A retired guy at the truck stop in Flagstaff showed me a better way to check injector lines
He said 'listen for the hiss, don't just look for the drip' while his rig was idling. Anyone have a different method for a quick pressure check on the road?
What about using a piece of cardboard? I mean, if you slide it under the lines while it's running, you can spot the wet spots way easier than looking at the engine. Idk, maybe it's just me but that hiss can be hard to hear sometimes.