Reference Information

WARNING: This page is about a different car, the 2006 Saturn Ion 3. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference

Engine Controls Connector End Views
Ground Distribution Schematics

Electrical Information Reference

Circuit Testing
Connector Repairs
Testing for Intermittent Conditions and Poor Connections
Wiring Repairs

Scan Tool Reference

Scan Tool Data List
Scan Tool Data Definitions

Special Tools Required

J 26792 HEI Spark Tester
J 36012-A Ignition System Diagnosis Harness