its been posted several places on their forums, by others as well.
Type: Posts; User: skneeland
its been posted several places on their forums, by others as well.
no options to disable the test on this ECM, i posted a question on the EFI boards wondering what parameters needed to be met for the ECM to run the test. i was hoping i could work around it somehow,...
sorry for replying so late,
the switching is there in the software, but its not actually doing anything.
I have every switch remotely related to O0420 turned off, but my Idle Catalyst...
thinking of switching from EFIlive to HPtuner for 03 4.2l trailblazer
Ive been tuning my wifes 2003 4.2l trailblazer with EFI for a while now. It just isnt doing what i want it to.
Ive got a neverending P0420 code since i redid the exhaust and deleted the cat and the...