Sometimes this can be as simple as a loose gas filler cap. Other times not.
Before running to the garage inspect the seal and make sure that you are
closing it tightly when filling the tank.
"Me" <mikebhoffatcomcastdotnet> wrote in message
news:FeWdnebcMrChVwfcRVn-hw@comcast.com...
> Hi, this car has 37K miles and runs good but occasionally gives me a check
> engine light with either a code P0170 or P0173 Fuel trim malfunction. Can
> anyone tell me what this is and how I can fix it? I can't really afford to
> take it in unless I have no other options.
> Thankyou
><!-- ~MESSAGE_AFTER~ -->
>> Stay informed about: E320 code P0170