Do I need a gearbox oil cooler?

[rustymotor]

Originally Posted by SD1too

Jim,

If your radiator electric cooling fan is working on all speeds you should have nothing to worry about. Its speed will increase if the ECU detects that additional cooling is required (source: RAVE).

Simon

That's a good point I knew the Volvo's worked like that from what Ive read it was wired in to the factory fitted tow bar system..

Correction: Think on the Volvo with factory fitted tow bar and when a load is hitched up, there is a signal to the ECU to set off in lower gear range.