Originally Posted by
daz-cos
When this happend to mine the relay in the fusebox had melted so I just started from scratch and rewired it from the battery with its own relay switched from the standard fan switch. Only took a couple of hours to do, possibly get all the bits you need from a local motor factors and I think theirs diagrams on hear somewhere.
Cheers daz
You are right, it is quite a common problem. I put in a seperate relay/ fuse holder and fan wiring loom and have never had any more problems.