9/17/2023 0 Comments Flow g honda civic![]() ![]() RRR.LT cooperates with reliable auto parts dealers who can guarantee the quality of the offered parts. Buy the required spare part online and we will deliver it to Europe and beyond within a few business days. View the description and technical information of the spare part you are interested in. In this category you will also find more spare parts such as Honda Civic Mass air flow meter: more information If you still have any questions, don't hesitate to call us +37067334330 and we will be happy to help you. There you should enter your payment details. Once you have agreed to the Selling-Buying Rules and Privacy policies, you will be able to confirm your order.Īfter pressing the Order button, a new window will open. Then you should check the Selling-Buying Rules and Privacy policies. At this step you need to check your order and your information. Choose the best delivery option for you and press Payment. Press Delivery options and then you will get the shipping price. Then, press the Delivery button and fill in your delivery address and other information. You will see your parts list.Īt this moment you need to sign up / log in to your account or continue without registration. ![]() Once you finish adding parts to your cart, press the cart icon (top right on the screen). At this moment you can continue shopping and add more parts to your cart or you can just buy. If there is anything you would like to add about P0402, please feel free to add a comment below.Choose Your parts and press Add to cart or Buy. If you aren’t sure you can tackle that, you can always test everything else first. The most challenging aspect is the DPFE sensor. Testing your EGR system is relatively easy to do. Here’s an article from Autozone on how to test it with a vacuum gauge. Test the EGR Valve- A vacuum gauge will help you determine if the EGR valve itself has gone bad.Here’s a good article on how to do that from It Still Runs: How to Test DPFE Sensor. Check DPFE Sensor Voltage- If you are good with a voltage meter go ahead and test it.If it’s clogged you can get away with cleaning it and replacing it. If it’s cracked, you’ll need to get a new one. Check the EGR Tube- It’s a good idea to check the tube going to the EGR because it’s often the cause of P0402, easy to do, fast, and replacing it is very affordable.Here are some of the most common fixes to help clear the P0402: That’s because the EGR valve is not always going to be the culprit. Most folks see P0402 Insufficient EGR flow, look up the price of an EGR valve, see how cheap it is and just throw a new one on. The good news with P0402 is that it rarely ever costs much money to fix, and it is usually pretty easy to get the problem, since it is right on top of the engine. < span data-mce-type=”bookmark” style=”display: inline-block width: 0px overflow: hidden line-height: 0 ” class=”mce_SELRES_start”> < /span> Sensor Issue– The Differential Pressure Feedback- EGR sensor can go faulty and cause the EGR valve to stop operating properly and throw the code.If there is not enough vacuum present to allow for the proper operation, the EGR may not close. Vacuum Issues– Some EGR valve relies on engine vacuum to operate.EGR Valve Itself is Bad– The EGR valve itself is often the cause of P0402.When one of them goes bad, they can cause P0402. Some of these sensors include the EVP, DPFE, and MAP sensors. Sensor Issues– There are many sensors that the vehicles computer relies on to accurately operate the EGR system.It’ll sound almost like piston slap.ĭiagnosing what is causing the P0402 code in the Civic is typically not very tricky. Knocking Sound– In certain cases, there may be a noticeable knock that comes from the vehicle.These would include a low engine power, hesitation, and dying at idle. Loss in Power– In more extreme cases, you may notice some adverse effects on the engine.Service Engine Soon Light– P0402 will illuminate the service engine soon light.In some extreme cases, you may notice a slight ping or knock. Most of the time there are not going to be symptoms when P0402 is triggered, other than the service engine soon light itself. P0402 is a general code, which means that regardless of the year (1996+) and the model, it’ll have the same meaning regardless of which manufacturer built the vehicle (Honda Civic or not). These gases help keep the engine’s combustion temperature under 2500 degrees Fahrenheit. The amount of gas cycled back into the engine is typically not more than 10%. The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. It has to do with the emissions system and stands for: P0402 is an OBDII trouble code that’ll pop up in the Honda Civic. ![]()
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