GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Ignition Sequence

1-3-4-2

Ignition Timing

Ignition Type

Direct Ignition System

Spark Plug Gap

1.0 mm

0.039 in

Spark Plug Maker

BOSCH

Spark Plug Type

FLR8LDCU