I've got the same problem in my 05. I've tried the burping process detailed here http://www.thenissanpath.com/viewtopic.php?t=2504 twice now and still haven't gotten it to work. I'm going to try it one more time and then I'll prolly just take it in to have a tech vacuum flush it.
Mine is the same way. Close it too softly and it won't latch all the way. Close it hard enough to latch and you are slamming it hard enough to make everyone around jump a bit.
When I purchased my 2001 Pathfinder (used) it started knocking and pinging a bit. I found out that the previous owner had not been using Premium fuel, so I started with that and it immediately solved the problem. Don't know if it helps, but I thought I'd share.
I went down to a local off-road park with a buddy of mine a couple of weeks ago in his 4Runner. Thought I'd share a few of my shots. They aren't full res, but they'll do. http://farm6.static.flickr.com/5042/5227521898_f049e68f6e_b.jpg 74888_618912931931_57000010_35128115_3373378_n by gkb62001 , on F...
Can't wait to get some snow here (in Saint Louis, MO). I wish we got more. It tends to get miserably cold and only snows a nice amount once or twice per year. If I didn't have so much family here, I'd be in Colorado in a heartbeat. Having snow to play in seems to make bearing the cold a more worthy ...