rain

I have a 97 Tahoe with tailgate. Can anyone provide tips on how to resolve a water incursion problem I am having at the junction of the corner edge of the top of the tailgate where it joins the bottom of the rear window? The problem area is where the tailgate & window meet the seal on the side...

Hey everyone I have a question about my 1996 Chevy Tahoe. It has been running great with absolutely no problems up until we got some bad weather in our area. It rained for about 4 days straight and I didn't get to drive it around to much during that time. When I did go to fire it up afterwards...