The idle speed is NOT adjustable it is computer controled. Is the check engine light on ? if so then you MUST have the engine scanned with an engine scanner to see what is wrong.
Unbolt it.
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.
1998 chevy blazer wont start good spark and good fuel presure
The oil pressure switch on a 1998 Chevy Blazer is on the side of the engine block. It is located above the oil filter.
HOW TO GET A PULLEY OFF A 1998 CHEVY BLAZER
The transmission dipstick on a 1998 Blazer should be located at the rear of the engine. It should not be near the oil dipstick.
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.
I need diagram for 1998 chevy blazer fuse panel
Will a 2000 blazer transmission fit a 1998 s 10 chevy 4x4 truck
200
YES they are the same.
I know of only one in the waterpump.