Symptom Checks
WARNING: This page is about a different car, the 1995 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
Perform the following:
- Perform QUICK TEST. See TESTS W/CODES - EEC-IV (4.0L) article. If code is present, perform appropriate CIRCUIT TEST.
- On models with Distributor Ignition (DI), perform CIRCUIT TEST AA. On 4.0L engine, perform CIRCUIT TEST AC. See TESTS W/CODES - EEC-IV (4.0L) article.
- Check for restricted exhaust system.
- Check engine mechanical condition. Check compression, camshaft, valve train components, etc.