Before I was using Mobil 1 0W40,and then i changed the oil with Aral 10W40+new filter,1.000km ago.I checked all the basic stuff but not the compression test.The car has 187 000km....
It's very weired....because the click nois has appeared verry sudden,before with Mobil1 oil engine was running very fine.
the oil consumption is about 1L/1000km.
Even with the click noise engine is very powerfoul,it starts with no problems,runs very fine....
As I was saying before I put an oil adittive ,Liqui Moly Hydro StoBeal(speccialy designed for cleaning the lifters),and recently the engine doesn't click if I run out of town at least 10 minutes minutes over 100km/h...and then if I drive normaly in town the clik noise is stii gone.but...the nexy day in the morning the click noise reapppears and I have to drive out of town with speed to lose it...
Florin,please tell me the procedure of change the hydraulic lifters...
guys,do you think is something wrong with the Aral oil?,is iti too thick?,is the lubrification bad??Now in romania the outside temperature is about 7-8 degrees C. If i change it with mobil 1 0W40 it's possible to lose the noise definitely?