You will have to drill them out and extract the broken piece so you can thread in new ones
How long does it take to replace my broken dentures?
Not sure what you mean but, maybe broken motor mounts?
Broken bulb, or the wiring is shot.
Broken fuel line? Carb.? Float stuck?
Your air mix door is stuck or broken.
I believe there is an idler pulley which keeps the belt tight on the 4.0. If you are experiencing slop or looseness, I suggest you look at replacing the belt or maybe the idler is stuck or broken. I had to replace an idler in a Wrangler once.
replace it
You MUST replace it.
How do you replace a broken tail light cover for a 2005 Nissan Pathfinder ?
The future tense of "replace" is "will replace" or "shall replace." Example: "I will replace the broken part tomorrow."
One possibility is a brake caliper that has a broken or missing bolt. Or something has broken inside the front axle.