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Home >> Buick >> 2013 >> Encore Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 1.4L (LUV) - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove engine cover. Refer to Engine Cover Replacement .
  3. Remove the fuel feed pipe from fuel injection fuel rail. Refer to Fuel Feed Pipe Replacement (Engine To Tank) , Fuel Feed Pipe Replacement (At Tank AWD)  and Fuel Feed Pipe Replacement (At Tank FWD) .
  4. Remove the positive crankcase ventilation pipe from the intake manifold. Refer to Positive Crankcase Ventilation Pipe Removal .
    5. Fig 1: Fuel Injector Wiring Harness Plugs
    GM2373064Courtesy of GENERAL MOTORS COMPANY
  5. Disconnect the 4 fuel injector wiring harness plugs (2).
  6. Unclip the ECM wiring harness from retainer clips (1) and the camshaft cover.
    7. Fig 2: Fuel Injection Fuel Rail Bolts And Ground Cable Nut
    GM2373065Courtesy of GENERAL MOTORS COMPANY
  7. Remove the ground cable nut (2) and the ground cable.
  8. Remove the 2 fuel injection fuel rail bolts (1).
    9. Fig 3: Fuel Injection Fuel Rail Assembly
    GM2191817Courtesy of GENERAL MOTORS COMPANY
  9. Remove the fuel injection fuel rail assembly (1) and the 4 fuel injector seal rings (2).
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