FixVault

Sending Units/Sensor Switches

SENDING UNITS/SENSOR SWITCHES LOCATION

Component Location
A/C Ambient Sensor Above A/C blower motor.
A/C Compressor Cycling Switch Left of blower motor attached to blower evaporator case.
A/C In-Car Sensor Behind right telltale housing above instrument panel glove box.
A/C Low Pressure Switch Back of A/C compressor attached to front of engine.
Barometric Pressure Sensor (Gas) Under instrument panel to right of glove box.
Brake Vacuum Switch (Gas) On brake vacuum booster.
Coolant Temperature Sensor Front of engine near radiator inlet (Gas) or left front corner of intake manifold (Diesel). See Figure.
Cruise Control Brake Switch On brake pedal mounting bracket under instrument panel.
Cruise Control Speed Sensor Attached to speedometer behind instrument cluster.
Engine Temperature Switch Rear of left cylinder head. See Figure.
Engine Temperature Switch Rear of left cylinder head. See Figure.
Fast Idle Switch (Diesel) Right rear of left cylinder head. See Figure.
Fuel Tank Sending Unit Top center of fuel tank.
Glow Plug Control Switch Front of intake manifold.
Glow Plug Temperature Switch Left rear of intake manifold. See Figure.
Level Control Height Sensor Mounted in frame crossmember in front of fuel tank. See Figure.
Manifold Absolute Pressure Sensor Under instrument panel right of glove box.
Manifold Air Temperature Sensor On intake manifold in front of throttle body.
Oil Pressure Switch Front of engine near radiator inlet (Diesel) or on oil filter adapter on right rear of engine (Gas). See Figure.
Outside Temperature Sensor To rear of radiator grille.
Oxygen Sensor (Gas) Attached to left exhaust manifold.
4th Gear Pressure Switch (Gas) In transmission to lower left of engine.