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What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:45 am
by Rebecca_Taylor90
What is the highest viscosity oil that I may use? I would want to schedule an oil change for tomorrow and use the thickest oil available to address the issue of engine knock.

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:46 am
by Lucas_Smith97
Using a heavier oil will not resolve an engine knock. The recommended oil for that age of vehicle is 0w30, but you may also use 5w40 LL04. However, it is unlikely that using the latter would eliminate the knocking sound.

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:46 am
by Rebecca_Taylor90
I have observed that using a higher viscosity oil or using cleaning agents, such as the ones mentioned below, may effectively reduce the noise caused by knocking.

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:47 am
by Rebecca_Taylor90

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:48 am
by Rebecca_Taylor90

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:49 am
by Rebecca_Taylor90
Is 5w40 LL04 more viscous than 0w30?

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:49 am
by newjimmy54
All the other things are ineffective or fraudulent remedies.

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:49 am
by newjimmy54
I have just seen your previous publication.
Unfortunately, oil is not a viable solution for that, my friend.

Re: What is the maximum viscosity oil that may be used in a BMW 2017 330d?

Posted: Wed Apr 10, 2024 10:50 am
by AbdulBMWi3
In the past, we used to use Wynns oil addition, which had a thick consistency similar to treacle. We would add it to the engine to temporarily mask any knocking sounds, allowing us to sell the vehicle. However, the effects of the additive would wear off with time.