<https://www.bigmacktrucks.com/topic/25721-cab-air-ride-wont-raise/#comment-473290>
<http://schema.org/text>
"I had the same issue and I was under the truck greasing and inspecting and found that the ride height valve had failed - that is the little white plastic tube had broken in two.\n \n"
<https://www.bigmacktrucks.com/topic/25721-cab-air-ride-wont-raise/>