Ignition System Circuit Diagram (1998-1999 3.1L V6 Chevrolet Lumina, Monte Carlo)

This simplified ignition system wiring diagram applies to the following vehicles:

• 1998, 1999 3.1L V6 Chevrolet Lumina.
• 1998, 1999 3.1L V6 Chevrolet Monte Carlo.

This typical circuit diagram includes the following circuits:

• Ignition coil packs.
• 7X Crankshaft position (CKP) sensor.
• 24X Crankshaft position (CKP) sensor.
• Camshaft Position (CMP) Sensor.
• Ignition control module (ICM) assembly.
• Knock Sensor.

You can find the ignition coil pack and ignition control module (ICM) tests here:

• How To Test The Ignition Coil Packs (GM 3.1L, 3.4L).
• Testing The Ignition Module and Crank Sensor (GM 3.1L, 3.4L).

The following tutorial will help you test the 24X crankshaft position sensor:

• How To Test The 24X Crankshaft Position Sensor (1995-1999 3.1L V6 Chevrolet Lumina, Monte Carlo).

RELATED WIRING DIAGRAMS:

• Ignition System Circuit Diagram (1995 3.1L V6 Chevrolet Lumina, Monte Carlo).
• Ignition System Circuit Diagram (1996 3.1L V6 Chevrolet Lumina, Monte Carlo).
• Ignition System Circuit Diagram (1997 3.1L V6 Chevrolet Lumina, Monte Carlo).

For more 3.1L Chevrolet Lumina and Monte Carlo diagnostic test tutorials and wiring diagrams, check out this index:

• GM 3.1L Index of Articles.