9-3 Viggen Coupe (9400) L4-2.3L Turbo (B235) HO (1999)
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Temperature Gauge: Service and Repair
Engine Coolant Temperature Sensor
To Remove
WARNING: Be careful if the engine is hot. The coolant is very hot and it is also easy to get burnt on the exhaust manifold.
1
Open the expansion tank filler cap and release the pressure. Screw the cap back on.
2
Unplug the temperature sensor's connector.
3
Remove the temperature sensor.
To Fit
1
Fit the temperature sensor, grease the threads with Molycote 1000 or the equivalent.
Tightening torque: 6 Nm (4.5 lbf ft)
2
Plug in the connector.
3
Top up the coolant and check the system for leaks.
