1993 GMC Yukon "gear shift" Questions

...gear position. At a single press of the transfer case shift control switch, the lamp of the new desired position will begin flashing to inform the driver that the transfer case shift control module ...

shift into first gear. 1995 gmc yukon 5.7liter. Won't shift into first gear. Not transmission. Suspect sparkplug wires? I don't think its plug wires. When you say it won't shift into 1st? It takes off

...gear has a quck shift and "pops" into 2nd. Can i avoid 1st alltogether and start in 2nd without damaging trans? You can put the shifter in 2, 3, or overdrive.  It will still start in ...

...shift into 3rd gear or overdrive - it is like it goes into nutral. It never shifts to 3rd. 1st and 2nd gears does just fine. this sounds like the pressure valve is going bad on third gear. cheap fix ...

...shift up past second gear. The fluid looks like it is full. What should I check next? i had an old gmc diesel van,it would not like changing gears, thought maybe tranny trouble, & i changed the ...

...but will not shift again at about 30 to 35 mph. can it be true that my module is bad that shifts my trans from 2nd to 3rd gear? did you check the fuses some have a shift fuse ive seen them blow ...

...gear) its starts shifting fine i have from there on but it seems it ont shift down or shifting up in less i do manual 1-2 drive any ideas i think is't a sensors trans dont grind clunk or no real ...

...gear heard felt a bang/clunk couple times, now no reverse You will need to get the Tranny Shift Kit Inspected for Shifting Ball Slippage. Should not be a Big Repair unless it messed up the Clutches ...

...gmc 4x4 all of a sudden down shifted i tried to manualy up shift it went to an even lower gear could it be my transfer case or tranni transmission most likely,check oil level if ok then a recon ...

...gear. Check engine light is on and the code that came up is P0752. Stated that a shift solenoid is stuck. What is a shift solenoid. A shift solenoid is just that an electric solenoids that opens and ...