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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Controls And Fuel - 4.3L (LV1) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> Electronic Ignition System Diagnosis >> Reference Information

Reference Information

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Schematic Reference

Engine Controls Schematics

Connector End View Reference Component Connector End Views - Index

Master Electrical Component List

Description and Operation

Electronic Ignition System Description

Electrical Information Reference

Scan Tool Reference

Control Module References

Special Tools

EL 26792  HEI Spark Tester

For equivalent regional tools, refer to Special Tools (Diagnostic)Special Tools (Mechanical) .