Meaning: What is the P0401 Code on Ford. TIP 2: Do not use carburetor spray cleaner or brake cleaner. wingman1861. May be useful for a ca. Ontario, Canada. 6L engine, remove the nut and the brake booster bracket. I watched a video that showed the egr cooler being cleaned with warm soapy water (EGR ****) Also I found that removing the EGR will help keep it clean. 4. Verify the connector is OK/properly connected, no pins are pushed out/no corrosion/water intrusion. On 87–90 models, a base readout of 4030 indicates engine running self test has been entered. . I've looked in my Chiltons to find the location of all of the componets that relate to the EGR trouble Code but the diagram is a picture of an engine with arrows pointing out most of the componets. . Updated: July 25, 2021. Remove the EGR valve mounting fasteners, then separate the valve from the intake manifold. . use 10 mm socket , ratchet and extent bar remove two bolts from EGR tube. Disconnect the EGR tube. Wipe the EGR valve and surrounding area with a microfiber towel. Remove the EGR valve mounting bolts, then separate the valve from the intake manifold. O was a very advanced sequential fuel injection. According to him, the manifolds should be removed and. •Use a vacuum pump and pull the EGR valve open while monitoring engine RPM's & DPFE voltage. Installation is a reverse of the removal process. 3. The EGR is a controlled leak of exhaust into the intake to cool combustion to reduce NOX (Oxides of nitrogen). On average, the cost for a Ford E-350 Super Duty Exhaust Gas Recirculation/EGR Valve Replacement is $230 with $135 for parts and $95 for labor. Install a new EGR valve tube. Remove the top nut that holds the EGR to the intake elbow (9/16") 2. 0 OHV. I justed changed my EGR and getting the valve off was not big problem. Since you are stopping some of the soot from going back through the engine with an EGR delete, the oil should stay cleaner a bit longer. As a temporary measure I just cut 12mm off the ends and reconnected the 2 hoses. It is attached to the assembly under the EGR (or maybe it's the idle air control valve that is sitting above where it's connected), but the other end either broke off or came. Yeah there are two seperate "smog" systems on these motors, the EGR and the Thermactor (air injection). On 91–97 models, DTCs will be. Most modern cars have an i. F150 Heritage Truck EGR Tube. I try to do whatever works needs to be done on my cars. I love when a customer drops a truck off and it is either non equipped or has been deleted. After wiping off all the carbon deposits, remove any electrical components from the EGR valve. Remove the bolts that attach the EGR valve to the intake manifold with a socket wrench, then lift the valve off. 5. Verify that the vacuum hose you have connected to both the vacuum pump and the EGR. I have replaced the egr valve, the dpfe sensor, the hoses and have taken the throttle body off and cleaned the ports. Usually, the DPFE will cause "drive-ability" probs. Causes of the P0401 Code. . It appears that manual cleaning of the EGR system is the most effective way to clean it, but an EGR aerosol cleaner can be used to help with the process. . Remove the eight 10mm bolts holding the lower intake in. This will help keep it in good shape. Looked like good idea. Click to expand. If you have gotten to this test by following the following flow of testing: TEST 1, then TEST 2, then TEST 7, then this result indicates that the DPFE sensor is bad. The EGR (Exhaust Gas Recirculation) valve helps lower the car’s exhaust emissions (gases from the tailpipe). 0 Split Port 2000 engine connects. 2. If there are holes in. Most F. Might be useful for a CA smog. 1999 to 2016 Super Duty - Cleaning intake question - I have an issue with my EGR valve continuing to activate the check engine light due to excessive carbon build up. Spray the EGR valve mounting bolts with solvent spray and let soak for a few minutes. They replaced that, but it did not solve the problem of misfire at low rpm. If you use a solvent to clean the valve from. Detach the vacuum line (#1) and unbolt the EGR valve - 2. Benefits of removing the EGR Valve:Lowered. You will need a new EGR base gasket before your start. Not much you can do to clean it. Counter-clockwise for this nut. DIY car repair with. UPDATE: When trying to remove the two bolts at the bottom well. Explorer Sport Trac EGR Tube. Next, spray the EGR valve cleaner on the carbon deposits and remove the deposits using a pipe cleaner or wire brush. Repeat the spraying and scraping until it’s clean, wipe it clear of any small particles, then replace everything, and finally tighten the bolts. Engine Performance problem. Step 1: Remove any electrical connectors. But on the test drive the check engine light illuminated. Includes Delete Plate and (2) 5/16-18 X 3/4 or M8 x 1. A dirty EGRV should not affect power output significantly as it's closed when power is demanded, as it is at idle. Before you go and splash out on new parts, try this proven and tested method to ix your car and get. Maybe a good idea to run some diesel Forte, or BG244 or Archoil through the system over several tankfuls of decent diesel such as Shell V power or similar. Either a cap for the large fitting on the EGR Valve to seal it or remove the valve and replace with a block off plate or cut the EGR tube about 3" from the EGR valve, hammer the tube flat at the end, fold it over and mig. 1999 FORD ESCORT. 0 V8" plaque. Torque the bolts to the manufacturer's specifications. EGR solenoid valve harness is open or shorted. rotate the EGR untill you can get the tabs on the puller onto the ears on the valve. - Faulty EGR Pressure sensor. . The 2 small metal pipes run along the back of the cyl head towards the Nearside end of engine and one of them has a slightly weird end - it appears to fork into 2 pipes but only one is connected to a further vacuum hose. Using a 22mm wrench or crowfoot, disconnect the EGR valve-to-exhaust manifold tube from the EGR valve. Then put vacuum to it and see if it holds. If you still want to clean the valve, it's two lower nuts and two upper bolts. The EGR valve is not always the culprit. Step #2 Check DPFE sensor tubes. The difficulty of this step depends on the type of vehicle, and the location and condition of the valve. This video shows you how to locate and replace the EvaporationEvaporative Purge Valve on a 1997 Ford Escort 2. Fuel pressure good. Follow removal procedure in reverse order. 8. Opinions? - All, I am getting P0401 again (third EGR cooler in this engine - stock one, then two replaced since). Insert the EGR Valve into. Use a battery terminal type wire brush to clean inside the valve and manifold. 58 - $477. Take it off, clean it, put it back on - or - delete it and the DEF and never have to worry about it again. Go to the 6. Reduce horsepower, trigger the engine warning light, and cause you to fail emission inspection. Remove the EGR valve (Fig. This process ensures that no air is flowing into this space,. This can include the likes of faulty spark plugs, spark plug wires, fuel filters, fuel pump regulators or engine sensors. 06 - $1240. CASE 1: 12 Volts were present when the key was turned to ON. Find the EGR valve and spray WD-40 or other penetrating solution onto the valve bolts. Posted November 19, 2018. Using a ratchet extension and the correct sized socket, remove the bolts and then remove the engine cover. If the PCM detects that there is excessive EGR flow, it turns on the check engine light and sets code P0402 in its memory. Keep it so you can reconnect the line (s) if in the future you decide to change your mind. 9L. How to clean an egr valve on a ford f150 . EGR carbon built up require 2+ hours to clean from start to finish. modelageek. USUALLY, the oil cooler leads to EGR cooler failure, which can lead to HG failre. Disassembly of the cooler is rather straight forward. This is a concise tutorial on how to remove the EGR valve from a 2001 Ford Focus ZX3 2. Installation is a reverse of the removal process. But the coolers do clog. Thanks for watchin. If it is clogged or sticking, it can cause rough idle. On the 6. F250 Truck EGR Tube. 4L) - 4. Locate and remove the EGR valve after the vehicle is cool down. Carefully clean all sealing surfaces and install a new EGR valve gasket. Remove the EGR valve mounting bolts, then separate the valve from the intake manifold. Dexter. 1). Make note of the bolt locations and place them aside. Location: upstate New York. My EGR valve was very oily and sticky at first also. on the left side click on the "6. 6L, 5. Use a wide-mouthed wrench, which works best for this. Eliminate the filter as a possibility. Just take out the two bolts holding it in. I show you the location of the EGR valve and the location of the EVAP canister. Thank you for watching my video that follows on from my previous video where I replaced the EGR valve on my 2013 transit custom, in this video I thought I wo. . Detach the EGR tube (Fig. 5. Just be careful when blowing off the excess with air. The test fails when the signal from the DPF EGR sensor indicates that EGR flow is less than the desired minimum. I told them that I just replaced them recently, so they came back and said it needed a coil pack. 6L EGR VALVE,EGR Remove the throttle body housing on the top of the intake, it is a 90 degree tunnel like small piece held by 4 small bolts, turn it over and look for two holes, these holes are for the EGR valve flow, they are probably plugged up with carboned crud, clean them out with the tip of a. . Most of the time the EGR ports are partially blocked in the TB or from the manifold to the EGR valve. I cleared the code and began troubleshooting the EGR system. Ford learned from the 6. Remove and replace the EGR valve. 93 SPORT. Place the manifold assembly over and bolt down the manifold and water passage. Clean and inspect the vacuum hose. Wipe the EGR valve and surrounding area with a microfiber towel. . Replaced timing belt ran great for weeks. It will be obvious which EGR ports are clogged, and as others say, the ports closest to the EGR clog first. Top. Carefully clean all sealing surfaces and install a new EGR valve gasket. Spark plugs are. Heat the bolt with a mini torch and hit it with some PB Blaster as it cools. Remove and discard the old EGR valve gasket, and clean the gasket mating surfaces on the valve and the intake manifold. (2) Disconnect the battery ground cable. 1999 FORD EXPEDITION 2WD 4. Step 9 Erase any codes on the scan tool through the“delete” or“erase” command. If it does, the diaphragm is good. more. Locate the harness for the EGR Temp Sensor. 3. To make sure you buy the correct replacement sensor for your vehicle, consult your owner’s manual when shopping for a new one. A faulty EGR valve may result in a stalled car. EGR valve location, removal, inspection, test and repair. 1968-Present E-Series Van/Cutaway/Chassis - 2004 E350 6. To fix the P0401 Code on the Ford vehicle, you just need to follow the steps below: Step #1 Check DPFE sensor. . If coolant is in good condition, retain for reuse. 7L Power Stroke. Refer to a service manual to diagnose the IAC valve. More HP and torque and mpg. Remove the vacuum lines and the wiring harness connector from the EGR valve. The original DPFE hoses are a special high-temperature hose. Remove and discard the old EGR valve gasket, and clean the gasket mating surfaces on the valve and the intake manifold. The valve contains carbon deposits; therefore, wear acid-resistant gloves and safety glasses before cleaning the valve. 4. And again, i'm sure of. have the ability to change many parameters in the system, including to ignore. Now. How to fix a sticking EGR easily at home! This video is all about fixing a sticking EGR valve without dismantling the whole unit. Removing the valve allows you to inspect it for any signs of damage or wear and clean it more effectively. Detach the vacuum line (#1) and unbolt the EGR valve - 2. Do this a couple of times to verify the valve is operating properly. Step 1. There is hope. UK/Ireland Location: Yorkshire. Otherwise, buy.