03_4x4Runner
Senior Member
Has anyone cleaned their mass air sensor. On a Thunderbird I previously owned I cleaned it and it ran much better. My 4runner only has 40k miles but I am going to clean it and see what happens. It may be a waste of time. I am going to remove it and clean it with a CRC mass air sensor spray can. I know I have to be carefull not to touch the sensor wires. I will let everyone know if it helps after I get it done.