the sensor is on the intake. basically neer the air filtur
antifreeze coming from back of intake on 1993 gmc sierra
It is located on the back of the block, right below the intake manifold, on the right side of the motor (looking from the front). When I found it, I couldn't actually see it. The intake needs to be removed to be able to see the OPSU and replaced.
There are 2 of them, And they are underneith the intake manifold.You will have to remove the intake manifold to get to them.
The 2002 GMC Sierra: temperature sensor is located on the front of the engine. The sensor will be just above the thermostat housing.
The oil pressure sending unit on a 2005 GMC Sierra
there are 2 knock sensors, they are located underneath the intake manifold
The temperature gauge will not work on a 1984 GMC Sierra truck if the sending unit is defective or the wiring has come loose. It is also possible for the gauge itself to fail, but this is less common.
The EGR valve is located on the intake manifold,behind and to the passenger side of the throttle body.
the knock sensors are located in the top of the engine block. The intake has to be removed to get to the sensors.
There is 2 of them on that engine and there both underneith the intake manifold. You will have to remove the intake to even see and get to them. No other way.
That engine has 2 knock sensors on it and both of them are underneith the intake manifold. You can not see are get to them until the intake has been removed.