Q45 V8-4.5L (VK45DE) (2002)
PARTS INFORMATION
CLAIMS INFORMATION
Submit a Primary Failed Part (PP) line claim using the claims coding table shown.
A/C System Performance Test
Perform an A/C system performance test as outlined in the 2002 Q45 Electronic Service Manual (ESM) - ATC [Automatic Air Conditioner] Section,
page ATC-89, to verify the system is performing to established specification.
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If the A/C system does not pass the performance test, this bulletin does not apply. Check the A/C system for other causes using the ATC section of
the Service Manual.
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If the A/C system passes the performance test, install the A/C Service Kit and Grille Replacement Kit and complete all of the following Service
Procedure steps.
A/C System Lubricant Return Operation
NOTE:
This operation is performed first to allow for engine cooling while the Service Procedure steps following are completed.
Perform A/C System Lubricant Return Operation as follows:
1.
Start the engine and set the following conditions:
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Engine speed: idling to 1,200 rpm
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A/C switch: ON
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Blower speed: MAX position
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Temp. control: Optional [set so the intake air temperature is 25 to 30°C (77 to 86° F).]
^
Intake position: Recirculation (REC)
2.
Perform lubricant return operation for approximately 10 minutes.
3.
Stop engine.
Evaporator Seal Application
1.
Record the radio station pre-sets for reprogramming after the service procedure is complete.