Resources
Categories
Top resources
-
DO NOT replace the main fusible link with a fuse or circuit breaker!DO NOT replace the main fusible link with a fuse or circuit breaker as recommended by some.
- RF_Burns
- Updated:
-
GMC Motorhome Tire & Wheel InformationThe definitive guide to tire and wheel options for the GMC Motorhome
- Christo
- Updated:
-
Universal joint in tilt steering column is wornI hope this fixes the last of the "play" in my steering
- RF_Burns
- Updated:
-
What every GMCer needs to knowA list of useful GMC MH information from soup to nuts!
- RF_Burns
- Updated:
-
Embedded Lockers Flash What's Up DisplayInstructions for the What's Up Display for the EBL
- billvv
- Updated:
Trending resources
-
Resource icon
-
Resource icon
-
Resource icon
-
Resource icon
-
Resource icon
Latest reviews
-
Disc brake upgrades, part numbers and donor vehiclesThe Eldorado calipers are 63.5mm and have a parking brake lever. Be sure to use D122 pads with...- Christo
-
Heat/AC Dash Control and Vacuum Control operation 2021-05-30John gave a great presentation at the 2018 GMCMI Tucson!- Richard RV
Resource statistics
- Categories
- 26
- Resources
- 123
- Downloads
- 4,086
- Disk usage
- 332.8 MB
-
Resource icon
Resource 'Starting an engine that has been sitting for an extended period'
Technical Corner MAINTENANCE, RENOVATIONS, AND MORE Starting an Engine That Has Been Sitting for an Extended Period Larry Weidner | 1978 Royale | Menomonie, Wisconsin The following is just my humble opinion. I offer this FYI. Your milage may vary. Over the last 15 yrs I have seen a number of people get into GMCing buying a GMC that has been sitting for a number of years. In several of those cases, they were able to get the GMC started, put it in gear and drive it home. Sometimes they...- Christo
- Updated:
-
Resource icon
Resource 'GMC Motorhome Tire & Wheel Information'
Wheels OEM (Factory) Steel Wheels Firestone Accu-Ride / Accuride Size: 16.5" x 6" Interesting article about the oddball wheel diameter Weight: ~40 lbs. Part #27995 (GM #359402) or 27725 Used from VIN #TZE165V101674 (mid-1975) onward For radial tires 85 PSI max Part number and ® (circled R) or "Radial" stamped on inside of wheel near valve stem Part #27604 (OBSOLETE) For bias ply tires ONLY. Do not use with radial tires. Part number stamped on outside of wheel between two lug holes...- Christo
- Updated:
Intalling an 80's GM Throttle Body EFI system on a GMC Motorhome
Practical Guide for installation of an 80's GM throttle body EFI system with the EBL add-on.
Great explanation on how the valving works to control the clutches and gears
Transmission Ratio RPM Calculator
2020-05-17
This will show how different gear ratios will change RPM.
What every GMCer needs to know
2020-03-28
A list of useful GMC MH information from soup to nuts!
Read this before switching to a one-wire alternator. Also warning of effects on fuel injection.
Brake improvements, Disk, drum and parking.
Great Gas Tank Mystery
2019-11-26
Great information as to why the fuel system does what it does.
Delco Alternator service manual
2019-10-14
Detailed service and troublshooting manual for alternators used in the GMC
Handy reference Guide of common wire colours used for various functions by GM
By Rob Mueller
Steering Column Upgrade and Repair
2019-10-13
Steering Column Upgrade and Repair by Richard Sowers
GMC Motorhome Steering Box
2019-10-13
GMC Motorhome Steering Box Article by Don Wirth
Manny’s Reaction Arm Kit Instructions
2019-10-12
Manny’s Reaction Arm Kit Instructions