GM Service Manual Online
For 1990-2009 cars only

Intermittents and Poor Connections for Chevrolet Chevy C Silverado - 2WD 1999

Most intermittent faults are caused by a faulty electrical connection or faulty wiring. Occasionally a damaged EBCM can be the cause of an intermittent fault. Refer to Testing for Electrical Intermittents in Wiring Systems for a detailed explanation of how to locate and repair intermittent conditions.