Check for vacuum leaks. Scan for codes. Check operation of throttle position sensor.
December, 11, 2011 AT 10:00 PM
Scan the computer for code/s-start here
December, 11, 2011 AT 10:05 PM
SENSORS & SWITCHES
PCM/TCM controls converter clutch lock-up, upshifts and downshifts based on transmission temperature, system voltage, throttle position, transmission oil pressure switches, and transmission output and input (engine) speed sensors. System includes several other sensors and switches that are used for engine control (gasoline engines). For additional information and testing of engine components, see appropriate SYSTEM/COMPONENT TESTS article in the ENGINE