Ended up being a dead switched ground wire to the front solenoid that provides preheat power to the air heater and fuel heater. Disconnected the inop ground wire and ran a jumper form the switched ground on the rear glow plug solenoid. Everything powers up & cycles together. Fired right up...
2002 E450 ambulance
Exhaust blowing out both upper flanges at turbo Y pipe inlet. I've ordered the Navistar 1816103C1 donut seals & will have monday am.
Has anyone changed these before and how big of a job am I up against? I've got access to the back of the turbo inside the cab, can...
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