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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Refrigerant

Refrigerant Type R-134a*

*R-134a refrigerant is a non toxic, nonflammable, clear and odorless liquefied gas.

CAUTION: R-134a refrigerant is not compatible with R-12 refrigerant. Even small amounts of R-12 in a R-134a system will cause lubricant contamination, compressor failure or improper A/C performance. Never add R-12 to a R-134a system.

WARNING: Avoid breathing R-134a refrigerant and lubricant vapor or mist. Exposure may irritate eyes, nose and throat. Use only approved service equipment to discharge R-134a systems.