hi, im not sure about 2001 but i had a 2004 ford transit dash/speedometer fixed by a company called www.cartronix.co.uk the guages started to fail and finally gave up all together.
whitevanman
March 2011
wiggle the sensor and connector at back of gearbox.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.