A 1991 Chevy Van has a 4 speed automatic transmission. The engine on the 1991 Chevy Van is a 4.3 L V6 and a 6.2 L Diesel engine is also available as an option.
Dexron-III
Dexron VI
It will be a 700R4 transmission
700R4 transmission.
well there was a "turbo hydromatic 700r4 or th700r4" or the 4l80e hope this helps
To adjust the transmission cable on a 1991 Chevy G20 van, first, locate the cable linkage on the transmission. Loosen the adjustment nut and pull the cable to achieve the desired tension. Ensure the throttle is fully closed, then tighten the adjustment nut while holding the cable in place. Finally, test the gear selection to confirm proper adjustment.
Should be a 700R transmission.
The transmission in a 2000 Astro is a 4L60E.
Only if the van is a 4x4 too.
Mercon III
no
4L60e