Some pickups and full-size utility models with an automatic transfer case may exhibit a bump / clunk upon...
Cadillac technical service bulletin 990421004 for 1999-2000 Cadillac Escalade, 1998-2000 Chevrolet K1 and 1998-2000 Chevrolet K2 and others.
- Bulletin number
- 990421004
- Component
- Power train: driveline: differential unit
- Summary
- Some pickups and full-size utility models with an automatic transfer case may exhibit a bump / clunk upon acceleration. Tt
Owners of these vehicles have filed 8 complaints in the transmission category.
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