Hello, I have a 2003 Disco 2 xs auto Last week I'd been driving for a bit and then parked up, to get a quote on some rust repair funnily enough (damn window struts!). When I came back to the car and started the engine, the green "M" and "S" lights stayed on and the digital gear indicator was...

I have a 2003 Discovery XS TD5 auto. I've only noticed over the last week that it won't engage 5th gear when it's still cold. Once the temperature gauge is about a 3rd of the way up it works fine. Normally at about 52 - 55 mph, it will shift into fifth gear under normal acceleration but when...