Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Range Selection
The selector lever is connected to the transmission via a Bowden cable, which operates the transmission selector shaft between all positions except Drive to 4.
The TCM detects the gear selected by means of a rotary position switch fitted to the transmission selector shaft. A separate Drive to 4 switch is located within the "J-gate" assembly.
Movement of the selector lever between Park, Reverse, Neutral and Drive manually directs the flow of transmission oil; the TCM having control of the forward gears selected while the lever is in the Drive position.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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