Questions & Answers for: mass air flow sensor 2003

...will be cheaper & faster that way. coolant temp sensor is under the mass air flow sensor .that the square unit connected to air intake resonator.look for it it will have yellow and black

...mass air flow sensor , not the map sensor . Vacuum to the map sensor would be manifold vacuum . 18 - 22 at idle. MAP Sensor Eng 1, 2, 3 Volts 0.94-2.0 volts Varies with altitude Dirty throttle bore ...

...Mass Air Flow Sensor wiring is connected properly and that there are no broken / frayed wires. Inspect for any air leaks near the MAF sensor. Take the MAF out and clean it using a spray cleaner such ...

rough idle when cold when the truck is cold I have a rough idle, driving at normal speed its ok but lacks power when needed? Idle air control sensor or either mass air flow could be bad or going out.

...mass air flow (MAF) sensor and the throttle body. ?€¢ Inspect for air leaks at throttle body mounting area, mass air flow (MAF) sensor and intake manifold sealing surfaces. ?€¢ Inspect the wiring ...