On the R/R of the engine.
Answer:
The oil filter on the 98 Blazer is in a remote location. On the lower splash cover there is a small door located on the driver side, behind the between the radiator and the engine. It is accessed from underneath the vehicle.
The oil pressure switch on a 1998 Chevy Blazer is on the side of the engine block. It is located above the oil filter.
No cabin filter on a 98
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 tire jack is located in the rear inside of your Chevy blazer. The jack can be found in a side compartment.
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.
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.
The fuse box for the fuel gauge on 1998 Chevy blazer is located on the driver side. It is near the hook latch.
On the left side
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.
Get a Jayne's Manual @ the library & look it up.
HOW TO GET A PULLEY OFF A 1998 CHEVY BLAZER
On a 1998 Chevy Blazer, the parking brake switch is located on the top of the parking brake assembly. There are 3 bolts that hold the switch to the parking brake assembly.