Question about 1999 Cadillac DeVille
• It is very important that a thorough inspection of the wiring and connectors be performed. Failure to carefully and fully inspect wiring and connectors may result in misdiagnosis, causing part replacement with reappearance of the malfunction.
• An intermittent malfunction can be caused by poor connections, broken insulation, or a wire that is broken inside the insulation.
• If an intermittent malfunction exists, refer to Intermittents and Poor Connections Diagnosis in Wiring Systems.
Do you know how to do automotive electrical wiring trouble shooting ? Use a DVOM - digital volt ohm meter ? How to use a wiring diagram to pin point testing spots in a electrical circuit ? Testing before replacing parts is key !
Posted on May 28, 2017
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Posted on Jan 02, 2017
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