Drew Callahan · May 23, 2026
As Drew Callahan, I’ve spent over 80,000 miles across North America in three different rigs, and one thing I’ve learned is that when it comes to the Roadtrek Zion’s diesel heater startup issues, there’s a lot of misinformation out there. Walk into any RV dealer service bay, and you’ll hear, “Glow plugs wear out. Replace … Read more
Drew Callahan · May 17, 2026
You’ll hear two completely different stories about lithium upgrades on a Roadtrek Zion. Dealer service departments will tell you the stock charger and solar controller are fine, that you’re better off sticking with lead-acid because it’s “simpler,” and that any custom electrical work voids your warranty. RV forums and real-world boondockers will tell you the … Read more
Drew Callahan · December 14, 2025
Roof Seal and Skylight Maintenance for ROADTREK ZION You’ll hear two completely opposite stories about Roadtrek Zion roof maintenance depending on who you ask. Dealers tell you the EPDM membrane is maintenance-free and you should only call them if something visibly leaks — which is backwards advice that costs owners thousands. The people who actually … Read more
Drew Callahan · December 13, 2025
Awning Mechanism Repair and Fabric Replacement for ROADTREK ZION Your Roadtrek dealer’s service schedule doesn’t mention the Fiamma F45s 260 awning until something breaks — and by then, you’re either hand-cranking a motorized system in a parking lot or staring at fabric that’s peeling itself apart in layers. Factory documentation treats this unit like it’ll … Read more
Drew Callahan · December 13, 2025
Electrical Inverter and Shore Power Integration Service for ROADTREK ZION I was parked at a quiet BLM site outside Tonopah when I first heard it — a high-pitched electronic whine coming from under the bed platform, followed by the Xantrex inverter’s display flickering amber, then red. The battery monitor I’d installed the week before showed … Read more
