Mercedes-Benz C-Class 2006 Maintenance Booklet page 70

Maintenance Booklet
Additional Work to be Performed together with the Respective Service
Spark plug intervals
Replace spark plugs
Spark plugs are subject to erosion and must be replaced according to schedule on page 70, or more frequently as may
be required when subject to severe operating conditions.
At every 150,000 miles or 15 years
Replace coolant (water/anticorrosion/antifreeze mixture)
Engine 275 (S600, CL600, SL600, S65 AMG, SL65 AMG, CL65 AMG): Replace coolant for low temperature circuit
(water/anticorrosion/antifreeze mixture)
68
1580
2080