Use liquid wrench penetrating oil on the hinges.
Rust on jeep door hinges.
Called the 877 noted above.
A flaw in the way that the aluminum is anodized causes oxidation under the paint even with the absence of air and water.
The moisture mixes with oxygen and forms rust.
As is pretty common i also have the rust issues on the inner door hinges but i was a bit shocked when i saw this.
Whether it is hinges that have faded or rusted or just a new look you want on your vehicle swapping out door hinges can refresh the way you and others look at the jeep.
The first picture is of a bracket right behind the engine cover.
I had a similar issue w my 2007 jeep hinges.
He had to elevate that for approval and i will receive an answer by tomorrow as to whether the repair will be approved.
In addition to its unsightly appearance rust can corrode and weaken the structure of metal causing holes to appear and increasing the possibility of the hinge breaking or snapping when the door opens.
As far as the hinges go the only thing i would worry about is getting the doors off and on.
You may spray some anti rust or pb blast on it and clean the area with a copper wire brush so they will still slide when you want the doors off.
Looking through the jeep i noticed a lot of rust which seems premature.
Spray the crease between the hinge and up from the bottom of the hinge after you ve removed that bolt that locks your hinge on.
Here s a simple 3 step process to get those doors loose and keep from sticking in the future.
If you own a jeep jk built in 2007 or later be on the lookout for bubbling paint on the outside hinge of your door.
At the start of the 2007 model year jeep started using aluminum hinges that carry a secret.
The top of the hinge is already rusted pretty good.
Factory door hinges certainly degrade over time which is why many spring for stainless steel versions either in silver or black to get that showroom fresh look.
If it s a new to you jeep then those hinges are mostly like rusted up and the doors are going to be a huge pain in the rear to remove.