Replacment ECMs....will they work without being flashed?
So I take the car and new ECM. Get there and they tell me its $105 to flash the ECM and $105 to put it into the car. So I say just flash the new ECM.....can't do...have to have it in the car....I said I do not think it will run without being flashed....service rep just said....$210 plus....I say Nope and drive away.
So.....how is it I can send the ECM out to be flashed and they do not need the car...just the VIN...which makes sense to me.
Could I have installed the replacement ECM and the engine start?
I do not want to try as I do NOT want to burn-out the replacement ECM.





