Poor Vehicle Performance
WARNING: This page is about a different car, the 2001 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
Possible cause: electrical inputs and outputs, vehicle wire harness, TCM, TCC solenoid, TP sensor, OSS sensor, TFT sensor, engine RPM and transmission internal wire harness. To begin diagnosis of these items, check for DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES (QUICK TEST) under SELF-DIAGNOSTIC SYSTEM. Record DTCs and repair as necessary. After repairs, clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM. If no DTCs are present, perform appropriate test related to circuit or component in question. See DIAGNOSTIC TESTS . Perform TORQUE CONVERTOR CLUTCH ENGAGEMENT TEST under SELF-DIAGNOSTIC SYSTEM.