Canada - A/C - Poor System Performance

Bulletin
TSB2036

Issue Date
June 29, 2004

Title
POOR PERFORMANCE OF A/C SYSTEM

Component
HEATING & AIR CONDITIONING

Models
'00 - '04 Tundra

MARKET
Canada

Some Tundra vehicles may exhibit a condition that the air conditioning system does not sufficiently cool the cabin. Adjustment of the water control valve is necessary to correct the condition.

APPLICABLE VEHICLES:
- 2000 - 2004 model year Tundra vehicles produced BEFORE the Production Change Effective VINs shown below.





PRODUCTION CHANGE INFORMATION:





WARRANTY INFORMATION:

REPAIR PROCEDURE:





1. Turn the temperature control knob to the full cold position.





2. Inspect the clearance between the water control valve lever and the lever stop.
If the lever does not contact the lever stop, proceed to step 3.





3. If the lever does not contact the lever stop:
a. Disengage the cable retaining clip.
b. Pull up on the cable sheath until the water control valve lever contacts the lever stop.
c. Re-fasten the cable retaining clip.





4. Cycle the temperature control knob several times and confirm proper water control valve adjustment.

NOTE:
Issue of this Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.