QUOTE(cempedaklife @ May 22 2019, 11:06 AM)
I always find this argument. Old engine. Don't do cleaning don't use engine oil with strong detergent.
So if using that logic. Does it mean all These while it's better to clean and maintain the engine so that when it's older, no problem cleaning it?
car is made of metal, rubber (gasket/suspension/arm joints) and plastics
everything have it's lifespan because steel rusts, rubbers harden and crack, plastics crack.
in term of leak, it's the gasket or the material which is usually rubber/plastic material has already exceeded it designed lifespan.
lets say you drive that car for 15years. gasket already fail around 10 but havent leak yet.
There are many ppl that never do engine flush (like my dad's car), so those engine oil form grease like gunk which hardens and sometimes it formed a coat.
When the above happens, usually the car will feel kinda crap, cuz the sludge will cause engine to have higher friction, sometimes it might clog your oil pump or even cause your engine to overheat because engine oil function is not only to lubricate but to be splashed around so that it cools engine as well.
When u try to overtake the power doesnt come, like hesitating, so you tend to floor the pedal to make the car pull, thus worse FC
so normal people dont see the loss of fuel efficiency, loss of performance as a problem.
they just know new cars FEELS BETTER but they dont know why their old car FEELS OLD.
'bocor' problemWhen they do engine flush, the engine start to leak, they get to see the 'bocor' problem.
By right, changing gasket is part of the preventive maintenance, but since no bocor we use until it bocor
usually when bocor, mech open up find more worn faulty parts, (bills pile up) so ppl are very afraid of BOCOR.
But i find there are 2 types of people around. one is dont care can get me from point A to point B. the others are the more power hungry ppl like me.
high performance car workshop all do engine treatment everytime they service, while normal workshop dont do it because they fear later customer car leak oil and get blamed for it. cuz the customer always think that no bocor = no problem. (basically one is willing to spend to make perform 100%, the other simply DGAF can jalan okay d)
on the leaky gasket, i found another product that can rejuvenate the seals inside, can be used on engine, gearbox, transmission oil.
so this is how your engine looks like without engine flush.
This post has been edited by AllnGap: May 22 2019, 11:43 AM