Subject: | EI07200 -- HVAC Performance, A/C Not Cool, A/C Compressor Noise (For Noise Concerns -- Replace Suction Side Hose) |
Models: | 2008 Buick Enclave |
2007-2008 GMC Acadia |
2007-2008 Saturn OUTLOOK |
This bulletin is being revised to end the need for engineering information and provide field fix information. Please discard Corporate Bulletin Number 07-01-39-005A (Section 01 -- HVAC).
Some customers may comment that the vehicle's A/C is not cooling or is not cold enough and/or the A/C compressor is noisy.
DO NOT REPLACE THE A/C COMPRESSOR.
For concerns of A/C system noisy during slow parking lot maneuvers, replace the HVAC hose with suction line P/N 20757021.
For concerns of A/C not cooling, diagnose using information found in SI.
The following part should be replaced ONLY to correct the concern of A/C Noisy:
Part Number | Description |
---|---|
20757021 | Hose - A/C Compressor (suction side) |
Select the appropriate labor operation based on the repair made:
Labor Operation | Description | Labor Time |
---|---|---|
D3064 | Air Conditioning Compressor and Evaporator Hose Replacement (ONLY for concerns of A/C Noisy) | Use Published Labor Operation Time |