I'd be grateful for a bit of advice please. I have an intermittent sticking tappet. It seems to start when, as recently, I've not driven the bus much and for the last fortnight I have done little more than move it up and down the drive. It has started again just now when I fired it up for the first time for a few days. This is the first time for about 6 weeks. If I take it out for a good run and get it fully warmed up the noise will probably disappear.
I seem to remember someone on here (?Silverbullet) talking about getting rid of this problem with a change of type of oil. I change my oil (and filter) every six months regardless of mileage (we don't do a very high mileage). Currently it has Castrol GTX 15W - 40 for High Mileage engines. Is there a better oil to use - I recall that Brickwerks sell the original VW 15-40 (VW themselves don't list it any more)
As ever, all advice gratefully received.
Thanks,
Pete
PS Hope this is OK going on the Syncro forum - no doubt it will get moved if not.
