Search results

M
Differential fluid for 14-bolt 10.5" gear with G80 Eaton Locker

Our 1997 K2500 GMC Suburban has a 14-bolt rear differential with G80 locker. I would like clarification from folks familiar with this differential as to what fluids can be used. As I understand, this same exact differential has been used in many year models, and is still in use, and some...
- MartyW
- Thread
- Dec 2, 2014
- Replies: 5
- Forum: Axles + Brakes
M
1997 GMC K2500 Suburban 7.4L - interior electrical issue(s)

Hi all, Everything was ok electrically until a few days ago, and then the following items all became inoperative at (I think) the same time. I've checked all fuses that appear (from owners manual descriptions) to have anything to do with any of the problems, and all the fuses I've checked...
- MartyW
- Thread
- Aug 15, 2014
- Replies: 3
- Forum: Audio + Electronics
M
1997 GMC K2500 Suburban - no brakes in Z82/UY7 tow harness

I went to replace the 7-pin RV plug and old trailer plug wiring in our newly-purchased '97 GMC K2500 Suburban 7.4L. The 7-wire UY7/Z82 harness is in place and was in use by the previous owner but there is no brake signal in the green and yellow wires that carry the turn signals in that tow...
- MartyW
- Thread
- Mar 11, 2014
- Replies: 1
- Forum: Towing
M
1997 GMC K2500 Suburban - A/C button - no light - No A/C

Hi to all, I'm new to this forum and I just acquired a 1997 GMC Suburban K2500 7.4L that I want to use as a tow vehicle. Its clean and rust free and I'm happy to have found it. I've checked everything I can think of on this vehicle and the only thing I can find that isn't working is the A/C...
- MartyW
- Thread
- Jan 25, 2014
- Replies: 2
- Forum: Engine Performance + Maintenance
M
1997 GMC K2500 Suburban - A/C button - no light

I've just acquired a 1997 GMC Suburban K2500 that I'd like to use as a tow vehicle. This burb seems to have been pretty well kept with most things working, but one thing not working is the A/C. When the A/C button is pressed on the control panel, the button light does not illuminate. Does...
- MartyW
- Thread
- Jan 23, 2014
- Replies: 4
- Forum: Audio + Electronics