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Fuel Injector Replacement

Fig 1: Fuel Injectors And Rail
GM2191822Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (without KL9)Battery Negative Cable Disconnection and Connection (with KL9) .
  2. Remove the fuel injection fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement .
1 Fuel Rail
2 Fuel Injector
3 Fuel Injector Seal Ring
NOTE:

Lubricate the NEW fuel injector O-ring seals with clean engine oil.

4 Fuel Injector Retainer Clamp