GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Lucerne 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Ignition System Specifications

Application

Specification

Metric

English

Firing Order

1-6-5-4-3-2

Spark Plug Gap

1.52 mm

0.060 in

Spark Plug Torque

15 N·m

11 lb ft

Spark Plug Type

GM P/N 12568387

Spark Plug Wire Resistance

3000 ohms per ft