P0457 dodge

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P and P Evap System Leak. Thread Tools. It started with my gas cap indicator light on my dash, followed weeks after with a check engine light. I did a LOT of research on these codes and replaced the cheapest and common fixes first. Started with replacing the gas cap twice , replaced the vapor leak detection pump under the truck by the charcoal canister, and replaced the purge solenoid valve under the hood, all of which I replaced myself. After watching countless videos, these replacements typically solved most of the problems that people had with these codes, but not mine. Finally found a different mechanic that seemed more knowledgeable.

P0457 dodge

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He did multiple leak tests from each side of the system. It started with my gas cap indicator light on my dash, p0457 dodge, followed weeks after with a check engine light.

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P is a somewhat common trouble code with the Dodge Ram. It is similar to P large leak and P small leak. P is normally not an immediate threat to the drive-ability of your Ram. This means that regardless of which make or model of vehicle, the code will mean the same thing Ram or not. The code technically stands for:. The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process. P code will typically not be accompanied by any noticeable symptoms other than the smell of gas and the service engine soon light. The EVAP system deals directly with fuel vapors. There are many things that can cause the P trouble code to trigger in your Dodge Ram.

P0457 dodge

Advertiser Disclosure. The EVAP system communicates with the PCM and when there is a vacuum leak in the system, there are one of three codes that can be triggered: P , P , or P depending on the severity of the leak. With a P code, the first step is to get it properly diagnosed to figure out what is causing the malfunction related to the EVAP system.

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Sure hope they find the trouble.. View Public Profile. Please consider creating a new thread. I changed that on mine but done no good then also replaced apart on the fuel tank itself that had electrical wire and vent hose fastened to it. After watching countless videos, these replacements typically solved most of the problems that people had with these codes, but not mine. Send a private message to JohnnyRog. Replaced the leak detection pump. Top Contributors this Month View All. Log in. I have a 5. Insert Quotes Quotes Post Reply.

As you perform a scan of your Dodge as part of your regular maintenance, you notice the P code pop up. Though these codes are great for categorizing various vehicle issues, they're not very intuitive. When you notice any kind of diagnostic trouble code, your mind might jump to catastrophic scenarios.

Started with replacing the gas cap twice , replaced the vapor leak detection pump under the truck by the charcoal canister, and replaced the purge solenoid valve under the hood, all of which I replaced myself. Longer story but stick with it!! Thread Tools Show Printable Version. Sign up. Send a private message to JohnnyRog. He did multiple leak tests from each side of the system. Chief05 75 Replies. It still seems like it stutters when I stepped on the gas hard then takes off like a rocket Sort by Oldest first Oldest first Newest first Most reactions. I have a 5.