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Fuel Rail and Injectors Installation
Fuel Rail and Injectors Installation 1.
Lubricate the lower injector O-rings with mineral oil GM P/N 9981704.
2.
Install the fuel injector rail.
Notice: Refer to Fastener Notice in Cautions and Notices.
3.
Install the fuel injector rail bolts.
Tighten the fuel injector rail bolts to 10 N.m (89 lb in).