P0300 code ford f150. P2195 is a general OBD2 code that indicates that the signal coming from your Ford F150’s 1’st O2 sensor on Bank 1 Sensor 1 is stuck lean. DTC P2195 is a general code, which means that it has the same meaning for any make, model, or year. It is most typically caused by a bad O2 sensor, but there can A LOT of issues that can cause this …

Feb 25, 2022 · General F150 Discussion - P0300 engine miss fire - Hi,I have a 2018 F150 3.3V6 I been getting engine miss fire code off and on in the winter when really cold.Every time i have taken it in by the time i can get appointment to take it in the engine light has gone out.The dealer says without the engine light on they can...

P0300 code ford f150. Fixed a 2008 Ford F150 P0300 P0301 P0302 Check Engine Codes - YouTube. Thomas Fix It. 5.97K subscribers. Subscribed. 52. 15K views 1 year ago. Ford …

Ford f150 p0300 code: troubleshooting multiple misfires Ford f150 3.5 l v6 firing order p0300 p0301 p0302 p0303 p0304 p0305 p0306 P0401 fixed! 06 f150 xlt 5.4 v8 4wd. skipping really bad and running like. has codes. P0300 p0305 p0303 fordFord f150 p0301: misfire F150 2001 p0401How to fix code p0306 on f150 5.4.

Fix a Ford F150 P2195 P2197 trouble code. If you own a Ford F150 and have either of these trouble codes Ford F150 P2195 or Ford F150 P2197, read this post. Ford has issued a service bulletin #11-3-27 to address an issue where trouble codes P2195 or P2197 may show up when the vehicle is scanned. The TSB applies to 2009-2010 F150 vehicles with ...Solution to my Code P0171, P0174 Problem. On a long trip in our 2013 E350 Class C motorhome (6.8L V10) I had the notorious CEL accompanied by rough idle and stalling. Long story short, I pulled the codes with my Autel unit and found the P0171, P0174 codes indicating lean condition on banks 1 and 2. After searching the forum I understood that ...

Search Ford F-150 Codes Ford F-150 Recall Notices Common Ford F-150 Codes ... P0300. Random/Multiple Cylinder Misfire Detected. Learn More Fixes. 8/10 P0301.2009 - 2014 Ford F150 - 5.0 Random P0300, P0301, P0306 - I have a 2011 F150 5.0 4x4 with 135K. The truck was driven ~800 miles from sea level to 5000+ ft, sat for a week, then ran again. Once I drove it again, about 30 minutes in it through a P0300, P0301, P0306 code. Truck ran fine, didn't feel rough at all.P0305 is a fairly common trouble code with the Ford F150.It's and OBD2 code and stands for:. P0305: Misfire Detected → Cylinder 5. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your F150. The nice thing about P0305 is that it's a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the ...P1149. Alternator 2 -high input. Wiring, alternator, ECM. P1150. Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 2. Wiring, intake/fuel system, H02S, EGR system, oil level, camshaft timing, cylinder compression, ECM. P1151. Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 2.At first it was P0300 and P0306. I changed the COP on the #6 with a motorcraft. The codes cleared when I disconnected the battery and stayed off for about a week. Had it scanned and only the P0300 came back. I then changed the rest of the COP's out with motorcraft. Same thing, light came back on a week later and still just the P0300.Ford customers will have access to twice as many fast-chargers starting in spring 2024 through the agreement with Tesla. Ford has reached an agreement with rival Tesla that will gi...1 answer. Missing, running very rough at idle-very low idle. Engine codes P0011, P0022, P0171, P0300, P0305, P0307, P0316, P2198. the P0011 and P0022 are the camshaft sensors (both sides) are over advanced--common problem on Fords, and is usually a defective VCT solenoid (variable cam timing solenoid)-it will cause your other …P0300 is a general diagnostic trouble code. Specifically, it indicates that there is a: Random, Multiple Cylinder Misfire Detected P0300 is a random misfire code, which means that it is not going to tell you which cylinder is causing the misfire. Since something is causing cylinders to misfire randomly, figuring out … See more2015 - 2020 Ford F150; 2018 5.0 code p0300; Topic Sponsor. 2015 - 2020 Ford F150 General discussion on the 13th generation Ford F150 truck. Sponsored by: 2018 5.0 code p0300. Reply Subscribe . Thread Tools Search this Thread 03-16-2019, 10:00 PM #1 ...

Ford F150 P0605: Meaning, Causes, + Fix. P0605 is a relatively rare OBD-II trouble code that can occur in the Ford F150. It indicates that PCM (powertrain control module) is not passing its ROM (read-only memory) self-test when you turn the ignition on. While P0605 is a generic code (it has the same meaning for any car or truck), it is most ...Maintenance Shop - Random Misfire code P0300 - Have 2005 5.4 lariat with 125k miles. ... Maintenance Shop Keep your Ford F150 truck running strong. Discuss all things ...The most common Ford F150 engine codes discussed in Popular Mechanics Magazine include the P0171 (System Too Lean Bank 1), P0507 (Idle Control System RPM Higher Than Expected), and P0300 (Random/Multiple Cylinder Misfire Detected).

Aug 4, 2018 · 2003 Ford F-150 SuperCrew King Ranch 4x4 Previous trucks: 02 F-150 SuperCrew XLT, 11 F-150 EcoBoost Lariat, 07 Ranger, 01 SuperCrew, 98 SuperCab 4x4 Other Fords owned: 00 Taurus, 96 T-Bird, 95 Escort GT, 93 Mustang 5.0, 93 Festiva, 92 Sable, 86 Mustang, 82 Mustang F150 Forum

2004 - 2008 Ford F150 - 06 5.4L with 60k and P0430 code - I just bought this truck last week and today my check engine light came on. I got a P0430 code out of it. ... 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. 06 5.4L with 60k and P0430 code. Reply Subscribe . Thread Tools Search this Thread 06-17-2011, 06:58 ...

2011+ Engine Related Questions - 2011, F-150, 5.0 V8 PO300 (Random misfire) and Pinging - A lot of you talked about bad gazoline or bad plug gapping but did any of you got ODBII code PO300? Just like most of you, I first tought about bad gaz so I filled up with 94 octane.Summary. Diagnostic trouble code (DTC) P0302 stands for "Cylinder 2 Misfire Detected.". The code is triggered once your ride's PCM detects frequent misfires on cylinder 2. A P0302 code can be caused by a bad fuel injector or a malfunctioning injector circuit. A failed coil pack or worn spark plug can also trigger the code.May 24, 2017 ... Comments27 ; Ford F-150 5.4L 3v Engine: Common Causes for Lean Codes P0171 P0174. FordTechMakuloco · 522K views ; Causes and Fixes Ford P0171 Code: ...Hi i have a 2005 ford f150 with the 5.4l v8. I have a p0300 code Random misfire detected and a p0345 code CMP sensor A circuit bank 2 code. i swapped bank 2 and bank 1 CMP sensor and still came up with the p0345 code. I ended up pulling the bank 2 valve cover because it needed gaskets anyway so i checked the timing and that all seems to be okay.

Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. Looking for recent topics? 99 f 150 p0300 code. 6 posts • Page 1 of 1. jimmylorrain New Member Posts: 3 Joined: Sun Jun 24, 2012 4:16 pm Truck: 1999 f-150 …1987 - 1996 F150 & Larger F-Series Trucks - code p0300 truck running rough - I have a 1996 f150 4x4 with 5.8. ... 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. Sponsored by: code p0300 truck running rough. Reply Subscribe . Thread Tools Search this Thread ...2009 - 2014 Ford F150 - Throwing P0420 and P0430 codes. - First and foremost, I've got magnaflow cats that had the o2 bungs in them already, and installed at a local exhaust shop. ... 2009 - 2014 Ford F150 General discussion on 2009 - 2014 Ford F150 truck. Sponsored by: Throwing P0420 and P0430 codes. Reply Subscribe . Thread Tools Search this ...I get a P0300 code on startups once a day it seems like. I have changed plugs and coils using oem stuff. ... Current - 2015 F-150 5.0 Lariat SCREW 4WD Sold - 2011 F-150 EB 3.5 XLT SCAB 4WD. ... F150Ecoboost.net is the best Ford F150 Ecoboost Forum with discussions on 2011+ F150 Ecoboost Trucks. Discuss performance mods, towing questions, wheels ...The most common check engine codes for a Ford F150 in Popular Mechanics Magazine include P0171 (System Too Lean Bank 1), P0174 (System Too Lean Bank 2), P0300 (Random/Multiple Cylinder Misfire Detected), and P0420 (Catalyst System Efficiency Below Threshold Bank 1).2004 - 2008 Ford F150 - P0300 code now - I have a 2006 Ford F-150 5.4 4x4 with 250k miles . Was running great now and I am getting code p0300 and a P0316 and longer than normal cranks to fire up. Like 4-5 seconds before it will fire up on cold starts doesn't do this when warmed up though. new parts in the last 6...Yes. Some common causes for Ford code P0300, which refers to a random/multiple cylinder misfire detected, include issues with the ignition system (spark plugs, ignition coils, etc.), fuel system (fuel injectors, fuel pressure regulator, etc.), vacuum leaks, and engine mechanical problems.Ford workshop manuals > f 350 2wd super duty v10-6.8l vin z bi-fuelP1401 p0300 dpfe sensor located causes troublecodes mazda misfire random engines P0172, p0300, p0303 codes.Ford f150 3.5 l v6 firing order p0300 p0301 p0302 p0303 p0304 p0305 p0306.A typical Ford OBD1 code consists of two sections, separated by a hyphen (-). The first section contains one or two letters, followed by one or two numbers. The second section consists of two letters. Example: KOEO, 11,109 - Indicates a Key On Engine Off test, with codes 11 and 109.Strange issue on my 2006 Ford F-150 where I drive between 45-55mph check engine light starts flashing and goes into limp mode and code is Miss-fire cylinder ...2004 - 2008 F150 - P0302 and P0316 Codes - My 04 F-150 has recently been blowing these two codes. I've replaced the coil pack already and it is still making the check engine list come of. Just put some injector cleaner in the tank last night, so that might take a while to work through.2009 - 2014 Ford F150 - Stumped! P0300 and spark knock help - I'm trying to pin point what the issue is here and looking for guidance. 2012 F-150, 4x4, 154k miles, use 87 octane. We have not connected a scanner yet, my head unit's maestro is connected to the obd and tell me which code is thrown Symptoms: To start...2009 - 2014 Ford F150 - Stumped! P0300 and spark knock help - I'm trying to pin point what the issue is here and looking for guidance. 2012 F-150, 4x4, 154k miles, use 87 octane. We have not connected a scanner yet, my head unit's maestro is connected to the obd and tell me which code is thrown Symptoms: To start...To fix a Ford code P0300 and clear the check engine light, follow these steps: 1. Check the spark plugs and ignition system for any issues or damage. 2. Inspect the fuel injectors and ensure they are functioning correctly. 3. Check the air intake system for any leaks or blockages. 4.How to repair P0303 Ford code Cylinder 3 Misfire Detected. Misfire is defined as a lack of combustion in a cylinder due to the absence of a spark, incorrect fuel metering, low compression, or any other cause. ... P0303 1998 Ford F150 ...2011+ Engine Related Questions - 2011, F-150, 5.0 V8 PO300 (Random misfire) and Pinging - A lot of you talked about bad gazoline or bad plug gapping but did any of you got ODBII code PO300? Just like most of you, I first tought about bad gaz so I filled up with 94 octane.The only trouble codes you are getting is the p0300? When was the last time you got gas? Ask Your Own Ford Question. Customer reply replied 5 years ago. ... I have a 2004 Ford F-150 4.6L my check engine light is on and when code scanned it says multiple mis fires in the number two cylinder.Sep 13, 2023 ... Comments7 ; P0301 Explained - Cylinder 1 Misfire (Simple Fix). FIXD · 640K views ; How To Fix A Misfire Code with Basic Hand Tools | P0300 P0301 ...

Ford f150 p0300 code: troubleshooting multiple misfiresFord p0303 codes p0172 p0300 forums thanks reply P0011, p0174, p0300, p0301, p0302, p0304, p2196 on 2004 fx4Misfire p0300 detected cylinder multiple random.. Check Details Check Details. Ford F150 3.5 L V6 Firing Order P0300 P0301 P0302 P0303 P0304 P0305 P0306.Apr 15, 2019 · Labor: 1.0. To diagnose the P0300 2000 Ford F150 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.P0303 + Other Codes P0303 + P0300. The most likely reason your F150 will get P0300 and P0303 simultaneously is faulty spark plugs. P0300 in the Ford F150 indicates random multiple misfiring, which means that multiple cylinders are misfiring at the same time.This video describes how to install an intake onto a 2007 Ford F150 4.6LFord code p0301 p0302 p0303 p0304 p0305 p0306 p0307 p0308 misfire fix Ford p0303 p0301 p0300 misfire 3v 4l p0304 P1401 p0300 dpfe sensor located causes troublecodes mazda misfire random engines 2016 f150 stage 2 whipple p0300Ford 5.4l 3v misfire (p0300,p0301 p0302 p0303 p0304 p0305 p0306 p0307 Ford f150 p0301: misfireP0401 fixed!.Dec 24, 2023 · These codes can indicate various problems, such as issues with the engine, emissions, fuel system, ignition, and more. Some common check engine light codes for Ford F150 include P0171 (System Too Lean), P0401 (Exhaust Gas Recirculation Flow Insufficient Detected), P0420 (Catalyst System Efficiency Below Threshold), and P0300 (Random/Multiple ...The point on installing a catch can on the 3.5l ecoboost is to prevent the oil vapors, humidity and other contaminant produced by the engine to be stored in ...Strange issue on my 2006 Ford F-150 where I drive between 45-55mph check engine light starts flashing and goes into limp mode and code is Miss-fire cylinder ...

Ford f150 p0300 code: troubleshooting multiple misfiresFord p0303 codes p0172 p0300 forums thanks reply P0011, p0174, p0300, p0301, p0302, p0304, p2196 on 2004 fx4Misfire p0300 detected cylinder multiple random.. Check Details Check Details. Ford F150 3.5 L V6 Firing Order P0300 P0301 P0302 P0303 P0304 P0305 P0306.Learn what a P0346 code means, the possible causes, and the common symptoms associated with this code. ... 2009 - 2014 F-150 Tutorials; 2011-2017 Camry Tutorials; 2009-2018 Ram 1500 Tutorials; Shop At ; Need car parts? ... P0300 Code; P0455 Code; P0401 Code; P0172 Code; P0446 Code; P0011 Code; P0340 Code; Automotive Features toggle close ...These codes can indicate various problems, such as issues with the engine, emissions, fuel system, ignition, and more. Some common check engine light codes for Ford F150 include P0171 (System Too Lean), P0401 (Exhaust Gas Recirculation Flow Insufficient Detected), P0420 (Catalyst System Efficiency Below Threshold), and P0300 …Thus firing detection _COULD_ become random across those four cylinders. As @Ecobuilder mentioned. It would be interesting to see if the misfire counts on the last 10 drive cycles were concentrated on the same bank as the 'flaky' knock sensor - (Bank 2) 2004 - 2008 Ford F150 - '06 F150 5.4L Codes P0300 & P0330 - Hello, I was wondering …The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Start by checking for intake leaks, intake gaskets are common caused of multi-cylinder misfiring. If no leak are found the next step is to replace the spark plugs. If the problem persists more tests needs to be done to diagnose problem, see "Possible Causes"The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Start by checking for intake leaks, intake gaskets are commonly caused by multi-cylinder …2004 - 2008 Ford F150 - P0300 code now - I have a 2006 Ford F-150 5.4 4x4 with 250k miles . Was running great now and I am getting code p0300 and a P0316 and longer than normal cranks to fire up. Like 4-5 seconds before it will fire up on cold starts doesn't do this when warmed up though. new parts in the last 6...If you plan on installing an aftermarket stereo into your Ford vehicle, one of the first things you'll need to do is to remove the factory stereo from the dash. Fortunately for you...The only trouble codes you are getting is the p0300? When was the last time you got gas? Ask Your Own Ford Question. Customer reply replied 5 years ago. ... I have a 2004 Ford F-150 4.6L my check engine light is on and when code scanned it says multiple mis fires in the number two cylinder.Jan 10, 2024 · Common Ford F150 Engine Light Codes. There are several common engine light codes specifically related to Ford F150 trucks. Some examples include P0171 (System Too Lean Bank 1), P0300 (Random/Multiple Cylinder Misfire Detected), and P0420 (Catalyst System Efficiency Below Threshold). Each code represents a different problem, ranging from fuel ...Having P0022 in a Ford F150 vehicle is quite troublesome, to say the least. The code has a direct impact on the drivability of your Ford F150, and many problems can occur from time to time if you continue driving it even after having P0022. Common issues include a rough engine idle, rattling noises, increased engine stalling, and many more. It ...2004 - 2008 Ford F150 - F150 throwing a lot of codes!?! Help - All of the sudden my f150 started running bad. Very sluggish, then I got to a stop light and it sounded like a diesel. ... P0300 Random Misfire Detected Code P0305 is a diagnostic trouble code (DTC) for "Cylinder 5 Misfire Detected". drivers side P0307 Cylinder #7 Misfire drivers side2009 - 2014 Ford F150 - F150 3.5L Ecoboost Camshaft to Crankshaft Correlation P0016 P0017 P0018 P0019 - My sons 2012 F150 FX4 lost power and the engine light came on, and had mis-fire at idle. Diagnostic code was P0016. Was looking at the long list of things that could cause the Cam and Crank timing to be off, and I...P0300 is a generic OBDII code that can occur with the Ford F150. This code indicates that your truck’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring).To fix a Ford code P0300 and clear the check engine light, follow these steps: 1. Check the spark plugs and ignition system for any issues or damage. 2. Inspect the fuel injectors and ensure they are functioning correctly. 3. Check the air intake system for any leaks or blockages. 4.Thus firing detection _COULD_ become random across those four cylinders. As @Ecobuilder mentioned. It would be interesting to see if the misfire counts on the last 10 drive cycles were concentrated on the same bank as the 'flaky' knock sensor - (Bank 2) 2004 - 2008 Ford F150 - '06 F150 5.4L Codes P0300 & P0330 - Hello, I was wondering …If you are not comfortable diagnosing and repairing your car, please take it to a Ford service center. Scanner programs and tools vary in price. An app can be purchased for $4.95, and an OBD-II Scanner/Code Reader can be purchased for anywhere between $19 and $300+ depending on what service functions you need. P0138 Definition

Code P0304 Ford Description. Misfire is defined as a lack of combustion in a cylinder due to the absence of a spark, incorrect fuel metering, low compression, or any other cause. When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position ( CKP) sensor signal to vary, the Engine ...

So, if you get the P1000 code on you ford vehicle, then there is no need to panic because today, we will discuss everything you need to know about the P1000 Ford F150 code. We also discuss all the causes, symptoms, and fixes.

Sep 5, 2016 · Maintenance Shop - Random Misfire code P0300 - Have 2005 5.4 lariat with 125k miles. ... Maintenance Shop Keep your Ford F150 truck running strong. Discuss all things ...Mar 7, 2020 ... Ford Misfire Intake Manifold Coolant Leak P0300 ... How To Fix A Misfire Code with Basic Hand Tools | P0300 P0301 P0302 P0303 P0304 ... Ford F-150 E ...Feb 9, 2020 · The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Start by checking for intake leaks, intake gaskets are commonly caused by multi-cylinder misfiring. If no leak is found the next step is to replace the spark plugs.In conclusion, the P0151 code on a Ford F150 can indicate a problem with the oxygen sensor or the wiring connected to it. It is important to address this issue promptly to prevent further damage to the engine and ensure proper functioning of the vehicle.A P0301 code on a Ford F-150 indicates that the onboard computer is detecting a mIS Fire in cylinder 1. This is usually due to worn out spark plugs or worn out or disconnected spark plug wires. Common signs of faulty spark plugs include slow acceleration, loss of power, poor fuel economy, engine mIS Fires, and difficulty starting the car. Spark plugs should be replaced at 100,000 miles.This video describes how to install an intake onto a 2007 Ford F150 4.6LWhat is the Cost to Diagnose the Code P0300 1997 Ford F150? Labor: 1.0. The cost to diagnose the P0300 1997 Ford F150 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.The cost to diagnose the P0300 1999 Ford F150 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.P0300 is a fairly common trouble code associated with an engine misfire. Learn what P0300 code means, common symptoms, and possible fixes. Read on. ... For example, on a Ford V8, the cylinders are numbered 1 to 4 on the passenger side bank and 5-8 on the driver side bank. On a Chevy or Dodge V8, the cylinders are numbered 1-3-5 …

crime scene photos of the west memphis threegeraldo rivera canestaples and upsreprove sharply crossword clue P0300 code ford f150 onslow county clerk of court [email protected] & Mobile Support 1-888-750-6948 Domestic Sales 1-800-221-8012 International Sales 1-800-241-7078 Packages 1-800-800-5867 Representatives 1-800-323-4406 Assistance 1-404-209-6324. When the code P0300 is set in the Power Train Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two (or more) cylinders in the firing order. ... Check out our discussions on the Ford Escape, Mustang, Edge, F-150, Raptor, Explorer, Focus, Fusion, Fiesta and more! Show Less .... old connecticut crossword 2004 - 2008 Ford F150 - 2008 F150 5.4L P0340 code mystery - I have a 2008 F150 with a little under 130K miles on it. Saturday I loaded up for the dump, got to the end of the driveway and the truck start running really rough! Backed it back up the driveway and the check engine light came on. Hooked my code reader and...P0193 is a generic OBD-II code that can occur in the Ford F150. It indicates that your F150’s fuel rail pressure sensor is sending a signal to the PCM that is above its normal operating range (in terms of voltage value). While P0193 is a generic code (it has the same meaning for any vehicle made for the 1996 model year and up), it can have ... joe maine sawmill blades georgiavalorant ascii art 2004 - 2008 Ford F150 - P0300 code now - I have a 2006 Ford F-150 5.4 4x4 with 250k miles . Was running great now and I am getting code p0300 and a P0316 and longer than normal cranks to fire up. Like 4-5 seconds before it will fire up on cold starts doesn't do this when warmed up though. new parts in the last 6... unique monroe mi dispensaryerie shootings New Customers Can Take an Extra 30% off. There are a wide variety of options. When the code P0300 is set in the Power Train Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two (or more) cylinders in the firing order. ... Check out our discussions on the Ford Escape, Mustang, Edge, F-150, Raptor, Explorer, Focus, Fusion, Fiesta and more! Show Less ...The P0305 Ford F150 code demonstrates that cylinder number 5 is misfiring. When there isn’t enough fuel combustion in a cylinder, it causes a misfire. Combustion of fuel is what offers the energy to produce power to the engine, so efficient energy combustion is critical to motor operation. A faulty ignition system, fuel system, or drivetrain ...Fuel Injectors. P0171 indicates that your Ford F150 is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171.