What it does
Measures intake airflow on systems that use it. Intake integrity and sensor plausibility must be evaluated together.
Test the surrounding system before replacing this component.
- 01ObserveMeasures intake airflow on systems that use it. Intake integrity and sensor plausibility must be evaluated together.
- 02Check inputsPower, ground, command, mounting, and conditions
- 03CompareInspect the entire intake path and air filter fit / Compare airflow with load, speed, and other sensor data
- 04Budget30 currencies · USD, CAD, EUR, and GBP preview · full values below · planning onlyComponent$274–$381 USD · per replacement estimate · U.S. national parts-and-labor estimate · Price evidence reviewed 2026-09-23
- CAD CA$390–CA$545
- EUR €240–€345
- GBP £205–£290
- 05DecideReject or support the component cause
- 06VerifyApply the exact repair and recreate the symptom
Where it is located
Location and access vary by platform, engine, drivetrain, market, and installed equipment. Identify the exact component using the vehicle’s service information before disconnecting or removing anything.
Symptoms are clues—not proof
Start with the system symptom and operating conditions. A failed connection, control input, related component, incorrect prior repair, or mechanical condition can imitate component failure.
Use the exact safety procedure
Confirm isolation, support, pressure, temperature, and stored-energy hazards for the vehicle before testing.
Testing focus
Inspect the entire intake path and air filter fit
Record the result and compare it only with authoritative information for the exact vehicle and test conditions.
Compare airflow with load, speed, and other sensor data
Record the result and compare it only with authoritative information for the exact vehicle and test conditions.
Test power, ground, and signal using the exact diagram
Record the result and compare it only with authoritative information for the exact vehicle and test conditions.
Avoid unsupported universal airflow rules
Record the result and compare it only with authoritative information for the exact vehicle and test conditions.
Replacement boundary
IAR does not publish a universal replacement procedure for this component.
Planning estimate only; test before replacing. Not a diagnosis or quote.
Show 26 more currencies
- Source 1: Mass Airflow Sensor Replacement Cost EstimateSource date 2026-09-03 · Retrieved 2026-09-23