327 ResultsMost relevantColeman Mach 15 problems......need some help troubleshootingHello all to all. Hope someone kneadable with these coleman mach or just basic mobile AC units can point me in the right direction. 2017 Heartland Trail runner camper trailer model 27fqbs o...COLEMAN MACH 15 AC PROBLEMSO MY COLEMAN MACH 15 AC IN MY CLASS C WILL NOT WORK ON COOL HIGH AND WHEN I SWITCH IT TO FAN ONLY IT WILL NOT WORK ALSO .IT WILL WORK FINE ON COOL LOW AND THE FURNACE WORKS .I REPLACED THE T...Coleman Roadtrip problem UPDATEI have a 10 year old Roadtrip grill. It has worked fine all there years. Now, when I first light it it has a strong blue flame, but after 5 minutes or so the flame dies somewhat and has a lot of yel...Coleman Fleetwood 12 volt system problemTwo years ago I bought a used, 2001 Coleman Fleetwood Niagara folding camper. This spring I am having a problem with the 12V system. This camper has a kill switch under the folding galley. That s...Coleman Mach Air conditioner fan problem???Hi all. 2015 Thor Vegas, 15K BTU AC. All worked B4 I started work. Just got done cleaning the roof Ac fins. Removed roof plastic cover, Removed tin sheet metal cover over the Evaporator? fins. Cleaned...Coleman Mach AC problemI am on the road and one of my two four year old Coleman Mach ACs is not cooling. I turned it off for about 8 hours to make sure it was not frozen up as it is quite humid in south GA right now....coleman dual roof air controller problem...orks fine. Has anyone had this problem and how was it fixed?Coleman Mach Air conditioner fan problem???This topic has been moved to another forum. You can read it here: 29922321ColemanAre Coleman travel trailers well built and free of major problems? I was wondering about the COLEMAN LANTERN 264RL. I am interested in a rear living setup with reclining chairs etc.New Member introductionJust joining the forums today, brand new RVers. My wife and I just brought home our first ever RV. -TomView results from replies