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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 INSTRUCTIONSFUEL PRESSURE REGULATOR REPLACEMENT
2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN L

Fuel Pressure Regulator Replacement

2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN LSECTION Fuel Pressure Regulator Replacement
Fig 1: Identifying Fuel Pressure Regulator And Fasteners
GM2374739Courtesy of GENERAL MOTORS COMPANY
Fuel Pressure Regulator Replacement

Callout Component Name
NOTE:

It is not necessary to discharge the A/C system when repositioning the compressor.

Preliminary Procedure

  1. Remove the generator. Refer to Generator Replacement (Diesel)
  2. Reposition the A/C compressor. Refer to Air Conditioning Compressor Replacement (6.6L)
  3. Remove the engine coolant thermostat housing. Refer to Engine Coolant Thermostat Housing Removal
1 Fuel Pressure Regulator Fasteners (Qty: 2)
CAUTION:

Refer to Fastener Caution .


Tighten 
10 N.m (89 lb in)
2 Fuel Pressure Regulator
Procedure 
Disconnect the electrical connector.
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.