Fuel Injection Fuel Rail Assembly Replacement (L5Q)

Fig 1: Fuel Injection Fuel Rail Assembly

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Relieve the fuel pressure. Refer to Fuel Pressure Relief . Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection Disconnect the fuel feed hose connector from the fuel rail. Disconnect the connectors (Fuel Injector, MAP sensor, Throttle body wiring harness)
1	Fuel Injection Fuel Rail Assembly Ground Bolt CAUTION: Refer to Fastener Caution . Procedure Remove the Fuel Injection Fuel Rail Assembly Ground Bolt. Tighten 9 N.m (80 lb in)
2	Fuel Rail Retaining Bolts (Qty : 2) Procedure Remove the Fuel Injection Fuel Rail Assembly Bolts. Tighten 9 N.m (80 lb in)
3	Fuel Injection Fuel Rail Assembly Procedure Transfer parts as necessary.