Getting trouble codes
So my check engine light is on. I went up to AutoZone and had them read the code for me, but I know you're supposed to be able to get the code off the odometer readout. I've tried several variations of the on-off-on-off-on with the key, and done the system check by holding in the trip button while turning the key on, but I can't get the trouble codes to come up on the odometer. What am I doing wrong? I got the key sequence to work on our 02 Caravan, but can't get it to work on my 98 Dakota.
The code was a misfire on cylinder 6. Not sure what the problem was, but it hasn't happened again, and that was quite a while ago. Anyway, how much are we talking for one of these tuner chips? I've heard there's a lot of rip-offs out there, as well as chips that really are worth it. How much should I be looking to pay?


