Other Concerns: Poor Vehicle Performance

OTHER CONCERNS: POOR VEHICLE PERFORMANCE - DIAGNOSTIC ROUTINES

Possible Component	Reference/Action
263 - ELECTRICAL ROUTINE
Powertrain Control System
Electrical inputs/outputs, vehicle wiring harnesses, PCM, Torque Converter Clutch (TCC) solenoid, Throttle Position (TP) sensor, Output Shaft Speed (OSS) sensor, Mass Air Flow (MAF) sensor, Intake Air Temperature (IAT) sensor, internal wiring harness	Run On-Board Diagnostic (OBD). REFER to the INTRODUCTION - GASOLINE MODELS for diagnosis. Go To PINPOINT TEST C using scan tool. Repair as required. Clear codes. Road test and rerun On-Board Diagnostic (OBD).
	Carry out Shift Point Road Test. Refer to SHIFT POINT ROAD TEST and carry out Torque Converter Operation Test. Refer to TORQUE CONVERTER DIAGNOSIS .
363 - HYDRAULIC/MECHANICAL ROUTINE
Transmission Fluid
Low transmission fluid level	Check transmission fluid level and adjust as necessary. Refer to PRELIMINARY INSPECTION .
Verify Correct Shift Scheduling, Engagements, Line Pressures and Stall Speed
	Go to the appropriate DIAGNOSTIC ROUTINES per Index.
Converter Clutch Always Applied
	Go to Routine 351.