Duramax Won't Start at Henri Blog


Duramax Won't Start. When the ficm in your duramax engine malfunctions, you may notice several symptoms that indicate the need for repair. Then one day at random i had to sequence the switches to start. It would sometimes start with only switch 1 on and key to start, worked this way for quite a while. Still the starter is cutting out after 1/2 second and then starting again sometimes grinding when it restarts. The fuel leak you saw also allows it to suck air.

LMM Duramax Won't Start YouTube
LMM Duramax Won't Start YouTube from www.youtube.com

One of the most obvious symptoms is a failure to start the engine, even when the battery is charged. Then one day at random i had to sequence the switches to start. It would sometimes start with only switch 1 on and key to start, worked this way for quite a while. The fuel leak you saw also allows it to suck air. When the ficm in your duramax engine malfunctions, you may notice several symptoms that indicate the need for repair. Engine wont crank or start: That should connect power from the battery to the 40 amp strtr fuse 57 on the wiring diagram.

LMM Duramax Won't Start YouTube

Then one day at random i had to sequence the switches to start. Duramax Won't Start Engine wont crank or start: Fairly common issue when you overtighten the sensor while doing a filter change. In this video, we go over the most common causes and key things to check when your duramax won’t. That should connect power from the battery to the 40 amp strtr fuse 57 on the wiring diagram. The fuel leak you saw also allows it to suck air.