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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Test HU: Intake Air Systems

PINPOINT TEST HU: INTAKE AIR SYSTEMS

Intake Manifold Runner Control (IMRC) Actuator Connector:

Intake Manifold Runner Control (IMRC) Actuator Connector And Intake Manifold Runner Control Monitor (IMRCM) Sensor Connector:

Intake Manifold Tuning Valve (IMTV) Actuator Connector And Powertrain Control Module (PCM) Connector:

HU1-HU4:

HU5-HU8:

HU9-HU12:

HU13-HU15:

HU16-HU18:

HU19-HU22:

HU23-HU26:

HU27-HU29:

HU30-HU33:

HU34-HU37:

HU38-HU41:

HU42: