Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Wiper Blade: Testing and Inspection




Wiper Blade Element Check




1. Remove the wiper blades from the wiper arms. Refer to Windshield Wiper Blade Replacement Windshield Wiper Blade Replacement.
2. Look down the length of the blade element.
3. Replace the wiper blade element if the rubber element which contacts the glass is not on the centerline of the blade +/-15 degrees.
4. Install the wiper blades on the wiper arms. Refer to Windshield Wiper Blade Replacement Windshield Wiper Blade Replacement.