GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Ignition Sequence

1-3-4-2

1-3-4-2

Ignition Timing (at idle)

6° (BTDC)

Ignition Type

Direct Ignition System

Spark Plug Gap

1.0-1.1 mm

0.039-0.043 in

Spark Plug Maker

Woojin NGK

Spark Plug Type

ZFR6U-11