Investigating the P0100 Code on Your 2022 Dodge Durango
When your 2022 Dodge Durango triggers a P0100 code, the PCM has detected a malfunction in the mass airflow (MAF) sensor circuit. The Durango's 3.6L V6 or 5.7L Hemi V8 needs reliable MAF data for fuel delivery and engine management.
What P0100 Means
P0100 indicates erratic, intermittent, or out-of-range MAF sensor signals. The naturally aspirated engines use straightforward intake systems where contamination is the leading cause.
Common Symptoms
- Check engine light on
- Rough idle
- Reduced power
- Poor fuel economy
- Hesitation during acceleration
Top Causes Ranked by Likelihood
- MAF sensor contamination (35-40%) — Oil vapor and debris
- Air filter issue (20-25%) — Dirty or improperly seated filter
- Intake duct leak (15-20%) — Cracked boot or loose clamp
- Connector or wiring fault (10-15%) — Corroded connection
- MAF sensor failure (10-15%) — Internal degradation
Warranty Status
Basic warranty (3yr/36k) through 2025. Powertrain (5yr/60k) through 2027. Emissions: 8yr/80k through 2030.
Estimated Repair Costs
- MAF sensor cleaning: $10-15 (DIY)
- MAF sensor replacement: $100-260 (OEM) + $80-150 (labor)