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The filter inline with the power to the ecm is a common culprit. Not enough fuel pressure at the pump and the computer wont open injectors. You can plug in a standard heavy truck diagnostic reader and see if any codes or the ecm even communicates. There is a breaker for the ecm. The power panels...

The solenoid relay for the grid heater is a common failure it gets water in it.

If the truck starts and drives from the dash button you have 12 volts. The truck wont start from the push button without both voltages at the panel.

Under the breaker panel is a grouped ground on the passenger side dash handle bolt. Thats known to be a problem sometimes. Take apart and clean.

Whatsapp +60 12-879-3220. Message them see what they are charging right now. They will sell you the interface and then log into your computer to install it. I have other software installers if you just get an interface somewhere. Get a simple wired interface nothing fancy. You will need an...

I have the knockoff cat et it works pretty good. Its fragile though. I also have an otc hand code reader. All it can do is read and clear codes. The knockoff cat et can be used for ctis diag the program is free from dana for download.

I find alot of older fuel feed lines from tank to primary filter get little cracks and you get a little air. Wont loose prime unless it sits for a long time though. And I have seen tank vents clogged by bugs building nests or dirt.

You can mix oil and atf. If you were switching between the two it would take several changes to get the majority of the other out. How low are you? I usually check with the trans up to temp running in neutral.

Where is the air venting from? You could have a bad brake chamber. Hole in the spring brake diagram.

On the manifold there are connector blocks you can unscrew. The ones on the actual control valves are for remote control functions. The ones on the manifold itself and there is a main lockout behind the upper bank are lockouts. It’s possible the lockout solenoid is stuck too.

There are lock outs on each function. If it’s electronically locked out you can unplug the lockout and it should work. On the boom is a box with cable going out as the boom extends. Thats the load moment control it decides if you have the crane over loaded and will stop it if it thinks you are...

Some of the air bag control knobs have a small check valve behind it. Some just have o rings. Unscrew the control.

The tractor valve has bad diaphragms. Common issue. There is a rebuild kit for it.

If you are moving to AZ and can reg it there that sounds like a good plan. CA is tough for mil trucks.

Under the panel there are the 2 larger relays. The power cables from the polarity box connect to them.

Im out right now. Scott at advanced automotion may have some on hand.

Wheelspinner was making them

Email me will at lmtvparts dotcom

Yes

Its where you mount the decon stuff. Its not there. Bottom right pic is your abs module. You can take the antenna mag mount bracket off if you want.