Finally found the remaining leak(s?) in my truck. Replaced the rusted floor areas but I need to fix this before I put down sound deadener and reinstall the vinyl flooring.
Any Ideas on the source of these/this leak? I have had the cowl off and sealed the seams in this area after installing one of those firewall/clutch plates. Perhaps I missed a spot? I really only wonder about this because this area is bumped out/in and so it doesn't seem like the cowl is necessarily the origin. Windshield?
Any suggestions appreciated.
86 F350, 6.9L manual, Cab & Chassis.