Fuel Injection Fuel Rail Assembly Replacement

Fig 1: Fuel Injection Fuel Rail Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Relieve the fuel system pressure. Refer to Fuel Pressure Relief . Remove the intake manifold. Refer to Intake Manifold Replacement . Remove the intermediate pipe. Refer to Fuel Feed Intermediate Pipe 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. It is necessary to rebuild the fuel injectors. Refer to Direct Fuel Injector Replacement (LAF) .

Callout

Component Name

Preliminary Procedures

Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
Remove the intake manifold. Refer to Intake Manifold Replacement .
Remove the intermediate pipe. Refer to Fuel Feed Intermediate Pipe Replacement .

Fuel Injection Fuel Rail Fastener (Qty: 4)

CAUTION: Refer to Fastener Caution .

Tighten: 25 N.m (18 lb ft)

Fuel Injection Fuel Rail

Procedure

Disconnect the electrical connector.
It is necessary to rebuild the fuel injectors. Refer to Direct Fuel Injector Replacement (LAF) .