Installation Procedure

WARNING: This page is about a different variant/trim than selected.

Position the fuel injection fuel rail assembly into the cylinder head as evenly as possible.
Fig 1: Fuel Rail Fastener Tightening Sequence
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Refer to Fastener Caution .

NOTE:
The final pass should be performed in the sequence shown in the graphic.

To install the fuel injection fuel rail bolts, perform the following steps:
1. First Pass: Start ALL bolts by hand, but do NOT tighten.
2. Second Pass: Tighten the outer two bolts by hand.
3. Third Pass: Tighten the inner bolt by hand.
4. Final Pass: 25 N.m (18 lb ft)
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Courtesy of GENERAL MOTORS COMPANY

Electrical Connector(1) - Connect
Inspect for leaks using the following procedure:
1. Turn ON the ignition with the engine OFF for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition with the engine OFF.
4. Inspect for fuel leaks.
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