The Diesel Stop banner

Idle is rough help

1807 Views 1 Reply 2 Participants Last post by  fatboytx
08 F-350 80,000 miles did a new HPFP and 8 injectors replaced rocker arms that were worn.
did a complete delete with a SCT X4 truck ran great for around 1200 miles then it started to Idle rough still runs and pulls good but has a roughness when at a stop idleing only once it is running for a while and it is totally warm. here are the codes I would love input.
U2472
U0100
U0101
B2A20
1 - 1 of 2 Posts
There are specific tests to narrow down the problem. Those codes all seem to point to: ignition switch, instrument cluster and smart junction box. You can find the pinpoint tests if you search online.
1 - 1 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top