S80 L6-2.9L VIN 92 B6294S2 (2004)
Auxiliary Cabin Heater Overheat Sensor / Switch: Service and Repair
Replacing the overheat protection thermostat, the flame sensor and the engine coolant temperature sensor
As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential
information in the illustrations is always correct.
Removing the overheat protection, thermostat flame sensor and coolant temperature sensor
Remove:
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the bumper cover. See Casing, bumper front, replacing See: Body and Frame/Bumper/Front Bumper/Front Bumper Cover / Fascia/Service and
Repair/Casing, Bumper Front, Replacing (S80), Casing, bumper front, replacing See: Body and Frame/Bumper/Front Bumper/Front Bumper
Cover / Fascia/Service and Repair/Casing Bumper Front, Replacing (V70),(V70XC)or(S60)
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the heater. See Engine coolant heater, replacing See: Service and Repair/Engine Coolant Heater, Replacing
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the nut and the cover.
Remove:
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the engine coolant temperature sensor (1) by working it loose
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the overheat protection thermostat (2) by slackening off a nut.
