WIPER ARM KEEPS LOOSENING UP CANT GET IT TIGHT. SEE NO WAY OF TIGHTENING ARM ONTO SHAFT.
Mar 4, 2008 at 9:06 PM
2CARPRO JACK
✓Experienced Mechanic
11,533 POSTS
They "swedge" themselves on when you tighten the nut.If your wont tighten up any more, you need to replace the entire arm, you willl find it is hogged out and wont grab the post anymore