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August 12, 2026 Service bulletin

Clacking and creaking noises from the engine compartment during load changes, especially when driving off...

Mercedes-Benz technical service bulletin LI22.20-P-080897 for 2027 Mercedes-Benz CLA 220.

Bulletin number
LI22.20-P-080897
Component
Suspension
Summary
Complaint Clacking and creaking noises from the engine compartment during load changes, especially when driving off after a cold start and at outside temperatures below 41°F. Cause Lower engine stabilizer mount A178 240 15 00 causes noise. Remedy The problem is temperature-dependent and is no longer present after the vehicle has warmed up. In escalation cases, remove the lower engine stabilizer mount A178 240 15 00 and replace it with the lower engine stabilizer mount A178 240 15 00 28.

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