well if your s-10 is stuck in park there is a good chance the transmission is bad in it.
If it is a Vortec it will be inside the tube running from the intake to the air filter it is a rubber hose with this stuck in it!
1991 Chevy s10 how to replace outside window weather strip
No it will not SORRY.
5x4.75
Hydraulic.
No it does not. Chevy did not use them in that year on there trucks.
in the gas tank
It is in the throttle body.
Cannot unlock steering wheel on 1991 S10 Chevy blazer.
194 For side marker/front, 1157 for front and rear signal/park lights
Haynes makes a manual with the wiring schematic for the O2 sensor on a 1991 Chevy Blazer S10. The manual can be found at most book stores.
4X10's