Tackled the blend door actuators this weekend. Yeah, that lower one was quite the job. If anybody has accomplished that job without hacking off that boss that's placed smack dab in front of it, I'd sure like to know how. Placing a failure prone part in an unserviceable location is just a mortal sin of design and engineering IMO. But got it done and all is well.
Couple bits of information/lessons learned I took away from the job:
- When I pulled the top one, I was very surprised to see that it had recently been done. The date stamped on the casing was 5/17/19 which was less than 4 months older than the one that went in it's place. Also, the person that replaced it chose not to put the rear screw back in. I fixed it. My theory is that, when the clicking starting, the PO went after the low hanging fruit, because before I opened it up, I was convinced that it was coming from the top one because it sounded like it was right behind the radio, and when they realized it didn't fix the issue, just said 'eff this!'.
- I ended up pulling the front seats, carpet and floor ducts for better access. Did it help? maybe. Was it necessary? maybe not. I'm glad I did though because it showed me that at least one of the previous owners was a dog owner and that the front passenger window had been smashed in at some point. Both of these, I already knew from cleaning it before (my dealers detail guy wasn't bad, but definitely not the greatest) but this re-affirmed and to a greater extent. Both my 4Runner and WRX have also had that same window broken into at some point of my ownership. Seems standard fare these days. So pulling all of that offered a great chance to clean everything up really well.
- As mentioned above, access to that lower actuator was at a premium. Ended up hacking off that boss, leaving out the rear screw and wedging everything back up into place. The ole 'hack' method. That one was definitely original. Had 2011 stamped on it. And once I took the culprit apart, only one tooth on the gear that turns the spline shaft was missing. My clicking hadn't gotten too terrible yet though.
- Fighting to reconnect the lower actuator to the harness and dealing with the shifter cable were probably my biggest issues.
Regarding other issues:
- no luck with the USB, but I found out today where the other end connects (under the center speaker) and I haven't even looked into it yet. So fingers crossed.
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@Steve R you were spot on with your keypad troubleshooting. I tried your method, and only the outer two buttons responded. So hopefully, I can tackle that some time. Not in a rush, but good to have direction here.
- Had a new noise pop up last week. Appears that the blower motor is starting to squeal/chirp. Looks like a cheap-ish and easy fix, so I got that to look into. Thinking about pulling it and squirting some lube in there to see if that shuts her up for a little bit.
- Still haven't looked into the front end noise yet, but it's significantly quietened down since riding on a functioning front passenger shock. Wouldn't be a bit surprised if this was what actually caused the issue to begin with.
- Driver seat heating element looks like it'll need replacing too at some point. No rush to get that done. Haven't looked into the job yet, but I'm sure it probably will be a good time. Anybody done this yet?
I think that's it for now. Thanks for reading!