The 93 used a electronic / computor controlled transmission and the 91 did not. The 91 chevy trucks transmission wireing harness and computor is all together DIFFERENT. WON'T WORK.
That would be a 4L80E Transmission.
i have a 91s10 4.3 auto and mine is not working either im going to change the vehicle speed sensor on trans and see if that works
NO.
14,654.19
easy
Yes, but you will need to change the shift Governor. This is located in the rear of the trans. Dome cover held on by spring type clip. Pull whole unit out and install in other trans.
You have to remove the trans. pan, and the selonoids will be right there . Bolted to the valve body.
it all comes down to what motor you have what trans and wut gears you have in your rear end
YES.
Remove it from the car OR It can be flushed by a knowledgeable person with the correct equipment.
No !
replace heater core in a 1991 Chevy work truck 1500