Volvo d12 egr valve leaking. For more info about us and contact info vis.

Volvo d12 egr valve leaking. Ideas ?? Enhance Volvo VNL, D12, D13, D16 engines with DPF, DEF, EGR, SCR delete kits for optimal performance and efficiency. Engine Fitment: Volvo D12 Notes: Please verify correct product by OEM number cross Tamerx EGR Cooler 20722340 for Volvo D12 is built for 2003–2007 models. This one is the worst on a Volvo I have seen. Upgrade your industrial power. So it seems. See the list below. Feb 14, 2018 · Jump to page : 1 Now viewing page 1 [50 messages per page] Sep 25, 2012 · Need some help before investing $900 for a new EPG. A flat oil cooler is assembled under a cast aluminum cover in the engine block right side. jpg (131KB - 55 downloads) 20240310_124830 (full). Understanding these symptoms is crucial for anyone who Tamerx EGR Valve 85000816 for Volvo D12 is built for 2003–2007 models. Great Prices, Immediate Delivery. Proper training and certification are required before Shop EGR Valves for Volvo / MackDescription: Cooler OE Cross: 22134241, 85136428, 85134017, 85132028, 85124969, 85111060 Valve OE Cross: 85020213, 85020365, 85153430 Don’t risk the health of your D12; buy high-quality aftermarket 85110346 EGR Cooler with Reed Valve from America’s trusted diesel engine parts supplier. My quick release valve was leaking, so I replaced it. Customer: I have a 2007 truck with a D12 engine. jpg) (20240310_124830 (full). Cleaning EGR valve cooler in Volvo d12 engine imami skills That may help others 70 subscribers Subscribed 2007 Volvo D 12 engine EGR cooler pipes are breaking What could be a problem - Answered by a verified Technician D12D/D16D Engines Main features: No EGR fault codes. Typically, when this code appears, it means the EGR valve has failed because coolant from the cooler has entered the valve and shorted out the solenoid. Dec 6, 2014 · Egr cooler replacement Discussion in ' Volvo Forum ' started by Socal Xpress, Dec 28, 2015. In extreme cases, it can even cause the engine to go into a 5mph derate. Owners and operators often encounter a range of problems that can affect performance, fuel efficiency, and overall vehicle operation. But don't quote me on it. This bulletin provides information regarding cooling system troubleshooting on a vehicle with the Volvo D13F engine. The coolant passes through a series of tubes next to the EGR valve, creating an inert, cool exhaust gas and lowering the temperature of the combustion chamber. Are you searching for Volvo D12 engine problems and how to address the issues? If so, read this article to the end. While manually priming the truck I built enough pressure for fuel to spray out between the fuel filter and the housing. Doesn't smell like antifreeze. This comprehensive manual provides detailed information about the specifications, repair, and maintenance procedures specific to these engine models. Free shipping on orders over $149! Jun 7, 2015 · Egr valve g uuruur ni block hiij boloh ym bn hervee egr coolant chine leak bhgui bol !!! Aug 11, 2025 · This efficiency advantage, however, comes at the cost of more complex maintenance. Mack MP7 EGR Cooler and EGR Valve Removal! - [S1E3] Excess Coolant Pressure | Bad EGR Cooler | Blown Head Gasket | Bad Air Compressor Kenworth T680 MX13 A Quick short video on how I remove the Volvo EGR Valve on the D13 EGR Valve Fits Volvo VHD, VNL & VNM With D12 Volvo Engine * High Quality EGR Valve * Effectively Re-Circulates Exhaust Gas To Be Re-Burned In The Intake Manifold * Direct Replacement For A Proper Fit * Helps Reduce Emissions To Protect Environment * Gasket Included For A Tight Seal * Vehicle Try-On Testing Has Been Conducted On This Part To Ensure Trouble-Free Performance * Sold Individually This article outlines the common Volvo D13 engine problems and how to minimize them to save you money on repair and extend the engine's life. Similarly, oil pan gaskets and rear main seals can fail due to repeated heat cycles and vibrations, causing significant oil leaks. Mar 28, 2025 · #volvo #volvotrucks #repairing #repairs #maintenance #greasing #brake #brakedrum #egr #exhaust #exhaustmanifold #egrdelete #delete #adjustment #fix #diy #d12 #driveshaft #trucking #pov #trucker # Over time, the EGR valves and coolers in the Volvo D12 engine clog up with soot and carbon deposits, leading to poor engine performance and potential breakdowns. Volvo D12D EGR delete tuning kit. Block off EGR, unplug EGR sensors! No fault codes, no derates! Remote (online) tuning! TamerX EGR Cooler with Valve 20722340 for Volvo D12, D12D is built for 2003-2007 models. Regularly inspecting and cleaning the EGR system can prevent costly repairs down the line. View and Download Volvo Symptom D12D US02 service manual online. This is a kit for Pressure / Vacuum testing and leak detection of EGR Coolers for 2003-2015 Volvo D12, D12D, D11, D13, D16 & Mack MP7, MP8 applications. there is also a water indicating paste you can put on your dipstick and insert it down in the oil and wait a min or Jun 9, 2007 · Clogged EGr with no exhaust or reduced exhaust flow would give no symptoms, maybe a little louder combustion noise (rattle) at some rpm's and maybe even an improvement in performance. Is it possible to have this much condensation or is valve leaking coolant? Top of tube and egr cooler is dry (20240310_124842 (full). Check my guide now! A faulty EGR cooler can lead to decreased fuel economy, increased exhaust emissions, and decreased engine performance. Special tools are required for the job. Volvo D13 Mack MP8 EGR Cooler removal and cleaning. VNL D12 engine. Aug 14, 2024 · Diesel owners with a ruptured and leaking EGR cooler will often observe that the EGR valve appears either clean (when it should be somewhat soot covered - it’s been steam cleaned) or coated with a gooey tar-like substance. napa sells a combustion gas tester, not very expensive ( like flightline mentioned). Ac doesn’t work ac condenser leaking. The very best way to see where oil is leaking from is to STEAM the bottom of your truck and visually see where the oil is leaking from. Also for: Symptom d16d us04. Volvo Trucks North America, Inc. The EGR cooler is brand new. Sat a week while I Mar 10, 2024 · Volvo d12 removed one of the cross over tubes and is wet inside. recommends that you retain all receipts covering maintenance on your truck but Volvo Trucks North America, Inc. Since I bought the truck they Volvo truck with Volvo D12 engine Great reliable truck owned it for 4 years never done more than a valve adjustment to head. jpg (136KB - 51 downloads) Egr We are able to provide our tuning solutions remotely online to delete the DPF/DEF/EGR in various VOLVO and MACK engines (i. Aug 19, 2024 · Exhaust Gas Valve EGR Valve Replacement for 2003-2009 Volvo D12 VNL VNM VHD Heavy Duty Trucks 12. Description: EGR Valve For VNL D12 / 12. For more info about us and contact info vis Jun 14, 2009 · One of the egr valves bellows pipes gaskets are leaking. If you own a Volvo D12 diesel engine you probably already know the EGR valves are the first thing to go. I called a Volvo dealer and spoke to their parts department in regards to the compatibility. Folks, Truck has less than 900k on it. bizzzzzz1,Jan 22, 2014 bizzzzzz1,Jan 22 1. jpg (136KB - 61 downloads Help! 2007 Volvo semi with the Volvo 12 liter engine (VED12, sometimes known as a D12). The gaskets are metal. Limited lifetime warranty. However, like any engine, it is not without its issues. The Volvo D12 engine has a lot of sen. No OEM software from trucks for different market. Occasionally, when the EGR cooler fails, it can leak coolant into the crossover pipe located in front of the valve cover, soaking the preheater coils and causing soot accumulation, which restricts airflow into the manifold. The EGR valve on a Volvo D13 engine is typically located on the back end of the exhaust manifold which can be found on the right side of the engine behind and slightly above the turbocharger. At Highway and Heavy Parts, you’ll get a EGR Cooler with Reed Valve manufactured in an ISO 9001:2015 certified facility, ensuring quality and consistency for your Volvo D12. Dec 11, 2024 · A malfunctioning EGR valve can also cause symptoms such as rough idling, reduced fuel efficiency, and an illuminated check engine light. 1L #20506894 20704284 20764334 20865398 21001173 85000785 85000816 85000908 Volvo D12 EGR Valve Coolant supply line leaking!Found the EGR Valve braided coolant supply line was rubbing against the exhaust side of the turbo View and Download Volvo D12 service manual online. Here EGR valve failure in the 2007 Volvo VNL with D12 engine typically causes error codes and poor performance. How to: Using this O Aug 7, 2025 · Learn everything you need to know before starting a Volvo D13 engine rebuild: From tools and parts to steps and tips, this guide covers it all. Customer: I'm experiencing high EGR temperature symptoms with my 2007 vehicle, and the ECM code I'm seeing is MID128 PID412 FMI0. The document outlines removal steps which include draining coolant, disconnecting various lines and sensors, and removing components like the air cleaner housing, turbocharger inlet elbow, and exhaust pipe. Do they recommend to replace the whole manifold, or just gaskets, a lot of miles on the truck Mechanic's Assistant: OK. Just want to know if that shutter is stuck partially closed, and does not retract all the way back when there is no pressure form the AVU. High coolant pressure, losing coolant, poor fuel economy. Feb 20, 2023 · Hi guys. Read on to learn more. D12 trucks pdf manual download. This kit comes complete with a carrying case. Otherwise I can tell that it is working Nov 26, 2024 · The valve cover gasket is a common culprit, especially in older Volvos, as it seals the valve cover to the cylinder head. The Maxxforce DT's I work on primarily look like this. Feb 25, 2025 · A leaking EGR valve can allow unwanted exhaust gases into the intake, leading to rough running conditions. If the EGR cooler gaskets fail, or the cooler gets damaged for any reason, it can cause an exhaust leak to develop. Three of these are individual valves and they are identified with color codes to avoid an incorrect installa-tion. Learn how to diagnose and repair fast. The document is a service bulletin from Volvo Trucks North America that provides troubleshooting steps for faults in the exhaust gas recirculation (EGR) system of Volvo D12D engines. 7K views 5 months ago #detroitdiesel #mechaniclife #volvo VOLVO VNL760 EGR COOLER And EGR VALVE replacement | Volvo Semi truck egr cooler and valve replace more Volvo D12 engine problems like injector wear, gasket failure, or overheating can cause downtime. Do you need EGR parts for your Volvo Truck? Buy parts for your Volvo Truck online from the experts at Class8TruckParts. cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance. The Volvo D12 Egr Valve is specifically designed for their D12 engine models and is manufactured using high-quality materials to ensure long-lasting performance. Test drove. 1L - 2003-2009 Condition: New Brand: Volvo® Part Number: 21001173 Other Oem Part Numbers: 20506894, 20704284, 21001173RM Manufacturer information With more than a million of their trucks on the road today, Volvo Trucks® is among the world’s trusted names in medium to heavy duty trucks. What Can Be Done to Prevent EGR Cooler Failure? In this detailed tutorial, learn the ins and outs of replacing the EGR COOLER on your VOLVO VNL D13 engine. Came in with two egr 1 codes ( I don’t remember the exact ones). Jun 24, 2017 · "The Great White" - 2004 Volvo VNL670, D12, 10-speed, converted to single axle pulling a Keystone Cambridge 5th wheel, 40', 4 slides and about 19,000# with empty tanks. Apr 16, 2015 · Hello, I have a Volvo D13 & need my EGR valve replaced. e. Ensure your Volvo is running efficiently with a high-quality EGR valve from Bostech. Nov 13, 2010 · At any rate of repeating, I have been running mine plugged at manifold and connected at harness and laying on top of motor for nearly a year with no ill side affect due to it, still runs great! but holds soft codes in computer. Volvo VHD|VNL|VNM EGR Valve 904-5004 Customer: I have a 2007 Volvo. At DPF Delete Shop, we perform all ECM tuning remote, Volvo D12 DEF, EGR, DPF DELETE Volvo D12D EPA05 ENGINES. I've read in numerous places that the EGR valve for a D12 is compatible with the D13. If the egr valve was sooted up really good and sticking then you could have surge in engine, reduced power, rough idle. jpg (131KB - 66 downloads) 20240310_124830 (full). This service bulletin provides instructions for replacing the EGR cooler on Volvo D13 engines. To me it looks like it is not fully open and thus restricts exhaust gasses form escaping freely. VOLVO D12 EGR VALVE TEST - HOW AND WHY I TOOK THEM OFF AND TESTED THEM Part 1 How EGR Cooler Failure Affect the Performance of Your Truck Mar 15, 2012 · Has anyone tried cutting the moving part on the valve so the electric motor would still work without actually closing/opening it? And then welding it so the fumes wouldnt go through the valve? I recently replaced both EGR valves, along with all seals, clamps, tubes, and coolant lines, and they are functioning correctly. " Has anybody replaced their D13 EGR valve with a D12 EGR valve without Jun 2, 2018 · We took a trip to Alabama and one the way down the Volvo was blowing water out the overflow but was not overheating. A volvo mechanic just replaced an egr valve and cooler or the oil cooler? The turbo/water pump piping/ exhaust manifold/ egr and cooler have to be removed to remove the oil cooler cover if it's been leaking internally or if the cover started leaking coolant. Enhance performance, lower maintenance costs, and eliminate emissions-related issues. A quick tip on finding the cause of an air valve leaking out of an exhaust port. Attached are some pictures of the EPG shutter on a Volvo D12 engine. . On the vehicles affected by this bulletin, application of a corrective measure concerning the EGR valve is necessary due to presence of unnecessary O-rings that may prevent free valve actuation. Checked oil cap, no white flakes, checked oil, no coolant in it. Have the Volvo d12 EGR valve issue found and fixed imami skills That may help others 74 subscribers Subscribed Feb 16, 2022 · What are common Volvo D13 EGR cooler problems? Let’s explore the reasons why the EGR cooler fails and how to address these. jpg) Attachments ---------------- 20240310_124842 (full). I have a 2007 Volvo vnl D12 engine EGR valves always go bad brings up a code Volvo EGR. How would you like to connect with the Mechanic? When a 2007 Volvo D12 cranks but won’t start despite starting fluid, check the fuel filter housing for clogs and replace if dirty. Mar 10, 2024 · Volvo d12 removed one of the cross over tubes and is wet inside. EGR Cooler Leak The EGR cooler, just like the turbo and turbo actuator is another common failing point across the board due to the design of the cooler. Here are seven symptoms to watch out for: If you're looking for an EGR cooler for your Volvo D13 give us a call (872) 240-4144! Mar 15, 2012 · One of the 2 biggest clamps, in order to take them off drain the antifreeze, because there is a pipe coming from the egr cooler going to the block, so drain and take the pipe from the block. D11, D12, D16, and more engine options. Aug 15, 2025 · Find out the causes, symptoms, and solutions for Volvo DPF problems in D12 and D13 trucks, plus tips to prevent costly failures. Aug 20, 2025 · Complete guide to Volvo EGR cooler problems—symptoms, causes, fixes, and prevention tips for D12 and D13 engines. However, I'm facing a significant issue: even though the EGR valves are aligned properly with the exhaust manifold ports, they are leaking. No derates. Professional DPF, EGR, and DEF removal services for Volvo D12D engines. Volvo D12 fault codes serve as vital indicators of underlying issues, guiding technicians Have issues with your fuel mileage on your Volvo D12? We show you how to replace and install a new Turbo boost sensor. Even with your egr unplugged it can still leak exhaust gas past the valve from what I have read. It has a cylindrical body with a unique semi-rectangular-shaped valve that is mounted to the exhaust manifold with 4 bolts. The EGR system uses a hollow tube or series of tubes to recirculate the gas back into the engine. Oct 31, 2023 · The Volvo D12, D12A, and D12B Engines Workshop Manual is an essential resource for technicians and mechanics working on Volvo D12, D12A, and D12B engines. Symptoms for a coolant leak in your EGR cooler are the obvious; low coolant, another is discoloration in your expansion tank or coolant tank due to exhaust entering the path of coolant. Feb 26, 2011 · Can a faulty or carboned up EGR valve cause major engine failure from low boost and overfueling ? I've been driving a 2006 Volvo with the 530 hp ISX New replacement EGR Valve for 2003-2007 Volvo D12, part numbers: 20865399, 20764334, 85000908. When u put it back make sure u have a new silicone ring for that pipe where it enters the block otherwise may leak. Jan 7, 2016 · 2. All good. I recommend testing the EGR cooler and replacing the EGR valve. Symptom D12D US02 trucks pdf manual download. ** before you replace one be certain it is not the other part that is leaking oil. Jan 28, 2018 · The issue causing the loss of prime with my Volvo d12 looks to have been the lower fuel filter. com. I even replaced the relay valve, but I'm still experiencing the same issue. Puzzled. Thanks for the info. Oct 17, 2016 · 2012 Volvo D13 > EGR oil valve line * oil separator * crankcase oil separator * Blow by oil separator > Leaking Oil >> one of these may be leaking oil under your truck. This color code may be replaced by a number that represents the valve opening pressure. EGR, EGR cooler, and then the intake manifolds all seem to justgrow carbon and soot. , years. Premium quality, fast shipping, and in stock. Only basic hand tools, a jack, and a pressure washer required. Exhaust leak Another issue of a problem with the EGR cooler is exhaust leaks. May 3, 2019 · Mack & Volvo Diagnostic / Troubleshooting Procedures For EGR System Components November 15, 2021 Dec 31, 2022 · 5. Also for: D12a, D12b, D12c. An exhaust leak may be heard as an audible hissing or tapping sound coming from the front of the vehicle. Let me show you the symptoms for bad valves and the procedure for changing them. Your fuel settings remain intact. Jan 1, 2024 · Discover the complete list of common Volvo D12 engine problems, from oil leaks to excessive fuel consumption to complete engine failure. This EGR features a one year warranty. Any Volvo guys here? Have a 2006 with a D12 harassing me. Exhaust manifold is leaking. Replaced some engine accessories like alternator ac compressor fuel pump recently repaired the radiator and replaced air cooler new Egr valves. There's no signs of coolant in the oil. One of the most effective ways to monitor the health of your engine is by interpreting fault codes. Follow along as we guide you through each step, providing expert tips to make the Oct 10, 2023 · The EGR valve connects the engine’s intake valve to the exhaust valve. Oct 4, 2014 · the 07 volvo d12 is bad about egr coolers leaking and in some cases pressurizing coolant system, another possibility on the d12 is a air compressor with a bad head gasket will do this as well. Bostech's New Heavy-Duty Exhaust Gas Recirculation - EGR Valve are a direct replacement, manufactured to OEM specifications for fit and function. Replaced egr. If testing confirms that the EGR valve is stuck, clogged, or non-functional, replacement may be necessary. Carbon buildup clogs the valve, causing it to stick or malfunction. Feb 17, 2018 · Volvo d12 blowing egr pipe !!!! Discussion in ' Volvo Forum ' started by Johnhx491, Feb 17, 2018. jpg (131KB - 31 downloads) 20240310_124830 (full). 1L - 2003-2009 Condition: New Brand: Volvo® Part Number: 20764334 Other Oem Part Numbers: 85000785, 85000816, 85000908, 904-5004, 9045004, GA202 Manufacturer information With more than a million of their trucks on the road today, Volvo Trucks® is among the world’s trusted names in medium to heavy duty Mar 10, 2024 · Volvo d12 removed one of the cross over tubes and is wet inside. Made of quality material for durability in the most extreme working conditions. The oil flow is adjusted by six valves. The representative told me, "I believe that they're compatible. Bostech HD EGR Valves are covered by a 13-Month unlimited hour / mileage warranty. No warnings at the dashboard. , D11, D12, D13, D16, MP7, MP8, MP10). Prime the fuel system thoroughly to remove air pockets. jpg (136KB - 28 downloads) Egr Volvo D12 Fault Codes: A Comprehensive Guide to Diagnosis and Resolution Understanding the intricacies of your Volvo D12 engine is crucial for maintaining optimal performance and preventing costly repairs. May 19, 2025 · The Volvo D12 engine is known for its robust performance and reliability, making it a popular choice in heavy-duty trucks and commercial vehicles. Maintenance & Reliability In the Volvo D12 vs D13 maintenance discussion, the D12 is known for easier upkeep and common repairs include EGR cooler replacements, oil cooler leak fixes, turbocharger servicing, and injector O-ring changes. Nov 16, 2013 · Volvo d12 air leak sound from egr Discussion in ' Volvo Forum ' started by Zeeny, Dec 24, 2013. Now, when I push the yellow and red buttons on the dashboard, my relay valve is leaking air from the exhaust port, and the brakes are not releasing. Apr 27, 2016 · Volvo d12 exhaust manifold leaking Discussion in ' Volvo Forum ' started by Volvo8873, Feb 10, 2017. 15 minutes (or less) for each truck Very simple system requirements. Intake and Exhaust System. qpw iplqj fk3xk ftzu qahgb 7kdzc ozgkow vhzso yuqnus1 ltegjc

Any unauthorized reproduction of articles, photographs, charts, etc. published on MANTANWEB is prohibited. Copyright belongs to MANTAN or its information providers.