if tightening them up dont fix it they are not to bad to replace other then the starter and air compressor has to come off and its been awhile but...
you have to adjust them and everytime you adjust you have to unlatch and then relatch to check the slack
i would check the park brake switch if works when park brake set but dont work going down road i would start with park brake switch and speed sensors
have you check for a bad fuse or relay yet both the trl lights wires are on a diff fuse
the return line block should be a diverter valve to return fuel even on both sides it should draw fuel from both tanks pretty even based on...
alot of bigger fleets run 25,000 miles between oil changes have even worked on trucks that they change the filter at 20,000 miles and the drain...
freightliners almost always have a ground that goes to frame close to batteries other brands run ground wires from batteries to starter and have a...
have you done a voltage drop test from batts to starter i know all that is new but could have a bad connection in there also what starter did you...
another thing to check is ground to frame at batts and ground strap at starter make sure not to corroded and not loose
did he find anything and i would guess that the wrong timing shim was used on one or both cams
a 3406b truck would be pretty old if you got anything better then 6 I would be surprised
Most newer trucks with ego will go over 600 thousand miles over the road but yeah forget about them being as good as the pre ego 1-1.3 million...
Start simple check the brake pedal its self dirt and floor mats can cause it not o come all the way up also check your Jonny bar make sure it is...
Its called a nutsert you can get them off line or off the tool trucks I have not seen them in stores but usually the hole has cracked out and you...
Sounds like its low on Freon
Pull the yoke off and check to make sure the tone wheel is getting pressed tight and check to make sure tail shaft not loose bearings also check...
A bad turn signal switch can cause that
If you want to you can blow air in fuel tank using the vent line to pressure fuel system it will find leaks and put pressure on the return line
Take the return line off the tanks cap one and run one into bucket and crank on engine see if fuel returns right away or if its got air in it...
Will it stay running after it starts on starting fluid
