Posts Tagged: p0442 ford

How to troubleshoot a P0442 code on a Ford

Understanding and fixing a P0442 Code on a Ford Vehicle The P0442 code is a common diagnostic trouble code on Ford vehicles. It indicates a small leak has been detected in the evaporative emission (EVAP) system. This code appears so often on Ford vehicles because of a fault in the capless flap gas tank filler device. Ford has had some problems with the capless flap gas-filling device mounted in the filler neck. If installing a capless flap doesn’t fix the P0442 problem, continue to test the vent and purge solenoid … Read More