Ford 460 egr symptoms. I went thru this on my 460 build, and this was my solution.

Ford 460 egr symptoms. Feb 24, 2019 · I am going to delete EGR plate. It does this back and forth, and that how it modulates the amount of egr to the engine. These things work together to deliver the correct amount of recirculation based on engine temperature, load, etc. I jumped the test block and read the codes: 31- EGR Position below voltage 67- Neutral safety Nov 7, 2016 · 34 - EGR Control Circuit Fault, or EVAP control System Fault, or Defective EGR Pressure Transducer. The symptoms that I can definitely notice with out having any prior experience with Aerostars is that it is real sluggish at times, but at other times it runs Sep 8, 2014 · 6. Rough Idle. codes will not clear via cross battery leads nor code reader. To use the mcmaster fitting, which is a compression fitting, you need to cut the pipe fitting off the bottom of the egr tube and then cut off the tubes flare. I agree with the richness assessment. Most Ford are 3-wire (5V-GND-Sig) digital 0-5V Hall sensors. And around $300 for a modern EGR in a newer car. pipe. Based upon input from the EVP (EGR position sensor) Feb 28, 2019 · If the truck has a MAF sensor and a 4 tooth crank mounted misfire sensor, and a differential pressure EGR flow sensor, and produced genuine OBD2 codes out of the OBD2 socket, and an O2 sensor in each bank, then it is a CA spec 460 with an EEC-V. May 24, 2011 · 1988 f250 ford 460 efi will not turn over easily after driving a short trip will not start/ motor hot . checked with scanner and P0401 EGR flow insufficient came up. 9L, 6 speed, 4X4 No mods yet. 5/460) - 460 EGR System - I can't find details about the egr system on my 1992 F350 460; routing, vacuum lines, components, etc. Keep up on that, and it should last longer than you. Truck drives great, idles pretty well - maybe a little bouncy but overall pretty smooth. Any ideas? Jan 2, 2024 · No idea. Idle Air Valve MAP Sensor Fuel Pressure Regulator; I was about to give up and took the RV into my local Oct 16, 2021 · Whenever the PCM went bad I used one of the parts truck and it worked well. Jun 12, 2021 · 1987 - 1996 F150 & Larger F-Series Trucks - 460 efi codes 311, 332 and 460 efi guys kits - My 94 f350 460 auto has been having issues I been chasing for a while. Even if it does have an EEC-IV diagnostic socket. Had rear gas tank rust out - replaced tank a … read more Sep 14, 2021 · I have replaced the fuel pressure regulator, it was leaking fuel into the vacuum system. Swapping out a 460 in a 1988 EFI truck, EGR plumbing on the donor motor is in rough shape (rotted) and I'd rather delete it rather than swap EGR plumbing off my old motor. Is it the solenoid or the actual egr need … read more Sep 12, 2016 · EGR flow at idle, or excessive egr at any rpm, can easily "choke" a motor. The 460 engine has a 30 year history for a reason: it is extremely reliable. Coolant or oil leaking from oil cooler; Oil in the cooling system; Coolant in the oil system; 7. May 1, 2003 · 1983 - 2012 Ranger & B-Series - P0401 EGR flow insufficient? - I have a 2000 Ford Ranger 3. I heard that there was a recall or TSB on some trucks due to a bad EGR, what symptoms would this problem May 19, 2021 · 1995 7. 5L efi and i recently put heders in and im having issues with the EGR pipe that threads into the heder and am thinking about just capping it of and being rid of it. Mar 27, 2004 · no pinging, and the EGR on mine is ran through the thermal switch and is only supposed to work when the engine is cold. But no stumbling or anything like that. Code finally gone but now am getting code 334 and 337. Only symptoms are pinging on hills and the CEL codes, when they eventually show up. Sep 24, 2014 · 1987 - 1996 F150 & Larger F-Series Trucks - 4. Fits E-350 Super Duty. We have confirmed it is the problem. Well, been through three carbs, new egr. It would not stay at idle. This truck came to Michigan from Arizona last year with 176K miles and 90K on a dealer installed Ford remanufactured 6. Symptoms Sumptoms of OBD code P0402 Mar 14, 2015 · I had a recent breakdown and am wondering if the symptoms match the diagnosis from my local tech. ). :1 the entire time. 1) In the thread "Desmogging the 73-86 460!!!" it says to ""purchase a new EGR to carb gasket and place directly onto the intake (this will be ~1/4" thick gasket)". It had a front main seal leak and an exhaust leak where the manifold met the block. Oct 22, 2004 · If the EGR is involved in the symptoms you describe, about the only way it could have failed is for the pintle to be carboned up and the valve is failing to close when it should. 2007 3500 quad cab dually, 5. Mar 14, 2023 · EGR Valve Replacement Cost. Feb 19, 2009 · 1999 to 2016 Super Duty - Bad EGR on a 6. Others and most Ford crankshaft sensors are 2-wire variable reluctance (VR) sensors, self-powered with analog sine-wave signal output. Dec 7, 2023 · The total then comes to $180 with parts and labor for an old mechanical EGR. Oct 3, 2009 · Application : 1997 Ford F350 - 460 gas Condition: Relatively new transplant. Jan 11, 2024 · Oil Cooler Failure Symptoms. Also, the exhaust leak was a somewhat easy fix (other than standing o Feb 6, 2021 · I had an exhaust manifold leak on the driver's side so I pulled the exhaust manifold. Then after fixing the PCM the hard start was only there like 20% of the time, then it became more constant and I put my factory MAP sensor back on and that helped it out a lot, then a week later it only starts normally about 25% of the time and the rest is excessive cranking before starting or just a hard start with a Feb 6, 2022 · egr position sensor is reading about 1000 ohms off when I apply vacuum to it but I can hear it moving with vacuum applied Pulled the computer out, I don't see anything obvious. Save Share Genuine Ford Part # 5C3Z9J460B (5C3Z-9J460-B, 5C3Z9J460C) - Egr temperature sensor. I bought the TD plate and here is my first question. 80v-4. I have a 95 f150 that is having idling issues and is sucking gas. I went thru this on my 460 build, and this was my solution. I Took it to a Ford truck dealer where they found codes indicating the EGR Valve, the fix for which was to clean it and reinstall it. Easy step by step guide!TOOLS NEE Dec 25, 2009 · This is the egr vacuum solenoid letting vacuum through, and the other solenoid releasing the vacuum, so it would be working. Dec 24, 2023 · Depends on the cam-driven sensor or distributor. 0 Strange EGR Cooler Symptoms? - First a little background: I have a 2006 Ford F250 with a 6. As of right now, the green vac line to the EVP is capped off, and the truck runs as it did, before the problems we Mar 11, 2017 · 1987 - 1996 F150 & Larger F-Series Trucks - EGR to delete or not delete - Hey, So ive got an 1989 f250 4x4 with the 7. Jan 15, 2015 · You should not feel any exhaust pressure coming through the valve, only a low growling sound. 0 PSD, 6 speed manual trans. Jun 14, 2022 · Symptoms Of A Bad EGR Valve The EGR valve is the heart of your vehicle’s EGR system, and a faulty EGR valve will lead to noticeable problems with your vehicle. There is an aftermarket egr pipe available thru Dorman. Vacuum advance is different, and is needed to advance the spark timing to increase power and efficiency. Code is for open egr valve stuck open. 5 L v8 Ford 460 E350. com (Ford # F6PZ-9H307) Wiring harness kit is Motorcraft number F7PZ-9A213-BB and the label also says WT56820. 9K members Jun 19, 2024 · Big Block V8 - 385 Series (6. I get a rich exhaust odor and poor fuel economy (like 7. 8 "Modular" engines used in the late 90s/early 2000s F-250/350 didn't even have WOT enrichment enabled. May 19, 2009 · Several have said, that a 460 pulling a lot of weight you need the EGR working, because what it does is allow inert gas from the spent exhaust to enter in the intake & into the engine & helps lower the heat of the exhaust. The truck runs great when first leaving out but within a couple miles, the engine light comes on and starts running bad. Sep 5, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks Sep 26, 2003 · 1987 - 1996 F150 & Larger F-Series Trucks - Symptoms of a throttle position sensor going bad? - Lately I have had an occasional shudder from my truck. Jul 4, 2013 · 1987 - 1996 F150 & Larger F-Series Trucks - '89 EGR solenoid problem - I'm working on an older gentleman's '89, F-150, 5. 0 EGR DELETE | eBay Plugs into the EGR plug, tells the computer the Sep 3, 2015 · I have a question regarding the EGR valve on my 1994 Ford FI 460 V8 F53 chassis RV. This episode I reveal what I found wrong on the Ford F250 pertaining to the EGR valve. That said you will not have any vacuum going to the EGR valve at idle. 5l erg valve. The P0402 code means that OBD detected an excessive amount of EGR. 8L V-10 – What are the Symptoms? - I have a rough idle when cold on my truck, in trying to fix it I put in new plugs, coils, IAC and a few other parts, still has the issue. 0L My understanding of the EVR: The EVR controls the position of the EGR via delivery of vacuum. Feb 10, 2012 · Install went very well, only problems came from the headers having the egr bung in a different orientation than stock. May 30, 2021 · EGR and emissions were all removed. To some degree, this says EGR to me. A little heat and some bending fixed that problem right up. Anyways, there are 2 tubes coming off of the exhaust manifold. Replaced the EGR (tough to get out - found bolt release spray that did the trick), EVR, all new vacuum lines (the original plastic ones snapped when I barely touched them) and new EGR solenoid. I. 0 egr problems - question has anyone ever had an egr valve open just above an idle it doesnt matter if the engine is hot or cold when it opens at this low rpm the engine will start to shake like a misfire it has a new egr valve and sensor and they are both factory Info from a ford forum indicated that the 460 isn't going to change fuel rations for no egr, but I think that might be wrong. It doesn't seem to have any certain conditions in order for it to happen, it just happens randomly. Also I Jun 17, 2023 · There are generally three parts to the EGR system: the EGR valve, an actuator solenoid, and a differential pressure sensor (DPF). You can expect the EGR valve to cost $150 to $400, while labor costs $75 to $400. Headers. But before you jump straight to replacing the valve, see if you can’t clean it first. The following are the most common symptoms that a Ford (or Mercury or Lincoln) car or truck will usually experience when there's a fault in the EGR system: Car or truck runs fine, but the check engine light (CEL) is on with an EGR Valve Fault Code: P0401 EGR System Flow Insufficient. i know what its for and passing smog A malfunctioning or faulty EGR valve can mess with your vehicle’s air-fuel ratio. Just because you unplugged the vacuum line doesn't mean the egr valve isn't stuck partially open. Nov 22, 2019 · EGR Valve EGR Valve Position Sensor EGR Valve Solenoid Coil Spark Plugs Spark Plug wires Distributor Ignition Control Module Engine Temperature Sensor Air Charge Temperature Sensor Catalytic Converter In-tank fuel pump (about 4 years ago). This second pipe didn't survive my work. 9L / 300 - Symptoms of bad/worn Distributor - My truck has a pretty crummy. The valve can be very difficult to remove from the A. Basic maintenance is all this motor really needs. Complete overview of the EGR system components on the Ford 5. Do I need thicker gasket or can I use the one I got with TD plate? - it is thinner. Using quality parts helps too. I checked the EGR valve, functions perfectly with hand vacuum pump. The average EGR valve replacement cost is between $225 and $800, depending on the vehicle you drive and where you take it into repairs. truck seems to be running fine. Sep 30, 2012 · I put one of these on my 460 and it gets rid of the check engine light: 1987-1995 FORD MUSTANG 5. Here within the last month it has developed a backfiring issue shifting from 3-4 and 4-5sometimes it sounds like a shotgun going offsometimes its just a quiet "poof". 5L Ford 460 Reliability. This allegedly reduces smog. Oct 2, 2014 · I had a guy tell me a while back to unplug the vacuum line to the egr valve and see if it helpsdidn't workI've ran numerous brands of fuel treatmentno help either. Aug 1, 2016 · Motorcraft Pump Assy: PFS48 @ RockAuto. Jan 5, 2021 · But, if you can remove the egr pipe from the manifold, and egr from intake. The coolant overflow tank is empty after it overheats. Since yours was done recently then you may already have the adapter harness in there. 2. The ECM converts the VR signal to a digital 0-5V signal for timing info. Ships from Lakeland Ford Online Parts, Lakeland FL Mar 25, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks - 95 F 150 pos EGR sensor prob? Help - Hello everyone new here. I replaced three injectors about 20 k ago, and have a bottle of hot shot stiction eliminator with Mobile 1 synthetic in the case (changed oil about 4000 miles ago). Then tighten up all the connections. cleared it and it came back. May 6, 2019 · Now, t he aforementioned v acuum pressure is used to op en the EGR Valve which, in turn, allows exhaust gases to be pulled from the exhaust, past the DPFE tubes, and back into the intake manifold. After taking a good look at it, I think there are just a ton of small vacuum, leaks. The EGR Vacuum Regulator (EVR) solenoid only sends vacuum to the EGR valve when the engine is warm and the you are at mid throttle (Highway speed). Sep 15, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - 94 f 150 5. And it can cause problems like reduction in power, fuel efficiency, and acceleration. Aug 2, 2011 · Common Symptoms Of A Bad EGR Valve. 8L I explain each component, how it works and how to test it. Jul 16, 2019 · 2005 Ford F350 SRW, CC, Harley Davidson Edition, Bullet Proof Oil Cooler, EGR Delete, Blue Spring upgrade, SCT with Edge Insight CTS2. soak them in pb blaster, wd-40, or whatever. Rough idle is one the most common symptoms to identify a bad EGR valve. R. The Check Engine light did not illuminate. Disconnected EGR valve and blocked exhaust port and capped EGR input. 4K posts 37. When the upper radiator hose starts to become warm, the idle gets rougher. I am guessing that maybe these symptoms are all related, any advice is much appreciated. Not only that but burning fuel or hydrocarbons inside your engine without a properly functioning EGR system will lead to increased pollutants in the atmosphere. 0L Power Stroke Diesel - 6. Have checked all the vacuum lines and there are no breaks or leaks. . Background: 2004 F450 4x4, 6. 9L EGR success story!!! Codes 327, 332 - There are so many threads that mention such familiar symptoms, so I'm writing this down as a solved issue to give data points that the search robots and fellow FTE'ers can hopefully find if they need it. 78v tried new IAC valve no change 460 Ford Forum. There's a reason Ford produced them for 29 years. Jan 19, 2010 · I've been chasing code 327 in my 1994 F350 w/the 460 FI. This method also checks the wiring between the sensors and ecm if you compare the readings at the ecm to the readings at the sensors. Conclusion. 0 powerstroke (no mods). I replaced the EGR valve a year ago and was under the impression that it contained the EGR pressure transducer. So where does the DPFE sensor come in? Well, w hen gas passes through the EGR tube, the two tubes leading to the DPFE Sensor get pressurized. Jan 31, 2016 · Big Block V8 - 385 Series (6. A couple of years ago, we had a problem with the engine dying when slowing to a stop in our 98 Winnebago. The symptoms of a bad or blocked EGR valve are much the same as they are with different failing sensors. I have noticed that using the turn signals has a noticeable effect on the idle, as if the alternator is working harder than it should with a big new battery and a big 460. 5, I'm expecting closer to 10 out of this truck). Feb 15, 2014 · egr valve diaphragm not blown or stuck open Throttle position sensor . What are your thoughts on that idea? May 24, 2011 · This should keep the EGR valve closed and then you will know it is not the EGR valve not closing all the way. Ford seemed to think it was okay, at least for those motors. 93 f-150 4x4, 302 auto, 3. May 2, 2003 · 1987 - 1996 F150 & Larger F-Series Trucks - EGR Vacuum Regulator (EVR) - '92 F150 5. It still runs good, after the choke plate has completely opened and the engine hasn't run for more than say 5 minutes. Replaced the EGR solenoid. 675. Idle is running too high. 0 that was replaced under warranty due to a failed oil cooler. Started and ran strong, CEL, ABS, and P Brake lights all on. 8, that has a bad Egr Vacuum Solenoid. Jan 26, 2017 · By the way, there are no additional symptoms. When it’s cold, it runs great, but when it starts warming up the check engine light comes on and it starts misfiring at lower rpm driving around town, upon Jul 7, 2023 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - EGR symptoms - My 83 f150 with a 351w has been sucking coolant and overheating when I get it up at higher rpm’s. Midships tank worked great, rear tank caused it to run poorly. 1/370, 7. weak, and jumpy idle (78 f100, with 300), and the timing seems to jump all over the place when idling. there was some mild corrosion on the outside of the case with a tiny bit that made it onto the inside but I don Mar 2, 2008 · Ford Inline Six, 200, 250, 4. Buying or replacing an EGR valve based on symptoms alone is not something you should do. I may want to completely disable the EGR valve. I Jan 12, 2017 · FWIW, a lot of the Ford 5. One is the egr tube that goes to the egr valve, and the other (I think) is an air inject tube with a smog/air check valve on it which goes to my air pump. Emission, diesel, feedback. Nov 18, 2003 · Aerostar - What are the symptoms of a bad EGR valve? - I just bought a 1990 Aerostar from a private party, and the guy says that the EGR valve is going bad. Check engine light came on about 3 months ago. been to several different mechanics, and they always point to the carb. I know the code is for opening but a closed valve will not cause any problems. Check engine light comes on. What does the engine need for the EGR to work? I'm getting detonation under load and am thinking it's from the EGR not functioning correctly. 0L engine, 2 wheel drive, with automatic transmission. Yes you will go to open loop at WOT. Check or replace the valve itself. Or is the transducer a separate item? 88 - Choke Relay Out Of Range. EGR valves often get stuck in an open position when they malfunction. May 26, 2008 · Symptoms:The engine runs really smooth when cold started. Fuel pressure is fine now, and the pressure does not drop when the engine dies. This would allow exhaust gas recirculation at idle, which makes for rough running and stalling. Jan 2, 2017 · 1987 - 1996 F150 & Larger F-Series Trucks - 1988 460 EGR Delete - New to Fords and have a EGR delete question. Sep 19, 2017 · I have been having an issue with my 1993 F250 7. 5/460) - Ford Truck Enthusiasts Forums Might try asking this in the 460 section. If you feel exhaust pressure, or if the connecting hose is burned or the diverter valve is filled with exhaust soot, the check valve should be replaced. new battery cables and starternew cpu , plug wires timing set according to spec … read more Jan 10, 2011 · #4- I check EVERY SINGLE ECM input at the ECM AND at the sensor(tps, iac, egr, o2, map, ect, etc. I tested for engine block leak tester or blow head gasket tester and was negative. Capacitors all look good I even check with a black light. This is to reduce oxides of nitrogen (NOx) by reducing combustion chamber temperatures. That EGR code is caused most of the time by a bad vacuum line from the EGR solenoid to the valve or a bad EVR solenoid. The solenoid that controls the vacuum to the egr valve is allowing a small amount of vacuum through at idle causing the egr to open slightly and giving a rough idle condition. John- Sep 20, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - 1994 f350 460 egr , thermactor codes - I put an engine from a 1996 E350 in my truck. How can a relay be out of range?? Zeroing in on this! Randy Aug 29, 2015 · The EVP sensor is the gray sensor mounted on top of the EGR valve and circled in your photo. 4 and 6. From what I can see, simply plugging the EGR pipe port in my exhaust header with a like-sized plug fitting and leaving the EGR valve attached to the side of the throttle body with the vacuum lines disconnected and plugged should be all I need to do. 0/429, 7. When not energized it does not. They pretty much stayed at ~14. 55 regular cab. The EVR will deliver vacuum to the EGR when energized. Sep 26, 2005 · EGR lets the engine suck in exhaust gasses back into the intake. The computer activates the egr vacuum solenoid, and then it looks at the egr sensor to see how much it opened. New gasket, New pipe, loosely reassemble everything. nttxdt phmfv tmp tqwjjx jdow otxc ijacxy lysmidt gpne tliqijbr