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Rear Upper Body Vent Temperature Sensor -G537-, Removing and Installing,
"Low" A/C System
Note
The Rear Upper Body Vent Temperature Sensor -G537- is only
installed on vehicles with a "Low" A/C system in the air duct.
Removing
- Turn off the ignition.
- Remove the rear center cons
Ignition
A spark ignition (SI) engine requires a spark to initiate
combustion in the combustion chamber. Voltage is supplied to the
spark plug where the electricity will arc across a gap at a
voltage as high as 100 kilovolts. The ECM determines the precise
moment to fire each spark plug using ig