Her 2002 75k miles TrailBlazer. Turned it on and heard the noise right away and shut off. Immediately had an idea because last summer my landlord's 2018 Suburban did the same thing and I heard the same noise and fixed it. Dropped the panel under the passenger side dash/glove box area. I already knew these vehicles have a slot for a CAF but none in there out of the factory. I dropped the 3 5.5mm screws and the blower dropped down. I cleaned out ALL the debris, reached up where the blend door is and grabbed a bunch more and then dropped the CAF panel and more fell out. I got it all out. I plugged in the blower and ran it and is quiet and no more vibrating/rumble noise. Getting a CAF tomorrow morning and then back together. I did not start on this till 6 pm and was getting dark. I was at my part time service writer job today. I have seen a lot of crap packed in blowers and openings under the dash but this was the worst. You can see the blower pile in the wheel, the stuff I pulled out of the blend door area in the trash can and the stuff I pulled from the CAF area on the p/s floor.
I glued the blower vent tube in for overnight set up and you can see how the cover will go back over it.
Before someone states the obvious, YES, there appears to be a rodent trying to set up "housekeeping" in her dash.
I glued the blower vent tube in for overnight set up and you can see how the cover will go back over it.
Before someone states the obvious, YES, there appears to be a rodent trying to set up "housekeeping" in her dash.