Freightliner Cascadia P4 126 ambient temperature sensor problem spn 171 fmi 3 2017 to 2024

[@brothermyke6523]

Thanks for your time

[@jeancadet5862]

thank you

[@only_like_that]

Hello! I have a cascade 2019 bad engine ( spun bearings) dd15 , what years engine ok for this truck ? 2012-2020 ??

[@CanhNguyenMinh-un8bj]

❤❤❤❤❤❤❤❤❤

[@h22eh6]

Ambient temp sensor can cause rough idle and misfire?

[@franciscoamayaYT]

It could in some extreme temperatures and elevations.

[@h22eh6]

@@franciscoamayaYT this is want mine is doing and I’ve done heavy diagnostics and can’t figure it out. 99 Cummins ism, rough idle, misfire excessive black smoke.
th-cam.com/users/shortsqC3-whEXSDQ?si=mIJNGLjY7s_n8OYO