It is located on the intake manifold near the thermostat housing.
Body trim packages
You did not mention the engine size. Regardless, it is in the thermostat housing on the intake manifold.
on the intake manifold front of motor on top
5x4.75
Has to be reprogrammed at a dealer.
A 2002 Chevrolet SUV Blazer uses 15" wheels.
No , the 4.2 litre six cylinder engine in a 2002 Chevrolet Trailblazer has a timing CHAIN
The 2002 Chevrolet blazer speed sensor is located on the side of the transmission. The speed sensor will be on the right hand side of the transmission.
If you will follow the top radiator hose to the engine, you will see were it clamps to a housing. It is under that housing.
If a windshield wipe arm is loose on a 2002 Chevrolet Blazer, it likely needs to be replaced. It probably has a broken connection.
The thermostat is located in the housing that the top radiator hose connects to, the bolts holding it on to the engine are metric.