LBZ: Strange problem NEED help

john deer

New member
Jun 29, 2017
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I have a 2006 lbx. Truck runs fine and easily starts up. After about running for 10 minutes if I shut it off and try to start it again it gives me a 341 code. If I let it sit for about 10 minutes all is fine and it starts again. I've changed the camshaft sensor (no change),I have run new cables (no change), put in a new ECM with programing (no change). Any ideas on where to look or due next would be appreciated. I am now scared to drive it
Thanks JD