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on the right side of the block just above the trany The sensor is located just above the manfol.
Should be located at the rear of the radiator approx. 1/3 from the top unscrew to replace
Crank sensors are always located on the camshafts. The 1989 Pontiac Sunbird crank sensor is located on the head of the engine towards to end of the camshaft.
right above the oil filter
no switch,fan control is determined by the engine control unit with input from the coolant sensor
I have a 1992 Pontiac Sunbird with 2.0 four cylinder in it, just found the crank sensor on it, to replace it. It is located on the FRONT side of the engine, below exhaust manifold and just above the A/C compressor. HOPE THIS HELPS SOMEONE ELSE!
behind timing cover on front of engine if its a 2.0 ltr ohc
on the side of the engine block on the driver side. screws in. has 3 wires coming out of the connector running to the fan.
The "Low Coolant Sensor" on a 1997 Pontiac Montana is located appro 6" below the radiator cap which is on the left as your facing the engine. The sensor measures the fluid level in the radiator itself and is prone to giving false alarms when it gets dirty.
It is the coolant temp sensor near the upper radiator hose.
it is located below thermostat on driver side.
on the 3800 V6 its below the throttle body