Rear Hatch Wiper - Clean Sweep
The wiper may not do a very good job of clearing the rear hatch window. In fact it may only do half a job. You've replaced the blade, bent the arm and lubricated the spring, but to no avail. You are thinking the arm needs replacing and about the $ and work associated with installing a new arm.
Bring out the dental floss and floss the areas around the pinned connection (near the end of the spring). The adjacent surfaces there can bind some (friction) due to dirt and corrosion build up. A good flossing will clean that out and voila - a clean sweep by the wiper blade. Spray some lubricant (something heavier than WD-40) in that area and the wiper will work well for a long time.
These tools are handy - Dental Picks: 7 pc Coloured Dental Picks | Princess Auto
The wiper may not do a very good job of clearing the rear hatch window. In fact it may only do half a job. You've replaced the blade, bent the arm and lubricated the spring, but to no avail. You are thinking the arm needs replacing and about the $ and work associated with installing a new arm.
Bring out the dental floss and floss the areas around the pinned connection (near the end of the spring). The adjacent surfaces there can bind some (friction) due to dirt and corrosion build up. A good flossing will clean that out and voila - a clean sweep by the wiper blade. Spray some lubricant (something heavier than WD-40) in that area and the wiper will work well for a long time.
These tools are handy - Dental Picks: 7 pc Coloured Dental Picks | Princess Auto