Ford P1442: EVAP System Small Leak (0.040") Detected
Is your scanner showing Ford P1442?
No worries. We'll show you what it means and how to deal with it.
Ford P1442: EVAP System Small Leak (0.040") Detected
OVERVIEWWhat Does The Ford P1442 Code Mean?
Cold startup requirement met, engine running at Cruise speed in closed loop for 2-3 minutes, and the PCM detected a leak (as small as 0.040″) in the EVAP system. Note: Inspect the CV solenoid for contamination (as contamination can hold the CV open set DT
What Are The Potential Causes Of The Ford P1442 Code?
- Fuel filler cap damaged, cross-threaded or loosely installed
- Aftermarket EVAP parts that do not conform to specifications
- Small holes or cuts in fuel vapor hoses or EVAP canister tubes
- CV solenoid stays partially open when commanded closed
- Loose fuel
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Ford Genuine 8C3Z-9030-C Fuel Tank Filler Cap Assembly
>>> Wztepeng Replace 46076 F75Z9D289AA Fuel Vapor Separator Hose Assembly
>>> Dorman 911-777 Vapor Canister Purge Valve Compatible with Select Ford Models
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Technical Service Bulletins for P1442 – 2003 Ford Mustang V9-4.6L
