You should be able to hear it click when engaged. Typically in that utility space next to the basement pass through. Where the steps are. The wall in the compartment unscrews and you will find that's the home run for everything. It can be a scary sight. 
__________________
Tony & Donna
2022 Montana HC, 295RL, Solar Flex 400, Onan 3600 LPG, 2K inverter, 200AH Lithium. 2020 GMC Denali 2500 6.6 Duramax, Demco 21K Auto Slide
|