Hood misalignment, cowl cover misalignment, wiper module drain tube(s), and/or the lower plenum drain hose may cause the HVAC housing to leak water onto the passenger side floor. Diagnoses will be required to confirm the location of a water leak in the front passenger area.
Water Leak Onto the Passenger Side Floor on Dodge Grand Caravan
Average mileage: 95,497 (11,000–150,000)
20 people reported this problem
2001 Dodge Grand Caravan 105,666 mi, Visitor
Water leaking out of the ac floor vent not the fire wall floor vent. Leaking couple months ago from drain line through firewall. Repaired with rubber elbow to divert water from dripping bank into and through firewall.
2008 Dodge Grand Caravan 148,000 mi, Visitor
Whenever ac or heat on water accumulates on passenger side of vehicle
1995 Dodge Grand Caravan 107,000 mi, Visitor
Passenger floorboard is soaking wet!
2005 Dodge Grand Caravan 85,000 mi, Visitor
Water was leaking out of the handle above the passenger seat. I pulled back the trim on the roof that runs from the windshield back above the door and sealed the body joint with some body goop I picked up at Autozone. Problem solved.
1997 Dodge Grand Caravan 82,300 mi, Visitor
leak on passenger side floor---heaterbox drain hose on firerwall was cloged
2003 Dodge Grand Caravan 60,000 mi, Visitor
Same issue passenger floor gets soaked when air is on
I notice water on the passenger side floor after every rain. No idea where it's coming from, and would appreciate any advice/recommendations.