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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 18 (ENGINE CONTROLS AND FUEL - 2.4L - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSFUEL INJECTION FUEL RAIL ASSEMBLY REPLACEMENT (LAF)
2013 Buick Regal Turbo Premium, Standard Trans

Fuel Injection Fuel Rail Assembly Replacement (LAF)

2013 Buick Regal Turbo Premium, Standard TransSECTION Fuel Injection Fuel Rail Assembly Replacement (LAF)
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Injection Fuel Rail Assembly
GM2242693Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the intake manifold. Refer to Intake Manifold Replacement .
1 Fuel Injection Fuel Rail Fastener (Qty: 4)
CAUTION: Refer to Fastener Caution .

Tighten:  25 N.m (18 lb ft)
2 Fuel Injection Fuel Rail

Procedure

  1. Disconnect the electrical connector.
  2. It is necessary to rebuild the fuel injectors. Refer to Direct Fuel Injector Replacement (LAF) .
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.