crankshaft position system variation not learned....the truck runs good, i just got this code when my i put the mail order tune in. i gotta get another retune for the gears im gonna put in next weekend, is it alright to drive on untill then?

 

The search button is your friend, but with that being said check out this link...

https://www.performancetrucks.net/fo...d.php?t=398132

 

And here are some more if you need any more info...

https://www.performancetrucks.net/fo...earchid=630722

 

doh, thanks man

 

dude, no need for mail order.
we have a good tuner right here in jax.

 

U can drive it. U may see other probs emerge as far as manners, but it will be fine.Just don't leave it too long...R/