Posts Tagged: p0442 ford

P0442 Ford

March 30, 2015

Fix a P0442 leak and P0442 code comes back If your Ford shows a P0442 Evaporative Emission Control System Leak Detected (small leak), you should know that Ford has had some problems with the capless flap in the gas tank filler neck. If installing a new one doesn’t fix the P0442 problem, continue to test the vent and purge solenoid valves, as well as the fuel tank pressure sensor (FTP). The FTP should show 2.6-volts while the EVAP system is open and then drop to 1.0-volt or less when the … Read More