Section 12 (Engine Controls - Basic Testing 4.6L): Summary

WARNING: This page is about a different car, the 1998 Mercury Grand Marquis and 1998 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.

If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed to appropriate article:

For Grand Marquis, see TESTS W/CODES - GASOLINE.
For Town Car, see TESTS W/CODES .

If no fault codes are found in self-diagnostics, proceed to TESTS W/O CODES - GASOLINE article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures.