P0100 on Your 2022 Chevrolet Traverse
A P0100 code on your 2022 Chevrolet Traverse indicates the ECM has detected a malfunction in the mass air flow (MAF) sensor circuit. Your Traverse uses the 3.6L V6, relying on accurate MAF readings for fuel delivery.
Symptoms
- Check engine light on
- Rough or unstable idle
- Hesitation during acceleration
- Reduced power
- Poor fuel economy
- Possible stalling
Common Causes
- Contaminated MAF sensor (34%) — Oil, dirt, or debris after three-plus years.
- Wiring or connector issues (22%) — Heat and vibration.
- Faulty MAF sensor (18%) — Internal failure.
- Intake air leak (13%) — Loose boot or clamp.
- Air filter restriction (8%) — Overdue change.
- ECM issue (5%) — Rare.
Diagnostic Steps
- MAF sensor cleaning — Use dedicated MAF cleaner spray.
- Connector inspection — Check for corrosion or looseness.
- Air filter check — Replace if dirty.
- Intake inspection — Check all post-MAF connections.
- Scan tool data — Verify MAF readings.
- MAF replacement — If cleaning fails.
Repair Costs
- MAF cleaning: $10–$15 (DIY)
- Air filter: $15–$28 (DIY)
- MAF sensor: $135–$325
- Intake boot: $75–$200
- Wiring repair: $90–$270
Warranty
Your 2022 Traverse's 3-year/36,000-mile warranty extends through 2025. The federal emissions warranty covers the MAF sensor for 8 years/80,000 miles through 2030.