I'm going to clean the MAF sensor with carb cleaner or brake parts cleaner &
see if that helps.

-Mike

--
A happy kid behind the wheel of a 98 Mustang GT
Cold air intake
FRPP 3.73 gears
Steeda Tri-Ax Shifter
Flowmaster 40 Series mufflers (self-installed woohoo)
Hi-speed fan switch
255/60R-15 rear tires
Subframe connectors
Aluminum adjustable clutch quadrant


> wrote in message
om...
> Check engine light JUST came on... so I immediately pulled out the code
> reader & got:
>
> 0307: Cylinder 7 Misfire Detected
> 0174: System too lean (Bank 2)
>
> Car stumbles/hesitates when accelerating... idles fairly rough. Any
ideas??
> Thanks in advance!
>
> -Mike
>
> --
> A happy kid behind the wheel of a 98 Mustang GT
> Cold air intake
> FRPP 3.73 gears
> Steeda Tri-Ax Shifter
> Flowmaster 40 Series mufflers (self-installed woohoo)
> Hi-speed fan switch
> 255/60R-15 rear tires
> Subframe connectors
> Aluminum adjustable clutch quadrant
>
>
>
>