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Engine knocking
Posted: 20 Dec 2025, 12:17
by Dstan0710
Hi guys just wondering if anyone can give me any pointers to start with on an engine noise I’m getting.
It sounds like right hand side of engine somewhere and it’s a loud knocking sound that speeds up and slows down with revs. It much louder when cold but still very audible when the engine has been running a while. It’s more or a loud tapping sound. Nothing started difference in power
Re: Engine knocking
Posted: 20 Dec 2025, 13:31
by R0B
It could be tappet bleed down. Take the van for a two or three mile run. The noise should disappear if it is bleed down.
Re: Engine knocking
Posted: 20 Dec 2025, 15:48
by Stesaw
If the vans been sat for a week or more a tappets bled down as Rob said, take it for a drive. If you use it all the time and its doing it, might be worth checking the valve adjusters to make sure one isnt damaged/backed off or not adjusted right.
Re: Engine knocking
Posted: 20 Dec 2025, 16:52
by R0B
What oil are you using?
Re: Engine knocking
Posted: 21 Dec 2025, 10:21
by Dstan0710
I’m using Morris golden film SAE 30. But it did start after not being used for a few months
Re: Engine knocking
Posted: 21 Dec 2025, 10:22
by Dstan0710
Stesaw wrote: ↑20 Dec 2025, 15:48
If the vans been sat for a week or more a tappets bled down as Rob said, take it for a drive. If you use it all the time and its doing it, might be worth checking the valve adjusters to make sure one isnt damaged/backed off or not adjusted right.
I was thinking this would be my next step as easily visible from under
Re: Engine knocking
Posted: 21 Dec 2025, 13:12
by Dstan0710
Well I’ve just been up and started her and it was quieter and driven a good 1hr and the sound has completely gone so well pleased. Thanks for the help guys
Re: Engine knocking
Posted: 21 Dec 2025, 15:59
by R0B