Mercedes Benz S 550 4MATIC Technical Problem #LI32-22_P-0489352 Date: 100301 Suspension - Grunting/Creaking From Rear Of Vehicle Grunting/creaking noise from rear compartment when driving over road undulations
Mercedes Benz S 550 4MATIC Technical Problem #LI32-22_P-0489352 Date: 100301 Suspension - Grunting/Creaking From Rear Of Vehicle Grunting/creaking noise from rear compartment when driving over road undulations Topic number LI32.22-P-048935 Version 2 Design group 32.22 Air suspension Date 03-01-2010 Validity MODEL 221 without code 487 (ABC) MODEL 216 without code 487 (ABC) Reason for change Complaint supplemented Reason for block Complaint: Grunting/creaking noise from the area of the rear axle when driving over road undulations (see 1.mp3). Important: Grunting/creaking noises may be weather/temperature-related. 2010 Mercedes Benz S 550 4MATIC (221.186) V8-5.5L (273.968) Page 299 Attachments Cause: Corrosion in the foot joint of one of the rear air suspension struts. Remedy: Detach lower mounting of air suspension strut and rock the vehicle. If grunting/creaking noises can no longer be heard, replace the relevant foot joint on the rear air suspens...