Fuel Injection Fuel Rail Assembly Replacement

Fig 1: Fuel Injection Fuel Rail & Fasteners

GM2242693

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

Preliminary Procedures

Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
Remove the intake manifold. Refer to Intake Manifold Replacement .

1

Fuel Injection Fuel Rail Fastener (Qty: 4)

CAUTION:

Refer to Fastener Caution .

Tighten
25 N.m (18 lb ft)

2

Fuel Injection Fuel Rail

Procedure

Disconnect the electrical connector.
Inspect and clean the fuel rail. Refer to Fuel Rail and Injectors Cleaning and Inspection (LAF, LEA, or LUK)
It is necessary to rebuild the fuel injectors. Refer to Fuel Injector Replacement .