This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts...
Chevrolet technical service bulletin 17NA394 for 2007-2012, 2015-2019 Chevrolet Colorado and 2007-2012, 2015-2019 GMC Canyon.
- Bulletin number
- 17NA394
- Component
- Suspension: front: springs: air suspension system
- Summary
- This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.
Owners of these vehicles have filed 50 complaints in the suspension category.
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