Range Rover P38
INSTRUMENTS
3
REPAIR
COOLANT TEMPERATURE SENSOR - V8 - UP TO
99MY
Service repair no - 88.25.20
Remove
1. Partially drain cooling system.
See COOLING
SYSTEM, Repair.
2. Disconnect coolant temperature sensor.
3. Position rag around sensor to catch spillage.
4. Remove sensor.
Refit
5. Ensure sensor seat in manifold is clean.
6. Coat sensor threads with Loctite 577.
7. Fit sensor. Tighten to
10 Nm. (7 lbf.ft)
8. Connect sensor.
9. Refill cooling system.
See COOLING SYSTEM,
Repair.
10. Run engine to normal operating temperature.
Check for leaks around sensor.
COOLANT TEMPERATURE SENSOR - DIESEL
Service repair no - 88.25.20
Remove
1. Partially drain cooling system.
See COOLING
SYSTEM, Repair.
2. Disconnect coolant temperature sensor
multiplug.
3. Remove sensor using a deep 19mm socket with
sufficient clearance for connector. Collect
sealing washer and discard.
Refit
4. Ensure sensor seat in cylinder head is clean.
5. Using a new sealing washer, fit sensor. Tighten
to
20 Nm. (15 lbf.ft)
6. Connect multiplug to sensor.
7. Refill cooling system.
See COOLING SYSTEM,
Repair.
8. Run engine to normal operating temperature.
Check for leaks around sensor.
