Symptom Checks

Check the following items:

• Check ignition system. See CIRCUIT TEST JD in TESTS W/CODES - 2.5L article.
• Check fuel delivery system. See CIRCUIT TEST HC in TESTS W/CODES - 2.5L article.
• Check exhaust system. See step 7) of CIRCUIT TEST HF in TESTS W/CODES - 2.5L article.
• Check engine compression. Check engine mechanical condition. Check intake manifold gasket, camshaft and valves.
• Ensure transmission is functioning properly. If engine stalls during transmission engagement, check transmission solenoids. See ATRANSMISSION SERVICING - A/T article in the AUTOMATIC TRANSMISSION.
• Check for binding/dragging brakes.
• Ensure A/C turns off during Wide Open Throttle (WOT). If A/C does not turn off during WOT, go to step 130) of CIRCUIT TEST X in the TESTS W/CODES - 2.5L article.