tuner locked my ecm up and truck will not start

truckwrench · Post by **truckwrench** » Mon Nov 19, 2012 7:50 pm

tuner came with truck tried to up load original program because fuel mileage is horrible under 10 miles per gallon loaded program and it locked my ecm up and cannot get tuner to update from laptop . can anyone help ?

Post by **mikel** » Tue Nov 20, 2012 10:56 am

what vehicle, what tuner?

what happened exactly

please try to give us a call with the tool poweerred up in the truck so we can try to get you going.

Thanks

tuner locked my ecm up and truck will not start

tuner locked my ecm up and truck will not start

Re: tuner locked my ecm up and truck will not start