Section 221 (Engine Controls - Tests W/O Codes): Symptoms: Backfires
WARNING: This page is about a different car, the 1995 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
- Check for vacuum leaks.
- Check ignition system. See BASIC TESTING - 3.0L article.
- Check engine compression and mechanical condition.
- Check for leaking or restricted exhaust system.