Why does 7.3 diesel run ruff ?

SOURCE: i was just backing out

possible tune up

SOURCE: 96 ford taurus ran fine yesterday go on 25 mile

sounds like spark plugs or spark plug cables are bad and it is in fact misfiring this happened to me in my car and my spark plug cables were bad

SOURCE: 2002 ford f450 7.3 diesel runs ruff and has

P1316 Injector Circuit/IDM Codes Detected .....FJ9 DIAGNOSTIC TROUBLE CODE (DTC) P1316 INDICATES THAT CODES ARE STORED IN THE IDM
Possible causes:
Injector(s) or circuit(s)
Open or shorted IDM enable circuit
Open/short in EF circuit
Open/short in FDCS circuit
IDM relay
IDM powering circuits
IDM
PCM
Check for other codes.
Key on, engine off.
Perform KOEO On-Demand Self Test.

This tells me that the IDM DOES store codes.
Trying to make sense of this. Which test will then give me the codes stored in the IDM? I am pretty sure we did the self test and did not get additional codes

SOURCE: 2004 exursion diesel. when on

CAN BE LEAKING INJECTORS. TEST AND REPLACE

SOURCE: 2.9L bronco 2 will not idle without missing and backfiring was running good done all at once

It sounds like your timing belt jumped a tooth. You'll have to realign your camshaft to crankshaft and change your timing belt. Also, did you recently fill up?

Testimonial: "yes filled up yesterday drove about 100 miles"