GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Ignition Type

Waste Spark -- DIS

Firing Order

1-3-4-2

Primary Coil Current Limit

9 amps

Spark Plug Wire Resistance

9,840 ohms per meter

3,000 ohms per foot

Spark Plug Type

GM SPO - 25337472

AC Delco - 41-948

Spark Plug Gap

1.016 mm

0.040 in

Spark Plug Torque

18 N·m

13 lb ft