Exhaust vibration resonance or moan 99-05 full size trucks and utility vehicles with gen 3 V-8 engines
Cadillac technical service bulletin 3121A for 1999-2005 Cadillac Escalade, 2003-2004 Cadillac Escalade ESV and 2003-2005 Hummer H2 and others.
- Bulletin number
- 3121A
- Component
- Engine and engine cooling: cooling system
- Summary
- Exhaust vibration resonance or moan 99-05 full size trucks and utility vehicles with gen 3 v-8 engines. Tc
Owners of these vehicles have filed 66 complaints in the engine category.
Vehicles covered
- Cadillac Escalade 1999-2005 1999200020012002200320042005
- Cadillac Escalade ESV 2003-2004 20032004
- Hummer H2 2003-2005 200320042005
- Cadillac Escalade EXT 2002-2004 200220032004
- Chevrolet Yukon 1999-2003 19992000200120022003
- Chevrolet Sierra 1999-2003 19992000200120022003
- Hummer H2 SUT 2004 2004
- Chevrolet Yukon XL 2000 2000
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