It'll fit, but it won't work. The 94 transmission is electronic, and interfaces with the ECM. It won't be compatible with the 91 in that regard.
The '94 Astro has a 4L60E transmission.
Yes they are the exact same.
Where is the tcm in a 1994 chevy S10 Blazer
4L60 or 4L60E
NO.
That would be a 4L60-E transmission.
The shift solenoid on your 1994 Chevrolet Blazer, is located on the top of the transmission. The solenoid will be labeled.
4L60E.
replacement of the transmission dipstick tub seal on a 1994 s10 blazer
have the transmission rebuilt Itll cost about $1600
A 4L60E, the only years that will work are 1993 and 1994.
As long as the mounts and transmission line up yes, 1994 through 2004 use all the same parts