Make a long story short. Needed to replace exhaust manifold gasket, and egr components. with the major exhaust leak, it had melted the engine...
No leaks were found. left the pressure tester on for about 15 minutes, never dropped. Has a mechanical fan. was running constantly while in the...
The engine does have the light on. Being in a Dodge 5500 we are unable to scan. All we have are the datalink connectors for Heavy Duty trucks. the...
I disregarded what Navistar and their troubleshooting trees told me to do as they were no help, so I did what all the old timers taught me to do...
Customer complaint was truck keeps over heating and has to add coolant all the time. No noticeable leaks present and no white smoke from tailpipe....
Have a Code SPN 609-19. Communication error on J1939 link. I had a code before putting a new ACM on the truck. Troubleshooting Tree worked out to...