yes
Should be the 258 cid I6
The weight of the 1978 Jeep Wagoneer is about 3800 pounds. This is called the curb weight and it can vary according to engine size and transmission size.
If it is a manual it is a ax 5
Converting from the stock auto to the stock AX15 tranny is no problem. It uses the same mounts and everything.
No.
There are transmission speed sensors on the transmission and abs speed sensors at the wheels. The speedometer signal comes from the abs system.
The sticker on the drivers door jamb should have it listed.
Not directly, but I bet Advance Adapters has the parts to make it fit. But splines on the shafts need to match too. Check the Jeep blogs & see if anyone has done it yet.
A 1993 Jeep Grand Cherokee does not have a speedometer cable. The speedometer signal comes from a sensor on the transmission or transfer case.
The Comanche comes with a 4.0 inline 6. But no the transmissions are not swappable, different bolt patterns
There are no adjustments in the transmission on a Jeep Liberty.