B75B Mass Air Flow/Intake Air Temperature Sensor (LFR)

2016 Chevrolet Impala LS, 3.6L Eng VIN NSECTION B75B Mass Air Flow/Intake Air Temperature Sensor (LFR)
GM647974
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 19152550
  • Service Connector: 13585858
  • Description: 5-Way F 150 GT Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I Not Required J-35616-14 (GN) Not Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Function Terminal Type ID Option
A 0.5 L-GN/WH 492 Mass Air Flow Sensor Signal I -
B 0.5 BK/WH 451 Signal Ground I -
C 0.5 VT/D-BU 5294 Powertrain Main Relay Fused Supply (5) I -
D 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference I -
E 0.5 WH/D-BU 6289 Induction Air Temperature Sensor Signal I -
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:

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