Montana AWD V6-3.4L VIN E (2004)
Wheel Hub (Locking): All Technical Service Bulletins
TCS/ABS - Lamp ON/DTC's Set/AWD Disabled Message
Bulletin No.: 03-05-25-004A
Date: April 14, 2004
TECHNICAL
Subject:
ABS and/or Traction Control Lamp On, AWD Disabled Message Displayed, DTCs Set (Replace Front Wheel Bearing and Hub Assembly)
Models:
2002-2004 Buick Rendezvous
2002-2004 Chevrolet Venture
2002-2004 Oldsmobile Silhouette
2002-2004 Pontiac Aztek, Montana
with All Wheel Drive
Supercede:
This bulletin is being revised to change part number information and update the model years. Please discard Corporate Bulletin Number 03-05-25-004
(Section OS - Brakes).
Condition
Some customers may comment that the ABS and/or traction control system lamp is illuminated. Also, the AWD disabled message may be displayed.
Upon investigation, the technician may find several DTCs set.
Correction
When normal diagnosis leads to the wheel speed sensor as the suspect component, replace the front wheel bearing and hub assembly, P/N 89047684.
Refer to the Wheel Bearing/Hub Replacement procedure in the Front Suspension sub-section of the Service Manual. This new part has 6 mm (0.236 in)
added to the harness to prevent any stress to the wiring.
Parts Information
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use the table shown.
