Fuel Injection Fuel Rail Assembly Replacement

Fig 1: Fuel Injection Fuel Rail Assembly

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove the fuel feed intermediate pipe. Refer to Fuel Feed Intermediate Pipe Replacement . Remove the intake manifold. Refer to Intake Manifold Replacement .
1	Fuel Injection Fuel Rail Assembly Fastener (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 25 N.m (18 lb ft)
2	Fuel Injection Fuel Rail Assembly Procedure Disconnect the electrical connector. Rebuild the fuel injectors. Refer to Direct Fuel Injector Replacement . NOTE: In case of tight injectors, use the EN-37281-A Remover. Special Tools EN-37281-A Remover For equivalent regional tools, refer to Special Tools (Diagnostic Tools)Special Tools (Removal and Installation) .

Callout

Component Name

Preliminary Procedures

Remove the fuel feed intermediate pipe. Refer to Fuel Feed Intermediate Pipe Replacement .
Remove the intake manifold. Refer to Intake Manifold Replacement .

Fuel Injection Fuel Rail Assembly Fastener (Qty: 4)

CAUTION:

Tighten
25 N.m (18 lb ft)

Fuel Injection Fuel Rail Assembly

Procedure

NOTE:

In case of tight injectors, use the EN-37281-A Remover.

Special Tools
EN-37281-A Remover
For equivalent regional tools, refer to Special Tools (Diagnostic Tools)Special Tools (Removal and Installation) .