heater blower
Reply #1 –
When mice filled it so bad no air would flow through it, I had to remove the entire heater box, disassemble and clean it out.
I keep up now by setting up traps inside the car, running the blower periodically to blow junk out, and open the "trap door" below the glove box and stick a skinny extension on my vacuum cleaner (got it originally for cleaning pellet stove) in the blower cage and cleaning as good as I can. I think I have acorn pieces stuck in the squirrel cage, will likely need to pick those out with a skinny screwdriver or those claw things that are used to get bolts etc from tight places they fall into.