P0440 on DODGE DURANGO — EVAP System

Q: "What does P0440 mean on a DODGE DURANGO?"

"P0440 indicates: EVAP System. This is a emission controls code. 2 DODGE DURANGO owners have reported this to NHTSA."

Q: "What are the most common causes of P0440 on DODGE DURANGO?"

"Based on 2 NHTSA reports, the most commonly cited components are: Fuel/Propulsion System, Exterior Lighting,Wheels,Fuel/Propulsion System. These percentages are based on the component field in owner complaints."

Q: "Is P0440 serious on my DODGE DURANGO?"

"Of 2 NHTSA reports for this code on DODGE DURANGO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my DODGE DURANGO shows P0440?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0440 Means on Your DODGE DURANGO

P0440 is a diagnostic trouble code indicating: EVAP System. This code relates to the emission controls system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 DODGE DURANGO owners have reported this issue to NHTSA across model years 2016-2018. Most reports come from the 2016, 2018 model years. The most commonly reported component is Fuel/Propulsion System (50.0% of reports).

Real DODGE DURANGO Owner Reports

Source: NHTSA Complaints Database

"Check Engine light came on. Code states P0440 Evaporative Emission Systems. However, i looked to see if recall was issued for my vehicle and it states a recall was issued for this but not my vehicle vin number."

— 2016 DODGE DURANGO owner · FUEL/PROPULSION SYSTEM · Filed 02/27/2022

"69000 miles, check engine light came on. codes p0440 was thrown 2x. i already replaced purge valve at my own cost. i also informed dodge. they won't fix it unless i pay for diagnosis. which i already had one done. also headlight bulb dropped at 38k miles and i informed dodge and mechanic."

— 2018 DODGE DURANGO owner · EXTERIOR LIGHTING,WHEELS,FUEL/PROPULSION SYSTEM · Filed 08/16/2020

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'16

1

'18

Common Causes on DODGE DURANGO

Based on NHTSA complaint component analysis for this vehicle.

FUEL/PROPULSION SYSTEM 50%

EXTERIOR LIGHTING,WHEELS,FUEL/PROPULSION SYSTEM 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0440 mean on a DODGE DURANGO? ▾

P0440 indicates: EVAP System. This is a emission controls code. 2 DODGE DURANGO owners have reported this to NHTSA.

What are the most common causes of P0440 on DODGE DURANGO? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Fuel/Propulsion System, Exterior Lighting,Wheels,Fuel/Propulsion System. These percentages are based on the component field in owner complaints.

Is P0440 serious on my DODGE DURANGO? ▾

Of 2 NHTSA reports for this code on DODGE DURANGO, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my DODGE DURANGO shows P0440? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

P0440 on Other Vehicles

JEEP WRANGLER

2 reports

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