Transmission Does Not Shift Properly

WARNING: This page is about a different variant/trim than selected.

Condition	Action
Engine idle speed too fast during NEUTRAL to range shift	Adjust to correct idle speed.
Faulty throttle sensor/circuit	Repair or replace the sensor or circuit.
Faulty or sticking bleed ball in 1-2-3-4 clutch piston housing	Repair the transmission.
Excessive clutch running clearance	Rebuild the transmission and adjust clearances.
Shift adaptives not converged	Refer to FastLearn Procedure .
Instrument panel tachometer incorrect	Repair or replace the tachometer.
Incorrectly calibrated electronic speedometer	Calibrate the electronic speedometer.
Faulty speed sensor/circuit	Repair the circuit or replace the speed sensor. Refer to the speed sensor DTCs.
Loose speed sensor	Tighten the speed sensor retaining bracket bolt. Refer to Speed Sensor Replacement .
Degraded fluid	Change the transmission fluid and filter. Refer to Automatic Transmission Fluid/Filter Replacement .
Incorrect fluid level	Correct the fluid level. Refer to Transmission Fluid Checking Procedure .
Low main pressure	Repair the transmission.
Intermittent conditions	Inspect the wiring harnesses and connectors.
Loose or damaged speed gear	Tighten the output flange bolt or replace the speed gear.
Sticking valves in the control valve body	Overhaul the control valve body assembly.
Leaking pressure control solenoids	Repair or replace the pressure control solenoids.