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.
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HOMESERVICE MANUALSLEXUS2004LX 470 V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTRANSMISSION POSITION SENSOR/SWITCHSERVICE AND REPAIR
2004 Lexus LX 470 V8-4.7L (2UZ-FE)
Transmission Position Sensor/Switch: Service and Repair
2004 Lexus LX 470 V8-4.7L (2UZ-FE)SECTION Service and Repair
PARK/NEUTRAL POSITION (PNP) SWITCH ON-VEHICLE REPAIR
On-Vehicle Repair
1. REMOVE ENGINE NO. 2 UNDER COVER
2. DISCONNECT PARK/NEUTRAL POSITION SWITCH CONNECTOR
3. REMOVE PARK/NEUTRAL POSITION SWITCH
a. Pry off the lock washer and remove the nut.
b. Remove the bolt and park/neutral position switch.
4. INSTALL PARK/NEUTRAL POSITION SWITCH
a. Install the park/neutral position switch with the bolt.
Torque: 13 Nm (130 kgf-cm, 9 ft. lbs.)
b. Install a new lock washer and the nut.
Torque: 6.9 Nm (70 kgf-cm, 62 inch lbs.)
c. Bent the claws on the lock washer to stake the nut.
d. Adjust the park/neutral position switch.
5. CONNECT PARK/NEUTRAL POSITION SWITCH CONNECTOR
6. INSTALL ENGINE NO. 2 UNDER COVER
On-Vehicle Repair
1. REMOVE ENGINE NO. 2 UNDER COVER
2. DISCONNECT PARK/NEUTRAL POSITION SWITCH CONNECTOR
3. REMOVE PARK/NEUTRAL POSITION SWITCH
a. Pry off the lock washer and remove the nut.
b. Remove the bolt and park/neutral position switch.
4. INSTALL PARK/NEUTRAL POSITION SWITCH
a. Install the park/neutral position switch with the bolt.
Torque: 13 Nm (130 kgf-cm, 9 ft. lbs.)
b. Install a new lock washer and the nut.
Torque: 6.9 Nm (70 kgf-cm, 62 inch lbs.)
c. Bent the claws on the lock washer to stake the nut.
d. Adjust the park/neutral position switch.
5. CONNECT PARK/NEUTRAL POSITION SWITCH CONNECTOR
6. INSTALL ENGINE NO. 2 UNDER COVER
RENDER: 1.0x
NO RELATED
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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.