GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Firing Order

1-2-3-4-5-6

Ignition Primary Coil Current Output

7-8 amps

Spark Plug Gap (non-adjustable)

1.35 mm

0.053 in

Spark Plug Torque (new)

25 N·m

19 lb ft

Important: Do Not use grease or anti-seize on the spark plug threads.

Spark Plug Torque (re-install)

20 N·m

15 lb ft

Spark Plug Type

Bosch P/N FGR8KQE0