Recent content by Noah Thompson

So I checked the spark plugs and they were black and burnt white on the ends. I replaced them, now my highway millage is back to normal, however in the city it remains the same... Would it be worth checking the throttle body?

My tires are new, but last winter despite the new year's and idling and -30 weather I had no issues with fuel millage.

Last winter about a year ago the check engine light came on and my scanner said it was an emission related sensor, but after disconnecting the battery it hasn't come back on since. And I recently scanned it and it was clean. So if there's no lights/codes do you have any other ideas what it could be?

The filter was clean and maybe it could be the idling but in the fall time it was still burning more than usual. Any idea how I would go about checking the carburetor?

I have a 2003 Toyota Corolla CE with 135, 000 kms that I've owned for almost 2 years. This summer I parked it for about 2 months and since I started driving it again it's been going through more than usual gas. Tires are at 35 psi, airfilter is clean, put injector cleaner in it, burns no oil, no...