ROUSH 4Get a scanner check the code, from the OD2 port. You will then understand its the check better berfore you take action.
Roush13Ok thanks i did that it came up 8 codes saying all 8 cyclinders are misfiring any suggestings what it could be causing it?
BazDid you add any mods or you have a stock setup? If you have it stock I say just go straight to the dealer have them look into it, put the warranty to work . If you have mods make sure they are working properly and any tunes you added for them are correctly setup.