GM Service Manual Online
For 1990-2009 cars only

EI07200 - HVAC Performance, A/C Not Cool, A/C Compressor Noise (For Noise Concerns - Replace Suction Side Hose)

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).


Condition

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.

Correction

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.

Parts Information

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)

Warranty Information

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