In a 1988 Chevy 2500, the blower motor resistor can be found on the passenger side. It usually is behind the glove box.
Under the glove box between the firewall and the blower motor
Behind the glove compartment on the dash.
Under the hood on top of the HVAC box.
sgsdgsfgsg
Check the module under the distributor cap.
If your 1995 Chevy 2500 truck won't go in reverse, you got some transmission problems.
Could be in need of a tune up.
It's not hard, it's very easy.
It will be inside the glove box to the right. You will have to remove the glove box.
90 W Gear oil
Check at the upper end of the brake pedal undeer dash area