P0323Gmc YukonYears: 1996 - 2026
Ignition/Distributor Engine Speed Input Circuit Intermittent
Reviewed by ASE Certified Technician
What does this mean?
Code P0323 indicates a problem with the ignition/distributor engine speed input circuit (intermittent).
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Gmc Yukon models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty crankshaft position sensor
Damaged, chafed, or broken wiring harness
Corroded or loose electrical connector
Internal PCM/ECM failure
Symptoms to Watch For
- Check Engine Light is illuminated
- Engine cranks but won't start
- Engine stalling or dying unexpectedly
- Engine misfiring or shaking sensation
- Rough or unstable idle