Enclave AWD V6-3.6L (2009)
Power Steering Line/Hose: Customer Interest
Steering - Pump Whine or Moan Noise.
TECHNICAL
Bulletin No.: 09-02-32-003
Date: May 13, 2009
Subject: Power Steering Pump Whine or Moan Noise (Inspect Power Steering Lines for Contact)
Models:
2009 Buick Enclave
2009 Chevrolet Traverse
2009 GMC Acadia
2009 Saturn OUTLOOK
Condition
Some customers may comment on a whine or moan type noise coming from the engine compartment. This noise typically occurs during low speed
turning maneuvers.
Cause
This noise may be caused by a groundout condition due to contact between the power steering line and the A/C line.
Correction
Raise the vehicle and inspect the power steering lines for contact. Refer to the above illustration for contact location inspection points.
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Inspect the power steering line and A/C line for contact at location #1. If there is contact between the lines, bend the A/C line to achieve a 5 mm
(13/64 in) clearance between the lines.
-
Inspect the power steering line and A/C line for contact at location #2. If there is contact between the lines, bend the bracket to achieve a 25 mm (1
in) clearance between the lines.
Warranty Information
For vehicles repaired under warranty, use the table above.
