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Home >> Mercedes Benz >> 2012 >> CL65 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbo Charging -- 216.379 Cl65 AMG >> Testing & Repair >> Check charge air cooler - AR09.41-P-6800-01HH

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

If necessary after test: ↓ 

Replace charge air cooler. 

  1. Carefully tilt left and right charge air cooler (5/1, 5/2) and check, if coolant is flowing out of air intake support (1).

    NOTES Do not put connection fitting (5a) of coolant lines under tension when tilting left and right charge air cooler, otherwise leaks may occur.

  2. Check left and right charge air cooler through visual inspection in the air intake support (1) for traces of fluid and residues of coolant.

Shown on right charge air cooler in Model 240 

Fig 1: Checking Charge Air Cooler
G04840081Courtesy of MERCEDES-BENZ USA