P0442 code chevy silverado 1500

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P0442 code chevy silverado 1500

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Lots of smoke out of tail pipe after intake gasket replacement and adjusting rockers Latest: scott 8 minutes ago.

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This post contains affiliate links. Read the full disclosure here. P Chevy Silverado GuideMechanic. Com The Chevrolet Silverado is one of the most iconic trucks in America. It is known for its rugged durability and reliable performance. The P Chevy Silverado is a special edition of the Silverado that offers drivers an even more reliable and powerful truck.

P0442 code chevy silverado 1500

One such DTC is the P code. Continue reading to find out what the P trouble code means and what symptoms it causes. I also review the most common symptoms and show you how to fix it. The evaporative emission control EVAP system keeps fuel vapors from escaping into the environment. Fuel vapors from the tank get absorbed by the charcoal that is in the canister. Aside from seeing the Check Engine Light, you might not have known that something was wrong. Because the P deals with the evaporative emission control system, any part of this can malfunction and lead to the trouble code.

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Check and see if your code is a P The EVAP purge solenoid valve is mounted on the top of the intake manifold. Explore Our Forums. Sign up. Log in. With the EVAP vent solenoid open, any vacuum in the system should decrease quickly unless the vent is blocked. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. The Fuel Tank Filler Neck itself is pretty rusty so it could also be that or the vent hose that comes off of it. Replies 81 Views 3K. Sep 2, JoshCampbell Install the app.

In this tutorial, I'll shed some light on what this trouble code means and some of the tests you can perform to find its cause and solution in case a loose gas cap is not the source of the problem. Unfortuately, this trouble code does not pinpoint a specific component as the cause of the EVAP system's fuel vapor leak.

The PCM monitors the fuel tank pressure sensor input. Replies 81 Views 3K. Log in. It looked fine too. Check engine light is off for now. It it not any of that, check the EVAP purge solenoid. Also I noticed after the Check Engine Light came on whenever I am in Drive and idling my truck seems to idle very rough however when I start driving it goes away or if I am in Park and idling it seems to go away. Recommended Communities. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Sort by Oldest first Oldest first Newest first Most reactions. Feb 24, JBis.