My gas gauge is going down too fast, but the display is still reporting reasonable mileage.
I had an oil change where the maintenance signal had to be reset recently, but otherwise nothing has changed.
My first 80 miles ~42mpg are reported, but the gauge is only around 5/8.
If you pull your MAF sensor connector, does your engine die or keep running?
Just wondering outta curiosity, did this today and mine was still running. Not sure if the MAF is bad but haven't popped a check engine light prior to that.
Stock everything other than a rev9 exhaust.
I have a 2009 civic EX (A/T with 173k miles). No mods (I did remove a shim from behind the AC Clutch to make it work, which it does so now). My cars mpg seems to be decreasing over time. I was getting ~35 mpg a year ago on the highway, now I get about 29 mpg.
The spark plugs were...