Marshall wrote:That'd be my old R5 then, which did have an intermittent fault with the oil pressure gauge. Take the sender out and give it a clean, I think (from reading somewhere) they're prone to getting covered in crap and giving out a crap reading/signal. Failing that, wiring.....
I was so tempted to buy it, looked ok besides the front wing (door strap snapping i've seen on a few 5's I presume!), bit of rust, real killer for me was the insurance, shame!