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HOMESERVICE MANUALSCHEVROLET2014EXPRESS 2500 BASE, VAN CARGO, 6.6L ENG VIN LREPAIR AND DIAGNOSISENGINE PERFORMANCETUNE-UPENGINE CONTROLS AND FUEL - 6.6L (LGH) - REPAIR INSTRUCTIONSREPAIR INSTRUCTIONSENGINE COOLANT TEMPERATURE SENSOR REPLACEMENT
2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN L

Engine Coolant Temperature Sensor Replacement

2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN LSECTION Engine Coolant Temperature Sensor Replacement
Fig 1: Identifying Engine Coolant Temperature Sensor
GM2356141Courtesy of GENERAL MOTORS COMPANY
Engine Coolant Temperature Sensor Replacement

Callout Component Name

Preliminary Procedure

  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement 
  2. Partially drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill Diesel) .
1 Engine Coolant Temperature Sensor
CAUTION:

Refer to Fastener Caution .


Procedure 
Disconnect the electrical connector.
Tighten 
20 N.m(15 lb ft)
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.