We had water coming in when we ran the a/c and the dealer discovered those same bolts needed tightening. The a/c unit was not snug to the roof allowing water from the condenser that should be running off the roof to come back into the unit. Will put this on my annual maintenance check .
Bruce & Lori & Charli our 60# lap dog
2017 F350 Lariat, 6.7L, 6 1/2' box, Reece 18k Elite
2015 Mountaineer 331RLT, Dual pane windows, Dual A/C, Fireplace, 5th Airborne Sidewinder, Sailun tires.