2003 Toyota Matrix Q&A
2003 Toyota Matrix Question: Check Engine light
only thing my scanner shows is mass airflow sensor circuit A hight input.first i would check the connection and apply some dielectric grease on the connector.check the air filter and look in the air duct so see if anything is in the mass airflow sensor screen. - joelburke26
The Check Engine Light may illuminate due to an evaporative emission (EVAP) system fault. Our t...
Oxygen sensor failure may occur, resulting in the illumination of the Check Engine Light.
80K miles and my check engine light has come on...also smell a little sulfer when I park in the garage...
80K miles and my check engine light came on...$$$ tight, what do I have to do for least amount of $$$ Thanks,m