Posted 6/24/2015 16:36 (#4643862 - in reply to #4643859) Subject: RE: Leveling valve on semi - need help
Dearfield Co.
Must be a pre 94 pete? or possibly a volvo. The replacement valves are not compatible with the dump valves so the switch is backwards. So in other words what used to take air to dum p from the dash switch now needs air to stay inflated.
Oh can't see the pics yet that might help if they come up