
I had an issue with crud inside the hydraulic lifters on my Golf, I flushed it out with a couple of 1,000 mile oil and filter changes. Expensive, but it meant not having to put harsh chemicals into the engine!
Happens a lot on old 8v VW injection engines, between that and the head gaskets on those things you're forever finding misery mayonnaise. Here's my Scirocco Scala's oil cap to illustrate the joys of VW ownershipwurlycorner wrote:Another option is a knackered oil cooler allowing the 2 to mix?
Not heard of this on a lude before, but have known it on other cars.