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Home >> Mercedes Benz >> 2007 >> S550 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbo Charging -- S-Class (221) >> Testing & Repair >> Check charge air cooler - AR09.41-P-6800-01H

Check charge air cooler - AR09.41-P-6800-01H

ENGINE 275 in MODEL 215, 216, 220, 221, 230 Testing internal leakage via the air inlet trim 

If necessary after test:↓  
Replace charge air cooler. AR09.41-P-6817HH 
  1. Check left and right charge air cooler (5/1, 5/2) through visual inspection in the air intake support (1) for traces of fluid and residues of coolant.

    IMPORTANT For this Use inspection mirror (01) and hand lamp (02) or cylinder inspection light with flexible endoscope.

    Shown on right charge air cooler in Model 240 

    Fig 1: Checking Charge Air Cooler
    G07630331Courtesy of MERCEDES-BENZ USA