Cooling System Runs Hot
- Check cooling fan and thermostat.
- Check temperature gauge accuracy.
- Perform QUICK TEST. See the TESTS W/CODES - 2.5L article.
- Check ignition system. See CIRCUIT TEST JB in the TESTS W/CODES - 2.5L article.
- Check engine compression. Check engine mechanical condition. Check intake manifold, manifold gasket, camshaft and valves.