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
If it fails: lemon-manuals.org.ua

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Refrigerant Capacities


REFRIGERANT-134A CAPACITY
Suburban with Front A/C only 1.02 kg (2.25 lb.)
Suburban with Rear Air Conditioning 1.81 kg (4.0 lb.)

- Overcharging a system may allow liquid Refrigerant-134a to get into the compressor, causing compressor noise and damage. Undercharging will cause insufficient cooling.