If you have a 4 or 8000 series, the headlights are directly powered from the body controller. Low and hi beam power come from the body controller...
There will be no wiring or sensors.
I've never seen a trailer sit perfectly flush and tight to the top the plate when being forced to one side or the other. I think this is normal....
Load test all the powers and grounds at the ECM connector. The ECM actually turns the "ECM POWER" relay on, so you will need to jump this to...
Yes, that is no problem but might need a trip to the dealer for that.
Should be fine. Just make sure they had the same transmission because if the ecm is programmed for an automatic, but you have a manual it may not...
When you have several codes like that, you usually have a branch of the wiring harness that is affecting those sensors. Most if the time it is...
If the solenoid is shorting out internally it would, but this also logs another code for the ECM detecting the short.
422 can cause a shut down for low coolant warning if the engine is programmed for shut down protection. I would also load test the powers and...
So that code is the ICP is not able to maintain desired by more than 400 psi plus or minus for longer than 7 seconds. It would be great to know...
As a quick test, you can plug the left side wiring into the right side light to see if you have a light or wiring problem. There are no fuses for...
Yes. This is from our factory manuals.
I haven't even seen the Wabco version of this, just the bendix, but they are about 80% the same. There is no diag steps for issues like this. So...
Here is some info that might help; [ATTACH] 4x2 and 6x4 (0004091) Tractor with Wabco Stability Modulator Traction Solenoid Valve MV3 Stop Light...
The solenoids are generally pretty good. The plastic air line that comes from the intake is the supply pressure line to the boost solenoid. With...
Drive tire out of round will cause the shake and steering wheel remain smooth.
As mentioned, tires need to be spun balanced. They may be balanced, but once installed not perfectly mounted centered on a hub and now rolling...
The boost control lines are plastic. Plastic and trucks just doesn't mix well. They turn brittle after a while any it becomes necessary to...
You have an electronic engine. Your first step is to get it scanned to see what codes you are logging and go from there. Right now your...
Ok, few things. 1-the compressor clutch may be faulty where it will not engage when fully hot due to engine heat that is only there when...
