95 Chevy water in passenger floor board

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

snappchevy

Full Access Member
Joined
Apr 25, 2020
Posts
54
Reaction score
34
Location
Tennessee
First Name
Clay
Truck Year
1972
Truck Model
K10
Engine Size
350
Hey all, my 1995 Chevy K1500 has leaking water into the passenger floorboard. Can’t find anywhere it could be leaking from. It hasn’t rained and the floorboard does not smell like antifreeze. Any info or suggestions would be greatly appreciated, thanks.
 

Attachments

  • IMG_5158.jpeg
    IMG_5158.jpeg
    235.1 KB · Views: 10
  • IMG_4431.jpeg
    IMG_4431.jpeg
    207.3 KB · Views: 13

Catbox

Full Access Member
Joined
Jul 12, 2018
Posts
3,992
Reaction score
14,572
Location
Just Outside of Portland Oregon
First Name
Peter
Truck Year
1979
Truck Model
C20 Silverado Camper Special
Engine Size
461
We have the same thing on our 1995 Sub.
My son said he found on a forum where some said it was coming from the cowl area.
I am not entirely sure where, but rain water leaks in...
 

CountKrunk

Full Access Member
Joined
Aug 3, 2023
Posts
310
Reaction score
726
Location
ATL
First Name
Count
Truck Year
1984
Truck Model
C20 Custom Deluxe 3+3
Engine Size
v8 350
On mine the hoses are loose in the fw
 

85K304SPD

Full Access Member
Joined
Mar 29, 2022
Posts
396
Reaction score
591
Location
Las Cruces, NM
First Name
Richard
Truck Year
1985
Truck Model
K30
Engine Size
383
Heater core. Mine was dripping out of the bottom of the cab. I had to loop the heater hoses... for now... Its warm enough, no heater necessary for another 6 months. The carpet is dry but kind of oily now.
 

PrairieDrifter

Full Access Member
Joined
Dec 28, 2014
Posts
3,463
Reaction score
4,577
Location
North Dakota
First Name
Mason
Truck Year
84,79,77,70,48
Truck Model
Suburban k10, bonanza k10, c30 C&C, c10, gmc 1/2ton
Engine Size
350, 350, 350, 350, 350
If you've used the a/c or defrost I would check the drain tube for sure. Possibly modify. I've seen some cases where just the right wind will cause the water to shoot right back up into the hose or find a way through the firewall.

If not, with no rain, its the heater core.
 

snappchevy

Full Access Member
Joined
Apr 25, 2020
Posts
54
Reaction score
34
Location
Tennessee
First Name
Clay
Truck Year
1972
Truck Model
K10
Engine Size
350
I should’ve mentioned the truck has the A/C option, but it is currently not working. I’ve checked the condensation drain and the liquid is not sticky.
 

CountKrunk

Full Access Member
Joined
Aug 3, 2023
Posts
310
Reaction score
726
Location
ATL
First Name
Count
Truck Year
1984
Truck Model
C20 Custom Deluxe 3+3
Engine Size
v8 350
Mine is only when it rains. Nothing obvious in the cowl area but i still need to test to make sure its draining
 

Forum statistics

Threads
42,137
Posts
909,900
Members
33,635
Latest member
85sqbod
Top