Rick's Free Auto Repair Advice

Posts Tagged: Evaporative Emission Control System Leak Detected

p0442 nissan titan

At first glance this appears to be like any other P0442 Evaporative Emission Control System Leak Detected evaporative emissions leak. But if you’re getting this code and really poor engine performance, or the engine goes into “limp-in mode” you may have a broken or shorted wire. Read More

P0455

Fix code P0455 Evaporative Emission Control System Leak Detected (Gross Leak) If you have a P0455 Evaporative Emission Control System Leak Detected (Gross Leak), first check to make sure the gas cap is installed and torqued properly. The Evaporative Emissions system has applied a vacuum to the fuel system and detected a major leak. This is usually a sign that you’ve left the gas cap off, or that the gas cap is not sealing properly against the neck of the filler tube. First, check the gas cap to make sure … Read More


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