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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Tests HU: Intake Air Systems

HU INTRODUCTION:

HU1 - HU2:

HU3 - HU5:

HU6 - HU8:

HU9 - HU10:

HU15 - HU16:

HU17 - HU18:

HU19 - HU21:

HU22 - HU23:

HU24 - HU26:

HU27 - HU29:

HU30 - HU32:

HU33 - HU35:

HU36 - HU38:

HU65 - HU67:

HU69 - HU71:

HU72 - HU74: