GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Firing Order

1-3-4-2

Primary Coil Current Output

8.5-9.5 Amps

Spark Plug Torque

20 N·m

15 lb ft

Spark Plug Gap

1.06 mm

0.042 in

Spark Plug Type

GM P/N 12569190 or 41-981 [AC plug type]