2001 GMC Sierra 2500HD "used 4l80e transmission" Questions

4L80E transmission out of a Suburban and put it in my 2003 GMC Sierra 2500HD but it will not engage. My friend said it was running fine the last time it was used. What do you think is my problem? they

4L80E transmission out of a Suburban from a friend and put it in my 2003 GMC Sierra 2500HD but it will not engage. It was working fine when my friend used it last. Do you know what i am doing wrong or

...a 1991 Chevy C/K 2500? I got a 4l80e in it that does not work. Is there any way I can make a different transmission work with the plugins that are for the 4l80e? nop the 4l80E is an elitric shift ...

4l80e transmission interchange transmission ...i have a 1995 4x4 chevy silverado 6.5 diesel turbo with a 4l80e transmisssion .....will any other year of transmission interchange with mine....someone ...

...4l80e transmission? Im taking a turbo 400 out and want to know what oem harness i can use to put the 4l80e trans in my 1988 duelly? should bolt on, but check starter bolts w/flywheel well a 91-93 ...

...4L80E transmission in a 2000 Chevy Express Van I have a 2000 Chevy express 1TON Diesel and need a transmission. I would like to know if i can use a 4L80E from a 1996 Chevy 1Ton to put in my van? Is ...

...4L80E (OPT MT1) NR, etc. There are many used 1995 Chevrolet C3500 Pickup Transmission available at 1995transmission.com.--------------------------------------------------------------------------- ...

...used 4L80E with torque converter, all markings seem the same however where on the old one has 16 on it, the replacement has 12. My major concern is that the mounts for the shift linkage are different ...

What transmission did Chevy use for the 1997 1500 truck with a 350 engine? Most likely a 4L60E, unless it is a Heavy Half, or a 4x4, in which case it would be the 4L80E.

...4L80E transmission problem 95 GMC K2500 4L80e trans, eng.350 Does not shift. It has Reverse and FWD, however it doesn't appear to have more than 2 and 3. Could this be a Velocity Sensor or worse? I ...