Rainier AWD L6-4.2L VIN S (2005)
Steering Shaft: Customer Interest
Steering - Hissing Noise From Steering Column
Bulletin No.: 05-02-35-006A
Date: October 04, 2005
TECHNICAL
Subject:
Hiss/Rush Noise From Steering (STRG) Column Area (Replace Lower Intermediate Shaft)
Models:
2004-2005 Buick Rainier Models
2002-2005 Chevrolet TrailBlazer Models
2002-2005 GMC Envoy Models
2002-2004 Oldsmobile Bravada Models
Supercede:
This bulletin is being revised to correct the Labor Operation Number. The original bulletin incorrectly states to use Labor Operation E7770. The correct
Labor Operation is E7700. Please discard Corporate Bulletin Number 05-02-35-006 (Section 02 - Steering).
Condition
Some customers may comment on a low volume hiss and/or rush noise heard from the steering column area. The noise may change when the steering
wheel is rotated in either direction. The noise may be noticeable with the engine ON, vehicle in PARK, HVAC and Radio OFF.
Cause
The lower steering column intermediate shaft may be internally grounding out, creating a noise path.
Diagnosis and Correction
To determine if the lower intermediate shaft is allowing noise to travel from the power steering hydraulic system into the vehicle passenger compartment,
follow the steps below.
1.
Confirm the customer's concern.
Note:
