Sending Units/Sensors

SENDING UNITS/SENSORS LOCATION

Component			Location
Automatic Load Leveling Sensor			On top of left rear axle.
Brake Pad Wear Sensors			In both inner front brake pads.
Coolant Temp. Sending Unit/Switch
Diesel			On top front of cylinder head. See Figure.
4-Cyl.			On top left rear of cylinder head. See Figure.
6-Cyl.			On top front of cylinder head. See Figure.
Coolant Temperature Sensor
4-Cyl.			In left rear side of intake manifold. See Figure & 9.
6-Cyl.			Left side of engine block, under intake manifold. See Figure.
Engine Speed Sensor
A/T			On left side of torque converter clutch. See Figure.
M/T			On left side of bellhousing. See Figure.
Fluid Level Sensors
Brake Fluid			In master cylinder.
Engine Coolant			In coolant overflow bottle.
Engine Oil			In oil pan.
Front/Rear Axles			On front/rear of differential.
Power Steering			In power steering pump reservoir.
Transfer Case			In rear portion of transfer case.
Transmission
M/T			On fill plug.
A/T			On dipstick.
Windshield Washer			On bottom of windshield washer reservoir. See Figure & Figure .
Fuel Gauge Sending Unit			In fuel tank.
Knock Sensor			On lower front of engine. See Figure.
MAP Sensor			In engine bay on center of firewall. See Figure.
Manifold Air Temperature (MAT) Sensor			On upper rear of intake manifold. See Figure & Figure .
Oil Pressure Sending Unit/Switch
Diesel			On right side of block by oil filter. See Figure.
4-Cyl. & 6-Cyl.			On right side of block near distributor.
Oxygen Sensor			In exhaust manifold near exhaust pipe flange. See Figure & Figure .
Road Speed Sensor			Under instrument panel in speedometer cable.
Throttle Position Sensor
4-Cyl.			On rear of throttle body. See Figure & Figure .
6-Cyl.			On left side of throttle body. See Figure & Figure .