Average failure mileage is 950 miles. Lean at idle | Ford Focus Forum Location. Not only that, but quite a few things can 2CEXPT. Diagnosing Ford Misfires. The real meaning of rough idle is the problem that occurs with a spark plug or its wires. My 2001 Ford Focus with a 2.0 Zetec engine is acting strangely, feels like it is developing a misfire around 2-3k rpm under load. LTFT is now +5-8% at idle and P0171 nor P0300 have returned since. car has 160,000 KM checked and replaced warn spark plugs car runs much better now. This can cause the engine to have to lower the throttle plate to maintain the correct idle speed and see this as excess air entering the engine causing the P2279 code to turn on. Misfire on cylinder 4 only when accelerating. An air leak (vacumn leak) would cause erratic idling, or a "lumpy" idle. this focus came in for a check enging light and the misfire. Recent Ford Forum Discussions. My 2013 Titanium 2.0L Ecoboost has stalled out on me three times in the last few weeks and it's had an intermittent rough idle since new. My car has a rough idle. Ive got a misfire problem with my Focus. 02 1.6 Hesitation, misfire - grahamw : Hi Kestrel, Pleased to hear that your Focus in running well again. runs rough, no white smoke, no water in oil. 93,000 MILES. Jeff Engstrom. Resolving P0351 will typically clear P0301. YES there is a way to find these misfires! However, once at idle under zero load Removed all wires one at time, #2,3,4 all made engine want to stall when removed. Diagnosis 1.0hr at $80/hr, $80; Wiring repair 0.5hrs at $80/hr, $40; Total cost of repair $120; 2. From what you are relating, this doesn't sound like an out of the ordinary diagnosis or list of recommended work. FORD: 1997-2002 ESCORT; 2000-2002 FOCUS MERCURY: 1997-1999 TRACER NOTE: This article supersedes TSB 02-9-1 to update the service and part information. Its also usually not a problem on its own. Misfire Detection Monitor The misfire detection monitor is designed to monitor engine misfire and identify the specific cylinder in which the misfire has occurred. Accelerated away from the third stop light and it stuttered hard and fell flat. One for misfire on cylinder 1, cylinder 4, a random misfire code, and cold start fuel pressure (because of the CSER thing I tried). Ford constantly searches for timing at idle. Check for cylinder misfire. On 1/26/2015 at 1:52 PM, Madcarl27 said: Ok thanks for the reply Vendee. Besides being a pain in the a$$ the job is pretty straight forward. Our main focus here in on the Ford 6.2 spark plugs. The LTG is a turbo-charged 2. Misfire At Idle Only. Misfire If the air fuel mixture has gotten too far from factory specs, this can cause the Focus to misfire. Ford Focus Misfire05-02-14 , 19:38. O2 Sensor Circuit Range/Performance Bank 1 Sensor 1. Automotive Mechanic. Theres also the US model Ford Escape 1.5 EcoBoost with 179 horsepower. The technician gets code P0304 for a cylinder 4 misfire. ). Ford Focus / 2002 Ford Focus / Rough idle; Rough idle. As soon as I start driving the misfires stop completely. It recently started with what feels like a misfire type idle as soon as it starts, almost sounds like a choked lawn mower sputter, lasts maybe 15seconds then goes away. This article demonstrates how data displayed in this mode can be used to pinpoint the source of an intermittent misfire on Ford vehicles. SPONSORED LINKS. 3) 6.2L V8 Rough Idle. Youll likely notice a rough idle, poor operation, power loss, misfire codes, etc. (limpmode) My car has 189000 miles. It listed two occurrences of "Malfunction Indicator Lamp - Regulatory. Posted to Ford Driveability on 4/7/2014 23 Replies. When your car is experiencing a rough idle, your engine may chug, vibrate, or shake while its running. Afterwards, my car started vibrating like hell at idleturns out it was a defective transmission flywheelperhaps damaged when the new engine was installed. 2001 ford focus misfire cylinder 3 and 4 Code reader says misfire on cylinder 3 and 4. The check engine light (CEL) or service engine soon (SES) light on a Ford may come on due to a loose gas cap, worn spark plugs, faulty ignition coil, bad oxygen sensor, and other issues. Idle Issues With the air/fuel mixture altered, the vehicle can idle erratically as the computer compensates to keep the engine running. Also, it may run fine most of the time but suddenly misfire or cut out for no apparent reason. The car is a petrol Ford Focus 2000 1.8. Worse when stopped in drive. The Computer identified the problem as a faulty EGR Valve. I'm assuming the cables are fine as all for plugs fire when the cars cold. I replaced all sparplugs, sparkplugw wires and ignition coil. Rough idle is a very generic topic to cover. It even stalls occasionally. Hi all, My car (1.6 Petrol Duratec) has been acting up lately and I believe it has a slight misfire. Various Ford EcoBoost engine issues have been outlined in great detail in the past, ranging from carbon buildup to coolant leaks in Fords 1.5L EcoBoost, 1.6L EcoBoost, and 2.0L EcoBoost engines used in a variety of vehicles including the Ford Escape, Ford Fusion, Ford Edge, Lincoln MKC, and Lincoln MKZ that brought on a class-action lawsuit. just bought a used 2012 ford focus , car would run rough idle low and stall. UPDATE - Hard starting problem when cold. Usually happens in traffic after driving a while (like 10 miles) when car begins to run rough a few seconds won't accelerate (like limp mode) and stalls. I'm presently having some problems with my 2006 Ford Focus c-Max 1.6 petrol (30,000 miles) and I wonder whether anyone else has had any similar problems? If not fixed in time the Ford 4.6 timing chain guides may completely fail. Removing #1 resulted in NO difference in idle. Vehicle - 2003 ZX5 with 90K miles on the clock, 2.0L Zetec w/PWSC installed, A/T. Ford Focus Club ford focus zetec s 1.0 ecoboost Limp Mode, No CEL, No Misfire, very rough idle ford focus zetec s 1.0 ecoboost Limp Mode, No CEL, No Misfire, very rough idle Blog: http://www.littlegreenwon.blogspot.comFacebook: http://www.facebook.com/littlegreenwonI go through the fault finding Ford 460 runs rough when warm. Because there are no traditional spark plug wires used in your coil on plug setup, this minimizes the work you have to do. 2017 Ford Focus SE 2.0L intermittent stalling Vehicle generally starts and runs well but has intermittent stalling issue. Only show this user. Ford OBD Trouble Codes. The vehicle itself may begin to run rough. Jims2011FordFocus March 9, 2013, 10:26pm #1. Then I guess I'd like to do a few hundred miles of load/recovery for increasing durations at also increasing rpm. Answer: There are quite a few reasons why your Ford Focus could be idling rough. If your Ford Focus has a loan, most banks will make it mandatory that you carry insurance to ensure they get paid if you total the vehicle. Misfire is defined as lack of combustion in a cylinder due to absence of spark, poor fuel metering, poor compression, or It happens when taking off, or when accelerating from cruising speed on the freeway. AUTOMATIC. Ford has serious design and engineering issues with these Ecoboost engines. This happens usually only once as afterwards the car pulls just fine. When a Ford Focus exhibits problems with running roughly at idle speeds, auto mechanics generally look first to either a vacuum problem, or more often, a problem with water getting into the Differential Pressure Feedback Sensor (DPFE), a part of the EGR (exhaust gas recirculation system). AUTOMATIC. The PCV valve on a 2003 Ford Focus is located on the front right-hand side of the Zetec engine. It's only at idle. 165k miles #1 cyl misfire code. 2011 Ford Focus Idles rough, in drive - intermittently. Hoping to get a few pointers as to what could be wrong with my 2003 focus. It was dying when I braked but replacing the PVC hose fixed that problem. 2002 Ford Focus. 4000 miles on my 7.3,no tranny whine, nothing unusual at any rpm, experienced subtle cold start misfire for about first 1000 miles but it went away, running 91 octane also. My car has an automatic transmission. According to the customer the idle would surge, especially when first started and would even stutter a bit when put into gear. How DIY can save so much money, even for people who don't know much about cars; Auto Industry - New car sales for October down 4.4% ; Hoping for a better 2021 It has about 112000 miles. There is still a misfire at idle but it is MUCH less frequent. If a coil pack goes bad, itll cause a misfire and rough idle condition. 2009 ford focus has rough curb idle when at engine running temp, feels like engine will stall. Maybe 5 per second or so. 2022 Virtual Fleet Preview. This can, at the surface, seem difficult to determine the cause of, as it doesnt always log a diagnostic code. 97 Toyota 4Runner 2.7 engine. Refer to the following Service Procedure for details. The throttle body has just been replaced new one. The variable cam timing won't recognize a misfire until the engine is Posted to Ford Driveability on 6/4/2009 5 Replies. I have a 2002 Ford Focus with the 2.0 splitport motor in it and it is misfiring when idling but has no loss of power. The P0301 Ford trouble code will trigger the Focuss service engine soon light. Code just popped is p0300 random miss, which means it most likely is not the ignition coil. This valve allows the engine to idle depending on the load impossed on the engine. 115,000 MILES. the check engine light is on because of the misfire. This test vehicle is a 2014 Ford Focus ST with the 2.0 liter turbocharged Ecoboost engine in it. The Zetec produces a very powerful (and reliable) wasted spark from the capacitor discharge coil. Ford 4.6L Timing Chain Replacement. If misfire is occurring constantly, go to Step 3. Some 1.5L turbo engines in foreign models only offer 148-158hp. The code can be generated from a throttle body or idle air control valve cleaning. The [] H9owever it still idles alittle low and rough but much less and doesn't stall anymore. Testing for Ford Focus misfire is also much easier due to the fact that you are working on just four cylinders. The C-O-P secondary ignition pattern looks very similar to a single-cylinder distributor ignition pattern and they are, with one exception: Ford uses a multispark strategy at idle speed. Many possible faults can cause your 2013 Ford Focus to vibrate upon acceleration. When the engine idles, there will usually be a misfire that you can feel just from holding onto the steering wheel. 13 years of experience. misfire. 79corvette July 8, 2011, 11:37pm #1. 8 mo ago. Foxwell NT530 Multi-System Scanner Works with Latest 1996-2020 Vehicles Firmware Updated Compared to NT520/NT510 The Foxwell NT530 is the successor to the hugely popular NT520 Pro and NT510 Pro, but is based upon a new platform for faster performance and easier updates. runs rough, no white smoke, no water in oil. Exhaust is also chugging a little and engine shakes slightly erratically when idling. The most recently reported issues are listed below. Mode $06 is a PCM and scan tool diagnostic mode that may or may not be familiar to you. That correct the issue. Spark Plug Wires While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Focus happens to have them, they can go bad and cause a rough idle. Heres a great video on how to diagnose bad plug wires with a multimeter. 2002 Ford Focus Cylinder 2 misfire. N-HEXANE 110-54-3 203-777-6 <2%. When one or more of these variables is off it can lead to a rough idling condition. Shawn said: I just picked up my new Escape 2 weeks ago and it started making a diesel noise at idle the next morning. Removed all wires one at time, #2,3,4 all made engine want to stall when removed. It seems to sputter slightly when driving sometimes. Verified plugs and wires by swapping #1 with #3. MEMBER. As soon as engine warms up there is a misfire/hunting at idle. RTV use on ignition coil connectors What to do, and what NOT to do. #6. Hi, I have a 2009 Ford Focus 1.8 TDCI with 38,000 miles covered. It seems to be quite random, some days the car drives fine and others it is sluggish and hesitant on acceleration and when lifting off. 2002 Ford Focus LX 2.0L Excessive Emissions, Misfire Posted to Ford Driveability on 4/16/2013 16 Replies Greetings ladies and gentlemen: Customer brought their vehicle in with concerns of rough idle as well as check engine light coming on intermittantly. 11/05/2015: Petrol: Ford The fuel trims did get a bit better under load but the ltft was still maxing out at idle and throwing P0171 Changed the Front O2 sensor. Rough idle seems like something very different than what it is. You very well may smell raw fuel as your Focuss engine runs as well. When the car finally warms up the noise doesn completely go away but I dont hear it as much. 2000 FORD FOCUS. During trouble shooting Ive replaced the coil pack and plugs to no avail. Unfortunately one thing continually haunts the car. Ford misfire, and no check engine light. They show as a slight stutter when idling or a misfire at high load. Search Fixya you haven't said if its petrol or diesel so i'm assuming its petrol since your smelling sulfur sounds if you have a misfire causes could be plugs,leads or ign coil i suspect its ign coil these are common to go. Has anyone else experienced this? Q: random misfire at idle with engine light on. 0L engine built on or before 30-Apr-2019 may exhibit a chirping type noise from the upper engine front cover area at warm or hot idle. I had it on a computer and it showed a misfire in 2 of the cylinders also. Misfire At Idle Only. Engine misfires can be caused by many different problems, but there are a few suspects that occur more than others. 4 CYL. Yes, thats correct two spark plugs per cylinder. Feb 29, 2020. If you do not keep the policy in force, the lender may have to buy a policy to insure your Ford at a more expensive rate and force you It started about a month ago and did not trip a code until last week. P0171. Average failure mileage is 116,000 miles. Find out about Parkinson's disease including symptoms, diagnosis, treatment, patient stories, support, and more from a Parkinson's community perspective. By Bob Pattengale. The rings went in with total seal quick-seat which is supposed to help seat the rings. 97 Toyota 4Runner 2.7 engine. 5L engine (RPO LKW) may have several driveability conditions, such as a surge, rough idle, or misfire. The problem got real bad in a rain storm blowing side ways. Nitrous Blue 2016 Ford Focus RS2 with alloy rims and moonroof (Built 4/20/2016 > Took Possession 6/15/2016) Reactions: apextheorem and Paolo. An engine misfiring can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture (lean misfire), an EGR valve that is stuck open, dirty fuel injectors, low fuel pressure, or even bad fuel. Posted October 4, 2011. For now it avoid idle or a lot of time at any 1 rpm while I try to sort the mixture out a bit and it won't foul plugs, its pig rich at the moment. Could you let me have the details of Car Spares? Fig. P0304 (cyl #4) engine misfire code and P0316 misfire in first 1000 revolutions on a 2002 Ford Taurus wiht the 3. 2002 Ford Focus Idle problem 2002 Ford Focus SOHC (WDS) to test for Power Balance with the engine at idle. No white smoke or anything though. Feb 4, 2011 (Edited) Only show this user. 165k miles #1 cyl misfire code. The 2012 Ford Focus has 1 problems reported for rough idle and misfire on a cold start. The shudder at idle could be a bad plug, plug wire, or coil pack which is causing a misfire. 35. October 18, 2012. I got 4 codes yesterday. For the past few days whenever my start the RS (2017, HG recall done by the dealer) I noticed that at cold start the car idles rough and I can hear like a sputtering/misfiring sounds from the exhaust. Generally, misfires are caused by either a spark or fuel issue or in cases, a combination of both. How Does The Rough Idle Happen? Misfire and eratic idle on Ford Focus petrol 1.8i My Focus has a misfire particularly noticeable at higher speeds, and also has an erratic idle speed for short amounts of time when you come to a stand, again more noticable when you come to standstill from higher speeds. Mar 28, 2012. Dec 23, 2014. The owner complained of a steady misfire, which I initially determined to be originating from cylinders 2 and 3. It sounds like you may have a dirty or failing idle air control valve. Ford 460 runs rough when warm. If your Focus has this problem, there are many issues that can cause it. By Pioneer, August 12, 2010 in Maintenance / Servicing / MOT Discussions. I own a 99 F-150 with 114,000 miles. After diagnosing, they find that the cylinder 4 injector wiring is open. Ford has done extensive research, and they set these limits right. Ford Puma 1.7. The engine light is on and 2 codes come up: PO301- cylinder 1 misfire, and PO171- System too lean (bank 1) What could be causing this rough idle? I have a 17 escape titanium 2.0 46k miles.