What's new
Latest resources
Lifting fuel tanks when alone
2023-09-05
This leaves to floor jack out of the problem
Window hugging shade surrounds made from PVC
2023-08-02
Using PVC curved to match the walls so the shades hug the walls
This TunerPro XDF file has additional Help descriptions of terms.
Hi-Tee dual fuel tank vent upgrade
2023-07-21
Adding a separate second vent line to the front tank for a better refuelling experience
Gauge issues could be poor connections at the electrical connector pins
Airbag Shutoff Valves
2023-04-20
Parts list and info for Schrader valve, ball valve, and fittings for airbags
Advantages of the EBL add-on to the Howell (or GM Throttle Body) system
Internet Idiot's Guide to GMC MotorHome Information
Local copy of pdf
Gary Bovee's site including info on how to buy a GMC
Onan Control Board Troubleshooting
2022-10-17
Handout from a presentation my "Mr. Onan" Duane Simmons
Top resources
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Universal joint in tilt steering column is wornI hope this fixes the last of the "play" in my steering
- RF_Burns
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Common GM wiring coloursHandy reference Guide of common wire colours used for various functions by GM
- RF_Burns
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Alternators, A good article on the Pros & Cons of one-wire VS OEM 3-wire alternators.Read this before switching to a one-wire alternator. Also warning of effects on fuel injection.
- RF_Burns
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What every GMCer needs to knowA list of useful GMC MH information from soup to nuts!
- RF_Burns
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Coachman "It's So Simple" UNI-LOUNGE ManualThis guide came tied to the Dinette in a 76 Birchaven when purchased new.- timthenomad
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