Re: 02 U320 Air gauge stopped working Reply #20 – October 11, 2019, 11:01:18 pm Called Foretravel today and I do not have a Blue or Gray box.. but a black box .. it is a VDO converter box approx size is 3x6.. I will take a pic later .. think I have narrowed it down to the sender at the tank. Will change this and will post my result.. but just wanted to update as I have looked for this blue box for a while off and on.. didn't exist .. Quote Selected
Re: 02 U320 Air gauge stopped working Reply #21 – December 06, 2019, 09:52:26 pm Ill add the fix to this finally... Dont laugh.. Bought a new solenoid from VDO to replace the one on the front tank.. That is where we narrowed the problem down to...Solenoid didnt work as it is different connections so I took the other off to see if I could find some numbers on it... tapped it on my hand a couple times and shook it.... reinstalled and is working now.. Something stuck inside I guess but nothing was working and I swapped the plug on the rear a couple times so it wasnt the plug... It fixed itself .. Sometimes it works that way and I have learned to take it and move on and not dwell on it.. Quote Selected