Powertrain Control for 2021 Toyota 4Runner
Air Mass Sensor
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.
Vacuum Valve
4Runner. 4.0l. 2.7L, inner. 4.0L, vapor canister, oxygen sensor and related components. Tundra. 4.0l. 2008-10, 2.7L, #1. Vacuum switching. Location-Engine Bay.
Camshaft Sensor
Camshaft Position Sensor - Repair or Replace A failed camshaft Position sensor will often cause your Toyota to crank w/o starting or may cause it to die intermittently. If your check Engine light is on as a result, our technicians can diagnose and repair the problem.
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.
Related Parts
Range Sensor
4Runner. 4.0l. From 11/16. From 12/2020. Japan Built Part.