i have a 94 4runner with the v6. my check engine light was coming on randomly and the gas millage took a s***. i pulled the flash codes, the code i got told me that my air mass low meter or o2 sensor were bad both have been replaced and gas millage is still horable. ive hit a wall any thoughts?
bad gas millage
- Thread starter 94x4runner
- Start date
This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.
Have you pulled the EFI fuse the clear the old codes? I would start with this, then drive it, check the codes again.
What type of O2 sensor did you install? Toyota OEM, or cheapo AutoZone aftermarket ones?
What type of O2 sensor did you install? Toyota OEM, or cheapo AutoZone aftermarket ones?
- Thread starter
- #3
yeah ive cleared the codes twice with the fuse and im getting the same one and yeah i did get an aftermarket one from advanced.
Have you look at this link from the FAQ?
Diagnositc Trouble Codes and Possible Causes
Lots of different things that it could be, good luck.
Diagnositc Trouble Codes and Possible Causes
Lots of different things that it could be, good luck.