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HOMESERVICE MANUALSCHEVROLET2020SPARK LS, STANDARD TRANSREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS AND FUEL - 1.4L (LV7) - REPAIR INSTRUCTIONSREPAIR INSTRUCTIONSFUEL INJECTION FUEL RAIL ASSEMBLY REPLACEMENT (L5Q)
2020 Chevrolet Spark LS, Standard Trans

Fuel Injection Fuel Rail Assembly Replacement (L5Q)

2020 Chevrolet Spark LS, Standard TransSECTION Fuel Injection Fuel Rail Assembly Replacement (L5Q)
GM4035161Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Relieve the fuel pressure. Refer to Fuel Pressure Relief .
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection
  3. Disconnect the fuel feed hose connector from the fuel rail.
  4. Disconnect the connectors (Fuel Injector, MAP sensor, Throttle body wiring harness)
1 Fuel Injection Fuel Rail Assembly Ground Bolt
CAUTION:

Refer to Fastener Caution .


Procedure 
Remove the Fuel Injection Fuel Rail Assembly Ground Bolt.
Tighten 
9 N.m (80 lb in)
2 Fuel Rail Retaining Bolts (Qty: 2)
Procedure 
Remove the Fuel Injection Fuel Rail Assembly Bolts.
Tighten 
9 N.m (80 lb in)
3 Fuel Injection Fuel Rail Assembly
Procedure 
Transfer parts as necessary.
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.