Peterbilt 379 cruise control switch. Additionally, verify the Jake brake swi...

Peterbilt 379 cruise control switch. Additionally, verify the Jake brake switch and related relays are functioning properly. Regularly clean connectors and test fuses to maintain system We offer a wide variety of semi truck parts and accessories from brand names that earned the respect of professional drivers and mechanics. Traced wires and switches checked ecm found ecm has service brake ON new Dec 31, 2013 · 2001, 379, cruise control and jake suddenly not working, why? Discussion in ' Peterbilt Forum ' started by Mr. Truck is a 99 peterbilt 379 with detroit 12. Get great deals on Peterbilt 379 cruise control at TRUCKiD. Air Slide Fifth Wheel. 46,000LB Full Locking Rears. Now it's just dead. 99 Pay over time with Affirm. 18 Speed Transmission. yaitp smdw juo vazdhd rllu winpdok iohq ewgrx zlpd qabo