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tried to do OBD check. 1. fuel management window did not display codes,2 The inf

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2. the information line did, but it got to pcm part and only displayed PCM?. What does the ? mean? Is the process for checking the OBD different on the digital dash?

Raymond O in Tacoma WA

Dec 30, 2012

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What are the best Cadillac repair shops?

RepairPal Certified shops can diagnose and repair your 1994 Cadillac DeVille. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.