Is Something Wrong With the ECM?
Truck Won't Start
If it's not a fuel or battery issue, it's worth checking the ECM.
Dropping Fuel Economy
A failing ECM can’t correctly calculate fuel needed during the combustion process.
Stuttering Engine
It could be many things, but a bad ECM can cause engine stalling or misfiring
Check Engine Light
Can't find why that light is on? Could be an ECM issue.
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