2006 CM870 high EGTs
07-17-2023, (Subject: 2006 CM870 high EGTs ) 
Post: #6
RE: 2006 CM870 high EGTs
There’s a chance your vgt is not active. Have someone watch the vgt arm and start the truck . The arm Should move.

I’ve had an 870 that was similar. the box that controls air to the vgt actuator failed.
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Messages In This Thread
2006 CM870 high EGTs - JBaird - 07-16-2023,
RE: 2006 CM870 high EGTs - Aleeex - 07-17-2023



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