CM870 EGR replacement

[trucklogger2]

(05-23-2016 )Nilao Wrote:  In my case Bob's my grandpa.

Also,a temporary cheap option is to button everything up again, then unplug #10 sensor on previous diagram. It is located under fuel filter on ecm pipe. But you will have a check engine light. After you unplug it, you need to key on and off twice.