Powertrain Control for 2003 Toyota 4Runner
Oxygen Sensor, Left
4.0L, rear. 4-runner. 6 cylinder. Front. Auto trans.
Air Mass Sensor
Intake Air Flow. Mass Air Flow Sensor - Repair or Replace If the mass air flow sensor or MAF meter in your Toyota is failing, you???ll notice in addition to the check Engine light that your Engine may crank and not start, or that the Engine Speed surges at idle.
Filter Element
Air filters are among the most routine but most important replacement parts on your vehicle. Air filters are responsible for keeping harmful materials out of your engine, which in turn protects countless engine components and processes susceptible to par ...
Related Parts
Knock Sensor
Knock Sensor - Repair or Replace A failed Knock Sensor will often have no noticeable symptoms beyond a check Engine light or Engine ping or knock, but it does cause your Toyota to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Toyota genuine parts.