GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Ignition Type

Direct Ignition System (DIS)

Ignition Timing

12° (BTDC)

Ignition Sequence

1-3-4-2

1-3-4-2

Spark Plug Gap

1.00-1.10 mm

0.039-0.043 in

Spark Plug Maker

Woojin

Spark Plug Type

BPR5EY-11