You did not say if you are having a problem with the gas detector. I can only wonder why it is important that you know where the ground wire ataches. It no doubt attaches to the metal frame of the coach. Not much help for you, I guess.
__________________
Ross Starkenburg
2017 Newmar Dutch Star 4369. Spartan chassis w/full disc brakes. 2015 Jeep Grand Cherokee toad
|