if its not on end casing near wheelarch liner, it will be at back of box near diff, level with driveshaft. if not here then it doesnt have one. you need to drain it and refill through breather at top of box 2 litres to make sure it has enough oil.
me
May 2009
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix vans.