Intake air temperature sensor location

2003 MERCURY MARQUIS
140,000 MILES • 4.6L • V8 • 2WD • AUTOMATIC
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TERRELL HOBSON
  • MEMBER
  • 2 POSTS
Can’t find the intake air temperature sensor.
Mar 29, 2019 at 1:04 PM
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SCGRANTURISMO
  • ✓ASE Certified Mechanic
  • 4,897 POSTS
  • ASE Certified Mechanic
Hello,

The Intake Air Temperature sensor(IAT) is going to be in the intake air duct inbetween the Mass Airflow sensor(MAF) and the throttle body. I have included information about this in the diagrams down below. Please let us know if we can help you with anything else.

Thanks,
Alex
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Mar 29, 2019 at 2:18 PM
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