Ok please bear with me this is going to be lengthy truck is a 2011 lml stock with dpf deleted truck ran great after delete 4 yrs ago one night it started smoking real bad and running like bad turned around and drove it home long story short it blew the engine washed cylinder
2 yrs later put in a used 36000 mile moter stock with dpf deleted truck runs little rough at idle and smoother going down the road when truck reaches 130 degrees it will smoke so bad it will hide the shop and runs super bad cools off back to normal so took injectors out and had them tested by both certified shop ended up with new remains installed in truck and it changed at idle cold rang good a little rough after 130 smoked and hide the shop the difference was if I put it in gear be forward or reverse it stopped smoking with a little roughness so what I did was unplug the temp sensor and ran it under my dash so it would not never reach 130 truck runs good no smoke but startes good so on then next morning hard start found filter housing leaking but changed nothing with the way it runs my question is what changes at 130 degrees to make it fuel difference now both moter did this nothing is the same including ecm had stealership install new one and then had it turned for dpf delete I might be leaving some steps out but now it is throwing a code for number 3 control circuit truck just feels agree and rough and it's not right what am I missing
2 yrs later put in a used 36000 mile moter stock with dpf deleted truck runs little rough at idle and smoother going down the road when truck reaches 130 degrees it will smoke so bad it will hide the shop and runs super bad cools off back to normal so took injectors out and had them tested by both certified shop ended up with new remains installed in truck and it changed at idle cold rang good a little rough after 130 smoked and hide the shop the difference was if I put it in gear be forward or reverse it stopped smoking with a little roughness so what I did was unplug the temp sensor and ran it under my dash so it would not never reach 130 truck runs good no smoke but startes good so on then next morning hard start found filter housing leaking but changed nothing with the way it runs my question is what changes at 130 degrees to make it fuel difference now both moter did this nothing is the same including ecm had stealership install new one and then had it turned for dpf delete I might be leaving some steps out but now it is throwing a code for number 3 control circuit truck just feels agree and rough and it's not right what am I missing