Assuming this is the 4.3 engine, the ECT (Engine Coolant Temperature) sensor is located on the driver side cylinder head between #3 and #5 spark plugs.
In most cases, you will find the speed shift sensor for your 1998 Chevy Blazer located on the backside of your transfer case. The transfer case is located on the transmission.
On the throttle body.
The oil cap on a 1998 Chevy Blazer is located on the passenger side of the motor. It is just to the left of the manifold cover.
The oil pressure switch on a 1998 Chevy Blazer is on the side of the engine block. It is located above the oil filter.
The fuel gauge fuse on 1998 Chevy blazer is located in the front of the blazer. It is on the driver side next to the hook latch.
Unplug the electrical connection at the sensor. Remove the small bolt and retainer holding the sensor in place. Remove the sensor.
The tire jack is located in the rear inside of your Chevy blazer. The jack can be found in a side compartment.
The transmission dipstick on a 1998 Blazer should be located at the rear of the engine. It should not be near the oil dipstick.
wHereis the abs wheel speed sensor located on 1998 Oldsmobile bravadaI
On the left side
It is located in the fuel tank.
The ERG valve is located on the front of the engine on a 1998 Chevy Blazer V6 4.3L. It is near the top bolted to the intake manifold.