...and his words are not heard." ecclesiastes 9:16 I suppose youre not driving too many miles with R? If raised wheel rotates freely, keep goin... If not, correct or you'll fry bearings, loose mpg...
Maybe the piston adjuster wasnt been rotated to max IN-pos? I had sticking problems before full tuneup [dont expect anybody to do the following].
Whattodo? Do what suggested above and: Add grease to hb wire, & caliper rails, special brake grease under piston dust shield; (swap brake liquid every 3yrs). Resulting brk tst numbers tell the story, My -93 GXE inspection passed today:
!!! Brake Test deviation percentages LH / RH are now zero %.:
....Front 3.02 / 2.97 ....Rear 1.34 / 1.33 Hbrake 1.69 / 1.72
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Issue2: yes, thks for the thought, proudness despises wisdom... verse 13. "This wisdom have I seen also under the sun, and it seemed great unto me: "