GM Service Manual Online
For 1990-2009 cars only

Ignition System Specifications

Application

Specification

Metric

English

Firing Order

1-2-7-3-4-5-6-8

Spark Plug Torque

17-23 N·m

13-16 lb ft

Spark Plug Gap

1.27 mm

0.050 in

Spark Plug Type

Denso