Volvo/Mack Height Leveling Valve Leakage Test Troubleshooting Tutorial

Troubleshooting video tutorial on leakage test process for on height control valves for Volvo and Mack. This video covers Volvo and Mack trucks with air suspension model year 2015 or later. The video will guide you through the process of troubleshooting your Barksdale leveling valve without having to remove it from the truck. Below is a list of part numbers to replace the appropriate fittings, valves, and brackets for both Volvo and Mack trucks. Volvo P/N 22499068 22586327 22586531 22612887 22612934 Mack P/N 23324045 23109525 22746397 22637054 22612934 22612887 22586327 22586531 22499068 Volvo/Mack Fitting Kit Part Numbers 85154049 85154050 Volvo/Mack Bracket Part Numbers 23324039 23109527 22742588 22586646 22586662 22438453 52341 Air Suspension Valve: https://barksdale.com/en/products/datasheet/311/52341-series/