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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Window Cleaning



Window Cleaning

Clean the windows on a regular basis. Use GM Glass Cleaner P/N 1050427 or equivalent in order to remove normal tobacco smoke and dust films.


A non-abrasive cleaner may be used on the outside of the windshield.


Use the following procedure in order to clean the wiper blades:

1. Clean the wiper blades with a cloth soaked in a solution of half water and half GM Optikleen(R) or equivalent.
A solution of half water and half methanol may be used.
2. Rinse the blade with water.