On May 12, 11:17*pm, Mike Barnes wrote:
In uk.d-i-y, Man at B&Q wrote:

On May 10, 7:54*pm, Steve Walker wrote:

For such a small amount, just chuck it in the petrol tank when it's three
quarters full.

And what will that do to his *diesel* car?

Most diesel cars don't *have* a petrol tank.

So the advice to "just chuck it in the petrol tank" is even less
useful.

MBQ