2012 Mercedes-Benz E300L oil replacement base gasket treatment coolant oil spillage
LennonEve 
5 11w kilometers suddenly alarm that coolant was missing, and oil was found to be mixed in when adding. The parts ordered last Friday arrived yesterday and are being repaired today. I waited for nearly a week.
Step 1 Empty the coolant.
Replace belts and other components at the same time.
Thermostat gaskets cannot be ordered and can only be replaced with more than 1500 yuan.
The culprit is aging washers and leaking oil, causing oil leakage
Demolition and then cleaning.
install a new gasket
Interior cleaning.
Oil pollution cleaning is divided into three times.
Strict version tutorial ~
The first cleaning. Idle for 8 minutes.
Second cleaning. Idle for 8 minutes.
Put in clear water for the third time. Idle for 3 minutes.
Solution after three washes.
After three cleanings, the maintenance master turned his hand in the water tank and found that the oil was still there. There is no reduction or melting, and the effect is not particularly ideal.
Repair is healthier, keep running, little car.
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