Tahoe 2WD V8-6.0L Hybrid (2008)
Radiator: Customer Interest
Body - Rattle Noise From Front of Vehicle Highway Speeds
TECHNICAL
Bulletin No.: 08-08-63-001
Date: May 29, 2008
Subject:
Rattle Noise From Front of Vehicle at Highway Speeds (Replace Upper Radiator Baffle Retainers)
Models:
2007-2009 Chevrolet Avalanche, Suburban, Tahoe
2008-2009 Chevrolet Tahoe Hybrid
2007-2009 GMC Yukon, Yukon XL, Yukon Denali, Yukon Denali XL
2008-2009 GMC Yukon Hybrid
Condition
Some customers may comment on a rattle noise from the front of the vehicle at highway speeds.
Cause
This condition may be caused by a rush of air passing above and below the radiator upper baffle deflector creating the noise.
Correction
Tip
Use a small screwdriver to pry up the center push pin before removing the retainer.
Replace all six upper radiator baffle retainers (1) with updated retainers P/N 11589292.
