Operation CHARM: Car repair manuals for everyone.
Home >> Volkswagen >> 2006 >> Passat Sedan 4Motion (3C2) V6-3.6L (BLV) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Component Tests (VAG Code Tests) >> Intake Air Pre-Heating, Checking
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

Intake Air Pre-Heating, Checking




Intake Air Pre-heating, Checking

Recommended special tools and equipment
- Chilling spray (commercially available)

Checking regulator flap
Observe safety precautions.
Observe rules for cleanliness.

NOTE: Air filter, assembly overview.

- Remove upper section of air filter and filter element.







- Spray thermal element -arrow- with chilling spray and check position of regulator flap -1- :
- above + 23 degrees C, regulator flap -1- must seal the warm air connection,
- Below + 10 degrees C, regulator flap opens warm air connection.
pro multis · About Operation CHARM