Section 15 (Engine Controls - Tests W/O Codes - 5.0L): Symptoms: Notes

WARNING: This page is about a different car, the 1997 GMC Savana, 1997 Chevrolet Chevy Van, and 1997 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

Before proceeding with any symptom diagnosis, perform all steps under PRELIMINARY CHECKS .

NOTE: If PCM displays data but engine fails to start, see NO-START DIAGNOSIS in the BASIC TESTING - 5.0L article.