Topic Sponsor
1987 - 1996 F150 Still running strong! Talk about your 8th and 9th generation Ford F150 trucks.

Water Leak in Cab

Thread Tools
 
Search this Thread
 
Old Jan 20, 2012 | 09:23 PM
  #1  
nabor j's Avatar
Thread Starter
Member
 
Joined: Oct 2011
Posts: 56
Likes: 0
Default Water Leak in Cab

1990 F150 Custom / 4x4 / 4.9 liter I6 300 / Manual Transmission

Water is coming into the cab near the ECU / computer and I'm wondering if anyone else has had this issue or knows how to fix it.

To be specific: If you are facing the pedals / front of the truck (from the inside of the cab), the ECU is mounted horizontally and there is a metal mount / access plate of sorts that mounts to the left side of the wall of the cab to the left of the ECU, just above the 45 degree angle of the floor. I don't think that it's the windshield leaking since water would be all over the place, but anything is possible. I opened the hood and noticed that water runs down the inner firewall of the engine well, right around where the ECU plugs into the wiring chassis. Also, water flows down "somewhere to the right of where the ECU is.

Any ideas?!

Thanks,
Nabor J
Reply
Old Jan 20, 2012 | 09:37 PM
  #2  
TheCollector's Avatar
lost my Car again...
 
Joined: Jun 2010
Posts: 6,311
Likes: 42
From: Auburn Maine
Default

check the vent windows i had left one of them open slightly and it pooled under the peddles. also check the weatherstripping behind the back of the hood that can go bad after a while.
Reply
Old Jan 20, 2012 | 09:47 PM
  #3  
Bottom Dollah's Avatar
"Hold My $tone$"
 
Joined: Apr 2010
Posts: 1,114
Likes: 11
From: Dank$ville, near Bud$burg, U$A (It $tink$!)
Default

Does it appear to be anti-freeze mixture?

If so, I'd suspect the heater coil or the supply or return lines.
Reply
Old Jan 20, 2012 | 10:53 PM
  #4  
nabor j's Avatar
Thread Starter
Member
 
Joined: Oct 2011
Posts: 56
Likes: 0
Default

Not antifreeze. It's water for sure.
Reply




All times are GMT -4. The time now is 11:47 AM.