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Home >> GMC >> 2017 >> Terrain SL, Gas >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.4L (Lea) - Repair Instructions >> Repair Instructions >> Fuel Injector and Fuel Rail Replacement

Fuel Injector and Fuel Rail Replacement

Fig 1: Fuel Injection Fuel Rail & Fasteners
GM2242693Courtesy of GENERAL MOTORS COMPANY
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 .
  3. Remove the fuel feed intermediate pipe. Refer to Fuel Feed Intermediate Pipe 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. Remove the fuel rail and injectors as an assembly. Refer to Fuel Rail and Injectors Removal .
  3. It is necessary to rebuild the fuel injectors. Refer to Fuel Rail and Injectors Cleaning and Inspection (LAF, LEA, or LUK) .
  4. Install the fuel rail and injectors as an assembly. Refer to Fuel Rail and Injectors Installation .
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