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Home >> Oldsmobile >> 1991 >> Calais V6-3300 3.3L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Coil >> Service and Repair
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Ignition Coil: Service and Repair

REMOVAL

1. Disconnect Spark plug wires at coil assembly.
2. Remove nuts and washers (3) securing ignition module assembly to bracket.
3. Remove 6 Torx screws securing coil assembly to ignition module.
4. Note lead colors or mark for reassembly.
5. Disconnect connectors between coil and ignition module.
6. Remove ignition coil assembly.

INSTALLATION

1. Connect coil and connectors to ignition module.
2. Install 6 Torx screws torque to 3 N-m (27 lbs in).
3. Install nuts and washers securing assembly to bracket.
4. Connect plug wires.