: Maintenance & Repair

1 Answer

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Many parts stores like O'reilly's, Napa, Autozone etc. offer free testing of ignition components. The hard part is finding someone competent to operate the testing equipment for minimum wage.

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