Lucerne V6-3.8L (2007)
1. If replacing the fuel rail, perform the following steps otherwise proceed to step 6.
2. Lubricate the NEW O-ring seals with clean engine oil.
3. Install the NEW fuel injector upper and lower O-ring seals (2, 4) onto the injectors.
4. Install the fuel injectors (3).
5. Install the fuel injector retainers (1).
6. Lubricate the lower fuel injector O-ring seals with clean engine oil.
7. Place the fuel rain into position and seat the fuel injectors by gently pressing down over the injectors.
Notice: Refer to Fastener Notice.
8. Install the fuel rail nuts.
Tighten the nuts to 10 N.m (89 lb in).