2015 Chevrolet Spark LS, Standard TransFACTORY OEM SERVICE PROCEDURE

Fuel Injector Replacement

Fig 1: Fuel Injector
GM3356102Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement (LFM)  and Fuel Injection Fuel Rail Assembly Replacement (LL0) .
1 Fuel Injector Retainer Clip (Qty: 4)
Procedure 
Remove the fuel injector retainer clip.
2 Fuel Injector (Qty: 4)
Procedure 
Disconnect the fuel injector pulling down.
3 Fuel Injector Upper O-ring (Qty: 4)
Procedure 
Replace the fuel injector with the New O-ring.
4 Fuel Injector Lower O-ring (Qty: 4)
Procedure 
Replace the fuel injector with the New O-ring.
Factory Service Tools

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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.