A/C - Poor Cooling At Idle In Hot Temperatures: Overview

Classification: HA05-002B

Reference: ITB05-041B

Date: June 21, 2006

2004-2006 QX56; POOR A/C COOLING AT IDLE WITH HIGH AMBIENT TEMPERATURES

This bulletin has been amended. The Parts Information has been updated Discard all previous versions of this bulletin.

APPLIED VEHICLES: 2004 - 2006 QX56 (JA60)

IF YOU CONFIRM:

Poor A/C cooling during engine idle or at low speeds with high outside (ambient) temperatures.

ACTIONS:

Step A: Confirm if the vehicle requires ECM Reprogramming:

^ Check the Current ECM Part Number.

^ Compare your Current ECM Part Number to Chart A.

Step B: If needed, reprogram the ECM.

Step C: Replace the engine cooling fan coupling-fan clutch.

^ ONLY for vehicles built before: VIN: 5N3AA*8**5N808124 / Date: March 23, 2005

Step D: Replace the Condenser Fan / Motor Assembly.

Step E: Install the plastic air dam.

IMPORTANT:
The purpose of "ACTIONS" (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire Service Procedure (starting on page 2) as it contains information that is essential to successfully completing this repair.





PARTS INFORMATION





CLAIMS INFORMATION