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The coolant temperature sensor, on your 2002 Nissan, is located on the front of the engine. The sensor is just above the water pump.
G2 Engine Coolant Temperature (ECT) SensorG2 Engine Coolant Temperature (ECT) SensorG32 Engine Coolant Level (ECL) SensorG32 Engine Coolant Level (ECL) SensorG32 Engine Coolant Level (ECL) Sensor
To monitor the temperature of the engine coolant.
On the 2002 4.3L engine the coolant temp sensor is located on the drivers side cylinder head between the #3 and #5 spark plugs.
The coolant temperature sensor on a 2002 Malibu 3.1L is located near the front of the engine. It is on the driver's side next to the PCV valve.
The coolant temp sensor on a 2002 Silverado with the 6.0 engine is located on the drivers side cylinder head close to the front of the cylinder head.
The 2002 GMC Sierra: temperature sensor is located on the front of the engine. The sensor will be just above the thermostat housing.
At the back of the engine on the coolant outlet that goes to the heater hoses on the firewall.
where is the temperture sensor located on a 2002 chevy trailblazer with a 4200 motor
The ETC sensor on the 2002 Olds 3.5 engine is located at the right rear of engine, below the throttle body at the head not the block.
The 2002 Toyota Camry has an inline 4 engine.
Engine Coolant Temperature (ECT) Sensor 4.6L Engine Coolant Temperature (ECT) Sensor is on left side of the alternator according to the pictures on my Chilton's book. 5.4L Engine Coolant Temperature (ECT) Sensor is on right side between the alternator and the top radiator hose / thermostat housing according to the pictures on my Chilton's book.