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.
2008 Ford Ranger 2WD L4-2.3LFACTORY OEM SERVICE PROCEDURE
Transmission Position Sensor/Switch: Service and Repair
Digital Transmission Range (TR) Sensor
Removal
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the selector lever cable from the manual control lever.
3. Disconnect the digital transmission range (TR) sensor electrical connector.
4. Remove the manual control outer lever nut and manual control outer lever.
5. Remove the screws and the digital TR sensor.
Installation
1. CAUTION: The digital transmission range (TR) sensor must fit flush against the boss on the case to prevent damage to the sensor.
Install the digital TR sensor and loosely install the screws.
2. CAUTION: Tightening one screw before tightening the other may cause the sensor to bind or become damaged.
NOTE: The manual lever must be in the NEUTRAL position.
Using the special tool, align the digital TR sensor and tighten screws in an alternating sequence.
^ Tighten to 10 Nm (89 lb-inch).
3. Install the manual control outer lever and nut.
^ Tighten to 48 Nm (35 lb-ft).
4. Connect the digital TR sensor electrical connector.
5. Connect the selector lever cable to the manual control lever.
6. Verify that the selector lever cable is adjusted correctly.
Digital Transmission Range (TR) Sensor:
Removal
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the selector lever cable from the manual control lever.
3. Disconnect the digital transmission range (TR) sensor electrical connector.
4. Remove the manual control outer lever nut and manual control outer lever.
5. Remove the screws and the digital TR sensor.
Installation
1. CAUTION: The digital transmission range (TR) sensor must fit flush against the boss on the case to prevent damage to the sensor.
Install the digital TR sensor and loosely install the screws.
2. CAUTION: Tightening one screw before tightening the other may cause the sensor to bind or become damaged.
NOTE: The manual lever must be in the NEUTRAL position.
Using the special tool, align the digital TR sensor and tighten screws in an alternating sequence.
^ Tighten to 10 Nm (89 lb-inch).
3. Install the manual control outer lever and nut.
^ Tighten to 48 Nm (35 lb-ft).
4. Connect the digital TR sensor electrical connector.
5. Connect the selector lever cable to the manual control lever.
6. Verify that the selector lever cable is adjusted correctly.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.