Lack Of Power/Sluggish
Check listed items as follows:
- Check powertrain control module power and ground circuits. See POWERTRAIN CONTROL MODULE under COMPUTERIZED ENGINE CONTROLS in SYSTEM & COMPONENT TESTING - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article.
- Check fuel pressure. See CHECKING FUEL DELIVERY under FUEL SYSTEMS in BASIC DIAGNOSTIC PROCEDURES - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article.
- Check engine coolant temperature sensor. See CHECKING ECT SENSOR under ENGINE SENSORS & SWITCHES in SYSTEM & COMPONENT TESTING - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article.
- Check throttle position sensor. See CHECKING TP SENSOR under ENGINE SENSORS & SWITCHES in SYSTEM & COMPONENT TESTING - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article.
- Check manifold absolute pressure sensor. See CHECKING MAP SENSOR under ENGINE SENSORS & SWITCHES in SYSTEM & COMPONENT TESTING - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article.
- Check idle air control motor operation. See CHECKING IDLE AIR CONTROL MOTOR under IDLE CONTROL SYSTEMS in SYSTEM & COMPONENT TESTING - CARS - EXCEPT SEBRING COUPE & STRATUS COUPE article.