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HOMESERVICE MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS - LIFTGATE ACTUATOR CLUTCH - SHIFT SOLENOID (SS) VALVE 2 (M30)MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR
2009 Chevrolet Tahoe Base, 4.8 C

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

2009 Chevrolet Tahoe Base, 4.8 CSECTION Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector End View
GM647974Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Pin Wire Circuit Function
A 0.5 TN 2760 Low Reference
B 0.5 TN/BK 472 Intake Air Temperature (IAT) Sensor Signal
C 0.5 YE 492 Mass Air Flow (MAF) Sensor Signal
D 0.5 PK 1839 Ignition Voltage
E 0.5 BK/WH 451 Ground
Connector Part Information 
  • OEM: 13519912
  • Service: See Catalog
  • Description: 5-Way F GT 150 Sealed 4.0 (BK)
Terminal Part Information 
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: Pins A, B, C, D, E - E/A
  • Core/Insulation Crimp: Pins C - 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.