Fuel Rail Temperature (FRT) Sensor

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Fuel Rail Temperature (FRT) Sensor
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fuel Rail Temperature (FRT) Sensor

GM784094Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 178392-6
  • Service: See Catalog
  • Description: 2-Way F Sealed (GY)
Pin Wire Color Circuit No. Function
1 YE 1578 Fuel Temperature Signal
2 BN 6062 Low Reference
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.