Section 369 (Engine Controls - Trouble Shooting - No Codes - 3.4L): Symptoms: Notes

WARNING: This page is about a different car, the 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, 2003 Chevrolet Monte Carlo, and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Manufacturer does not provide testing procedures for many individual systems and components. For symptom testing not listed, perform related DTC testing procedure. See SELF-DIAGNOSTICS - 3.4L ALERO, GRAND AM, IMPALA & MONTE CARLO article.

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