Operation CHARM: Car repair manuals for everyone.

Applying Cooling Coil Coating (P/N 12346390) to EVAP.

Perform this procedure only if you are using Cooling Coil Coating (P/N 12346390).

CAUTION:
COOLING COIL COATING CAN CAUSE TEMPORARY EYE INJURY. DO NOT GET COOLING COIL COATING IN EYES OR ON CLOTHING. WASH THOROUGHLY WITH SOAP AND WATER AFTER HANDLING.

FIRST AID:
IF COOLING COIL COATING GETS INTO EYES, HOLD EYELIDS OPEN AND FLUSH WITH A STEADY, GENTLE STREAM OF WATER FOR 15 MINUTES. OBTAIN MEDICAL ATTENTION IF IRRITATION PERSISTS.

1. Allow vehicle to cool down before performing cooling coil coating procedure.

2. Put on rubber gloves and safety glasses.

3. Using cleaning gun, OTC Tool SA9216NE (or equivalent siphon-type parts cleaning spray gun capable of delivering 2 ounces per minute of liquid with shop air at 552-620 kpa [80-90 psi]), insert siphon hose into container of cooling coil coating. Take care to place the bottle in a secure upright position to avoid spilling contents.

4. Regulate shop air to 276-414 kpa (40-60 psi).





5. Insert nozzle tip of spray gun through the drilled hole and orient so spray pattern will be parallel to the evaporator face.





6. Apply cooling coil coating using short bursts and rotating the nozzle tip up and down. This will allow for an even distribution and to ensure full coverage of the evaporator.

7. Allow evaporator core to soak for 30 minutes.

8. Dry evaporator by:

^ Adjusting temperature to full hot

^ Turning RECIRC On

^ Making sure A/C button is Off

^ Open windows 1/2 in. and close doors

^ Start engine and allow to reach operating temperature

^ Allow blower motor to operate on HI blower for 5 minutes once engine reaches operating temperature





9. Install hole plug (P/N 21121827).

10. Properly dispose of cooling coil coating runoff collected in drain pan into a sanitary drain.

11. Remove protective covering from interior of vehicle.

IMPORTANT:
Before enabling afterblow function, refer to Customer Information on page 2 of this bulletin and review operation of afterblow function with customer.

12. If the delayed blower motor control module is to be installed, proceed to "Delayed Blower Motor Control Module Installation" in this bulletin.