Buick 2009 Lucerne Owner's Manual page 391

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Transmission Fluid - Drain and Reﬁll

3.9L V6 Engine

4.6L V8 Engine

Wheel Nut Torque

All capacities are approximate. When adding, be sure to ﬁll to the approximate level, as recommended in this

manual. Recheck ﬂuid level after ﬁlling.

3.9L V6 Engine

4.6L V8 Engine

Engine Speciﬁcations

Transmissions

Spark Plug Gap

0.040 in (1.01 mm)

0.050 in (1.27 mm)

Chapters

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