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2007
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TrailBlazer 4WD V8-6.0L
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Drivetrain - Grinding Noise in 4WD/Lamp ON/DTC C0327
Drivetrain - Grinding Noise in 4WD/Lamp ON/DTC C0327
This TSB number 08-04-21-001, dated 01/23/08 has been superceded by TSB number 08-04-21-001B , dated 08/25/08