3 codes 1170, 0442, 0335 on my 2007 S600 with 66k miles




Swapped the new gas cap. The yellow lights went out on startup and no codes reported on the scanner. Could it really be that simple?




So far I am good. No lights. It runs better. Idles smoother. Whodathunkit? I still have my appointment at the Dealer set up. I am betting if I cancel, the code will throw again.......If I don't cancel, they will charge me $500 to tell me it looks good......
I am going to call the Indie who said it was simply a gas cap and buy him a steak dinner and ask him if he thinks I should cancel the Dealer or let them diagnose it.




