Engine Fuel Vacuum Switch Replacement

2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN LSECTION Engine Fuel Vacuum Switch Replacement
Fig 1: Identifying Fuel Pressure Sensor
GM2368263Courtesy of GENERAL MOTORS COMPANY
Engine Fuel Vacuum Switch Replacement

Callout Component Name
Preliminary Procedure 
Remove the engine cover. Refer to Engine Cover Replacement .
1 Engine Fuel Vacuum Switch
CAUTION:

Refer to Fastener Caution .


Procedure 
Disconnect the electrical connector.
Tighten 
25 N.m (18 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.