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Fuel Injector Replacement

Fig 1: Identifying Fuel Injector
GM2158036Courtesy of GENERAL MOTORS COMPANY
Fuel Injector Replacement

Callout Component Name
Preliminary Procedure 
Remove the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement (6.2L LS9 - With Supercharger) , Fuel Injection Fuel Rail Assembly Replacement (Without LS9) .
1 Fuel Injector Retainer
TIP:  A flat bladed tool can be used to release the retainer.
2 Fuel Injector
Procedure 
Remove and replace the O-rings as required.