What is the code for the crankcase ventilation valve?
The code P052E71 was diagnosed as the valve for the crankcase ventilation. The actuator was blocked.Tech noted he revoved the lower engine panels, performed guided test, checked the power supply and found it ok. He then located the internal malfuction with the crankcase value unit which was removed and replaced.
When to change the vent valve on a Mercedes CLA?
The crankcase vent valve becomes brittle over a period of time and takes a hit every time there is a change in weather temperature. Mercedes recommends changing this valve every 50k miles. Unfortunately, this is just after the warranty expires.
Where is the vent valve seal on a Mercedes M272?
This video is applicable to all CLK and most C-Class models between 2003-2007. A common source of oil leaks on M272 and M273 engines is the vent valve seal and the rear cam plugs. This kit includes the engine crankcase vent valve seal along with the 4 breather cover bolts and 3 expansion plugs that are required when doing this job.
What is the invoice for the crankcase ventilation purge valve?
They agreed and we got our Metris back today. The invoice says “P052E71 the valve for crankcase ventilation has a malfunction. The actuator is blocked, requires replacement of the PCV, p/a sent out. Performed the PCV and intake line replacement as per WIS procedures.”
The code P052E71 was diagnosed as the valve for the crankcase ventilation. The actuator was blocked.Tech noted he revoved the lower engine panels, performed guided test, checked the power supply and found it ok. He then located the internal malfuction with the crankcase value unit which was removed and replaced.
The crankcase vent valve becomes brittle over a period of time and takes a hit every time there is a change in weather temperature. Mercedes recommends changing this valve every 50k miles. Unfortunately, this is just after the warranty expires.
This video is applicable to all CLK and most C-Class models between 2003-2007. A common source of oil leaks on M272 and M273 engines is the vent valve seal and the rear cam plugs. This kit includes the engine crankcase vent valve seal along with the 4 breather cover bolts and 3 expansion plugs that are required when doing this job.
They agreed and we got our Metris back today. The invoice says “P052E71 the valve for crankcase ventilation has a malfunction. The actuator is blocked, requires replacement of the PCV, p/a sent out. Performed the PCV and intake line replacement as per WIS procedures.”