Back to 2001 Oldsmobile Intrigue

2001 OLDSMOBILE INTRIGUE

3.5L V6FWDAUTOMATICgas
5 active safety recalls on this vehicle — view recalls
Repairs0Labor479Torque6016Fluid6DTC721Battery0Maintenance0Recalls5
P2304high severityPowertrain

Ignition Coil D Secondary Circuit

on 2001 Oldsmobile Intrigue 3.5L V6 · FWD

What this code means

Fault in ignition coil D secondary circuit (typically cylinder 4).

Symptoms

  • Cylinder 4 misfire
  • Check engine light
  • Engine shaking

Common causes

  • Failed coil
  • Spark plug fouled
  • Carbon tracking

Diagnostic steps

  1. Coil swap test
  2. Plug inspection
  3. Check for oil in spark plug well

Repair notes

Replace coil. Check valve cover gasket if oil in plug well.

Other Powertrain codes on this vehicle

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