Well Guys, seems the fuel pump replacement was just the start to my troubles with this long time sitting truck. The rats/chimpmonks were very busy converting the engine compartment to their new home. I removed massive nests in both front fenders and fan shroud area. They ate, and I mean consumed, the wiring to both headlight assemblies. I mean not only chewed off the insulation, they ate the copper wires also. They ate the wiper motor harness so close to the plug connector that I can't splice it, gotta hit the salvage yard next week for some harness wiring.
I noticed their nest and storing of pecans and acorns under the plastic cowling at the base of the windshield and removed it for cleaning. It is a big cavity going under the windshield/dash and was stuffed full of nesting. There is a large opening in there above the glove compartment box which I assume is the air intake for the A/C system and I cannot get in there to clean from the top. Is their an accessible way from the inside. Is there a cabin filter for this 2002 model truck? Of course all that stinks from rat poop and Im wondering if the a/c coil and heater core are blocked and is it cleanable some how. Any advice on how to proceed .
Its in great condition and we want it usable again and hopefully not too smelly, thanks.
That is some bad news.
I doubt there is a cabin filter unless Chrysler updated the dash design before the body update in 04, which seems unlikely.
The way to replace the heater core is to remove the dash. Like basically most/all of it. It is a tediuos job, but not difficult really. This is how you will want to go about making sure it is clean.
I would do it. Then, I would pull the heater core while you have it there. If it has any corrosion from the rodents, new one. Check to see if it is easy to flush. Yes? might be OK. No? new one.
While you are in there you may want to check any bulbs you come across for replacement. Some do LEDs, personally as I get older I grow to despise the LEDs and miss the old amber colored normal bulbs more and more. Better for your eyes.
Anyway, I knew a guy that did this job on a durango that had the same issues you did. He also found besides the nest material that the heat shielding/etc "plastic-y thin stuff" was degraded. He removed some but not all, and then got to live with little bits of it blowing out the dash vents after about a year. So when you run into that, make sure it is pristine otherwise replace/remove. Well, sort of everything you run into doing that job replace if it is suspect, you won't want to do it again any time soon. Not trying to make it sound worse then it is, it is just a multi-day after work/multi weekend type of job if you want to keep your sanity. Take pictures lol.
I reccomend doing this because the last thing you want is for the interior to smell mouse-y when you turn the heat or AC on. It is a big job recovering things from rodents.
Keep in mind as you are doing this adventure, that they don't, and can't,(EPA) so they won't- ever make anything like this again. The Dakota I mean. Even if they do it will weigh at least 1000lbs more and be full of computers. These trucks, I have never met a single person in my life that did not like the one they had, and most regret selling or not buying a second one if the first went to the scrap. I know two people that put nearly 400k miles on theirs, 318 in both. 2 transmissions, but original engine.
On the subject of interior, if you want to spend some time scrubbing it up/detailing, I can't say enough good things about Griot's Garage interior cleaner. That stuff, a soft bristle brush for the dash and headliner, a course bristle brush to scrub cloth seats and carpet, the interior will be as close to new as it could be after. Get a lot of cloth rags to wipe up the gross stuff the cleaner scrubs off/out of the materials. Chrysler did a nice job on the interior quality of these trucks, the materials are easy to detail.