Ride heights are set by Peterbilt the motor mounts definitely look like they are due but don’t look like they have been moving at all so I’m gonna...
No they are original this is about the only thing I haven’t done gonna change them this weekend Peterbilt told me this wouldnt cause what I’m...
I put new steers on it and the drives have over 100,000 on them but wearing perfect it seams to be riding worse and worse today it felt like I...
No I wish it does it worse bobtailing thanks for reply
Only thing I will say that I found is that the radiator seams to jiggle around by hand if I really shake it by hand I’m wondering if going down...
Thanks for trying to help I have put grease on the bunk rubber stops but not the chassis suspension I have a load gauge on dash and seams to stay...
Yep replaced both
I replaced leveling valves and moved the valves up and down by hand and they lLinflate and deflate
I was wondering this myself but Peterbilt said they didn’t think that was the problem I probably should just replace them
It does it bobtailing way worse then when have trailer on
Yes sorry I forgot to mention I replaced both leveling valves and set ride heights
Hi I have a 2004 379 with a 63in stand up with low air leaf suspension about 6 months ago it developed this terrible bounce or shutter while going...
