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

Heating and Air Conditioning: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Evacuate/Recharge1.40.0BMany Vehicles Are Now Using R134 Refrigerant In The AC System. Extra Care Must Be Observed When Servicing This Type Of System. R12 Refrigerant MUST NOT Be Used. See Manufacturers Service Manual For Specific Repair Procedures.
Recover0.40.0B
Diagnose/Test
System, Test1.00.0BIncludes: Partial Charge, Pressure and Leak Diagnosis.