Jeep wrangler p0300

Felt the motor weird today on my way home today, like it was missing power under light throttle, and actually having a misfire, confirmed by the engine light in the dash flashing. I pulled the codes when i got home, and i'm showing P0152 and P0300. P0152 is bank 2 sensor 1. so Bank 1 should be clylinder#1 side, or front passenger.

Jeep wrangler p0300. Engine is still running, I can accelerate, downshift gears, etc., but I pull over to get my code reader out. I get the following codes: P0300 - Random misfire. P0315 - Crankshaft Position Sensor not learned. P0335 - Crankshaft Position Sensor Circuit. I clear the codes and start it back up to see if it's a fluke issue.

The P0300 is a misfire, maybe you have a plug wire that isn’t seated right and the moisture is shorting something. It would go away with heat from the engine. You could try replacing your plug wires. P2096 is a downstream code for too lean. Until you sort the misfire you can probably ignore this.

Super secret hidden bonus brake lathe video! https://youtu.be/T4ugvdgaoHYCheck out my Merchandise Store Below the video for Men's and Women's Apparel, MUGS a...Chicagoland. Aug 28, 2018. #1. My jeep is throwing this code again. It stumbled last night driving home and then the CEL came on, the only code is P0300 currently. '06, 125k miles, 4.0, manual. Last week I changed the plugs and the cam sensor to address getting this code (as well as P0344 and P0335). After that it ran like a top for a couple ...P0300 before and after an egr plugs and wires. Hey guys, 08 jk 3.8 auto 170k here. A week ago I got the 0300 code and an egr high circuit code along with a few o2 codes. Happened before the jeep was all the way warmed up and as soon as it hit I got a stutter in the motor, loss of accel.The Jeep Wrangler utilizes a crankshaft position sensor in order to regulate the engine timing. This sensor uses a reluctor to gauge the position of the crank. When the Wrangler's ECM determines that there is an issue with the signal coming from this sensor, it'll throw the P0335 trouble code. P0335 Symptoms: Jeep WranglerApr 19, 2018 · The P0300 is a misfire, maybe you have a plug wire that isn’t seated right and the moisture is shorting something. It would go away with heat from the engine. You could try replacing your plug wires. P2096 is a downstream code for too lean. Until you sort the misfire you can probably ignore this. Jeep Cherokee 4.0L "Code P0300" Jump to Latest Follow 32K views 3 replies 3 participants last post by KamekLocked Sep 24, 20082018 Jeep Wrangler Rubicon Unlimited Aug 22, 2022 #8 JL MADDOG said: P0300 is a random misfire code not specific to any particular cylinder. Try the following: 1. Make sure all your plugs are tight, 2. Check the wires to make sure they are secure and firmly attached, 3.Jun 14, 2023 · dfoster716 said: I have a 2017 Jeep Wrangler Unlimited 3.6L - The check engine light came on and threw the code P0300, so I replaced the spark plugs, the CEL came back on almost a month later and I discovered that Jeep had a service bulletin stating that if the P0300 is thrown to bring the vehicle in to have the PCM updated. I brought the Jeep ...

Aug 28, 2016 · Got the p0300 misfire code on my 2008 Jeep JK 157k, replaced the plugs, wires and coil, seemed to be somewhat better but the power does not seem to be right, and then going up a hill on the interstate about 70 it would not accelerate and the cel light came on blinked 3 times then cel light went out and seemed to drive fine. now it seems to ... 46277 posts · Joined 2012. #2 · Feb 5, 2024. Welcome to the Forum! How to diagnose a P0300 fault code. To diagnose the fault code, you should use a scan tool to check for the additional codes that indicate which cylinder is affected. You will then want to test the spark plugs, fuel injectors and ignition coil.5366 posts · Joined 2010. #1 · Dec 28, 2012. P0300, P0355 & P0339 with stumbling? I'm getting codes P0300, P0335 and P0339. I had to try and start the vehicle two or three times, and it won't rev passed 2500rpm or so (somewhere around there). It just stumbles or rev-limits and won't let it pass that RPM, in neutral or in gear, or in gear with ...Today while in gear and at a stop light (foot on brake) engine was shaking pretty good and the check engine light was flashing and beeping (according to the wife). I …Misfires, rough idle, P0300, p0174, p2099. Last year 2018 in June I had these same codes come up with really rough idle. I changed spark plugs and wires and it came back a month later. I took it to a mechanic and he couldn't find anything wrong with it.

Jan 24, 2024 · I have a 2018 3.6l JKU 40,000km that's been having intermittent rough idle and occasionally throws a multiple cylinder misfire p0300 p and p0175 system too rich. Morning starts are perfect. But when i start the car again while still warm it will idle very rough. Or occasionally start at red lights. February 13, 2023 by Jason. P0302 in the Jeep Wrangler is a common OBD II trouble code. It indicates that your vehicle’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Wrangler’s check engine light to come on, you shouldn’t drive your vehicle at all.The P0300 is a misfire, maybe you have a plug wire that isn’t seated right and the moisture is shorting something. It would go away with heat from the engine. You could try replacing your plug wires. ... A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about reviews, performance, trail …P0108 is a generic OBD-II trouble code. It indicates your Jeep Wrangler's MAP (manifold absolute pressure) sensor's voltage reading is outside of the normal operating range. The voltage is too high. It's most commonly caused by a bad MAP sensor, wiring issue, or vacuum leak. The MAP sensor measures the air pressure coming into.

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Jan 7, 2023 · The code P0300 indicates there are repetitive misfires on one or more cylinders in your car. You will often find this code together with another code of the specific cylinder the misfire occurred on. If the last digit of the trouble code is not zero, e.g., if the generated code is P0302, the number 2 indicates that cylinder number 2 has a misfire. The upstream O2 sensor malfunctioned, causing the engine to dump copious amounts of fuel leading to a P0300 multiple cylinder misfire. The cats burned up (melted) and needed to be replaced. The actual issue was the driver side (left side) upstream O2 sensor.The Jeep Wrangler is a car that bills itself on its fearless character. Jeep has sought to portray the car as the ultimate vehicle for adventure seekers who love exploring the unch...Every time I pull the following codes p0300,p0303,p0304, general misfire, and misfire on cylinders 3 and 4. The following items have been confirmed to be properly working: plugs, wires, cap, rotor, o2 sensors, injectors, fuel pressure OK. Here is one more thing, after erasing the codes the jeep runs great for the next drive.Save money, experience more. Check out our destination homepage for all discounts, tips, and planning guides for Disneyland in California! Read now Take advantage of exclusive Mick...

P0300 is going to set for any misfire detected but you have a specific code for cylinder 6. This means a bad plug and/or ignition coils, wiring. Start with the easy things first. None of these codes have anything to do with the CAT.2012 Jeep Wrangler P0300 issues. We have checked literally everything and the shaking and vibrating is still an issue. We have checked all heads, replaced all sensors, spark plugs, fuel sensors, have done leak down tests, pulled every single cylinder out and nothing is wrong with any of them. The mis fire happens to all cylinders randomly …Discover the best side hustles for nurses, including flexible and profitable opportunities to supplement your income, such as telehealth care and child care. We may receive compens...Jeep Grand Cherokee Laredo - Altitude Feb 28, 2023. Thread starter #13 @JeepCares . mwilk012 Well-Known Member. Joined Mar 10, 2018 Threads 14 ... the end slowly but surely rough idle came back, CEL popped, Confirmed code P0171. Two Pending Trouble Codes, P0171 and P0300. 1 Permanent Toruble Code (P0171, assuming that …Went to AutoZone, code P0300 (multi cyl misfire), secondary code P0301(cyl 1misfire), most likely solution replace cranksahft position sensor. Took it to O’Reilly Auto Parts, same codes except no crankshaft sensor code. So I took it to the Jeep dealer, they said they found the same code (no crankshaft code) but was not sure what was causing it.Are you in the market for a used Jeep Wrangler Sahara? With its iconic design and off-road capabilities, the Wrangler Sahara is a popular choice among adventure enthusiasts. Howeve...A typical Jeep Wrangler hardtop weighs 125 to 150 pounds. Jeep tops are large and awkwardly balanced since their weight shifts toward one end. A hoist or assistance from a strong p...P0306 is certainly a cause for concern, and should be considered a threat to the drivability your Wrangler. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much more simple than P0300, which means that the cylinders are randomly misfiring.. It will often be accompanied by codes …A P0300 is generic for a misfire. Sometimes there are other 300 codes that also come up in addition to the P0300. It could also be as simple as a bad tank of gas.Engine is still running, I can accelerate, downshift gears, etc., but I pull over to get my code reader out. I get the following codes: P0300 - Random misfire. P0315 - Crankshaft Position Sensor not learned. P0335 - Crankshaft Position Sensor Circuit. I clear the codes and start it back up to see if it's a fluke issue.Thread starter. #1. I have 134 miles on the clock, and have been getting misfire code since day one. Taking it in to dealer on Monday. Sponsored. Discount Dave.The upstream O2 sensor malfunctioned, causing the engine to dump copious amounts of fuel leading to a P0300 multiple cylinder misfire. The cats burned up (melted) and needed to be replaced. The actual issue was the driver side (left side) upstream O2 sensor.

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Engine misfire. How to fix a random misfire in your car DIY with Scotty Kilmer. How to stop random engine misfire code P0300 with check engine light on. Engi...Aluminum flywheel Aluminum drive shaft ECU flash tuner Cold air intake Large bore throttle body The 5.7 HEMI engine is available in the Dodge, Chrysler and Jeep vehicles, making it...This page is meant to help you troubleshoot the Jeep Wrangler P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, ... (such as P030X, where X is the misfiring cylinder) or P0300 (random multiple misfiring), it can cause the catalytic converter to overheat, which decreases its efficiency and throws P0430.P2302 running rough. Hello new to the site, I have an issue with my 2008 Unlimited 4wd sahara. one day about 1 mile from my house my CEL light popped on and started blinking the jeep started running rough/misfiring so I turned around and went home. Did the 3 key turns to find P0300 and P2302 codes. After researching online I decided to …2006 4.0 codes P0016, P0300, and P0339. Thread starter Cajun001; Start date Jul 8, 2020; Cajun001 Member. Joined Mar 3, 2020 Messages 43 Location Baton Rouge, La. Jul 8, 2020 #1 ... Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler.The 2022 Pulitzer Prize for feature photos went to four Reuters photojournalists, including Siddiqui, who was killed in Afghanistan last year. Defining images from India’s covid-19...P0038 OBD nightmare. Probably already discussed but not finding anything to help me out. I have an 08 Wrangler unlimited X. Check engine light pops on, check it out with a scanner and received the P0038 high bank 1 sensor 2 heater circuit code. Replaced both number 2 (after cat) sensors, drove it for a while, light still on, disconnected the ...Initial problem was a P0300 (random misfire), C121C (Torque Request Denied), and a Catalyst error (don't recall exactly which one). So first things first, we...

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29 posts · Joined 2016. #1 · Jun 6, 2016. The engine malfunction light came on this weekend (only 600 miles on the JKU) and it turned out to be a PO300 code for misfire. It stayed on through a few cycles and I got it scanned at a local O'Reillys. It's not on now - not sure if it went off itself or if O'Reilly cleared it.May 6, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code JEEP P0300 Saving Repai... When it comes to finding the perfect pair of jeans, Wrangler is a name that stands out. With a wide selection of styles and fits, it can be difficult to know which pair is right fo...2022 Sport S - Rubicon Express 3.5 lift, KMC XD 229 Machete Crawl in Satin Black 17x9, Maxxis Razr MT 37x13.5x17Hey folks. Have a 2003 TJ with a 4.0 and 105,000 miles. Over the past few weeks it would "randomly" have rough idle at start if the engine was warm - very random happening maybe once a week and lasting only 5-10 seconds. Thought maybe I got some bad gas. Today check engine light popped on...Replacing worn or damaged weather stripping around exterior doors will save money on your energy bills. Expert Advice On Improving Your Home Videos Latest View All Guides Latest Vi...P0300 is going to set for any misfire detected but you have a specific code for cylinder 6. This means a bad plug and/or ignition coils, wiring. Start with the easy things first. None of these codes have anything to do with the CAT.S. sbollin Discussion starter. 42 posts · Joined 2014. #1 · Mar 10, 2016. I was driving to the dealer to pick up and cam sensor because I kept getting a P0344 code hoping it will cure it. On the way home my cel kept flashing and jeep was running rough. Now I'm getting p2305 and p0300.P0300 and P0175. Hey there, I am chasing an intermittent rumble and shaking at idol. 2015 2dr jk auto with 122k KM. Codes are random multiple misfires and fuel running 2/1 rich. I've changed spark plugs and coils and ran ok for a week.2018 Jeep Wrangler Rubicon Unlimited Aug 22, 2022 #8 JL MADDOG said: P0300 is a random misfire code not specific to any particular cylinder. Try the following: 1. Make sure all your plugs are tight, 2. Check the wires to make sure they are secure and firmly attached, 3.Dec 28, 2012 · 5366 posts · Joined 2010. #1 · Dec 28, 2012. P0300, P0355 & P0339 with stumbling? I'm getting codes P0300, P0335 and P0339. I had to try and start the vehicle two or three times, and it won't rev passed 2500rpm or so (somewhere around there). It just stumbles or rev-limits and won't let it pass that RPM, in neutral or in gear, or in gear with ... ….

Hey folks. Have a 2003 TJ with a 4.0 and 105,000 miles. Over the past few weeks it would "randomly" have rough idle at start if the engine was warm - very random happening maybe once a week and lasting only 5-10 seconds. Thought maybe I got some bad gas. Today check engine light popped on...Watch this video to find out how they can reduce the energy costs in your home. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest...I get code p0300, random cylinder misfire, and sometimes one or more codes to a specific cylinder (P030X). There are no symptoms - no engine running rough, doesn't die, etc. I can't reliably reproduce the code after blowing it out with the reader, but so far it seems off-roading or bumpy roads (vibration) will set it off. None of which has worked.Random Misfire, Rough Idle, Surging. 2009 Unlimited X, 3.8 4x4 automatic. Hoping someone can point me in a good direction. Getting P0300, P0132, P0032 codes. Symptoms include rough idle and engine surging. Doesn't seem to have any power or acceleration issues, once past the initial sputtering.The P0300 is the only code. I've checked what is pending several different times and it's the only one that shows up in Pending or as the CEL code. I didn't have much luck on the Wrangler forms but looking on the Gladiator forums, which has all the differences a JL would over a JK, this seems to be a rampant issue.In some cases, the catalytic converter has gone bad. If you smell rotten eggs in the exhaust, your cat converter needs to be replaced. I've also heard in other cases the problems were faulty fuel injectors. Random misfires that jump around from one cylinder to another (read: P030x codes) also will set a P0300 code.Though anti-virus software is designed to protect your computer against harmful programs, it can sometimes get in the way and misidentify safe tasks -- like printing -- as harmful....Fast forward to this past August 22nd and it threw another P0300. In this case I had driven about 50 miles to see family. The Jeep sat in the driveway for about 4 hours. It was hot. Then after departing, and getting to the stop sign down the street, about 1 minute since engine start, the CEL came on. I always carry a scanner and it said P0300.Code P0300 stands for “Random or Multiple Cylinder Misfire Detected.”. In most cases, a P0300 is accompanied by other trouble codes from P0301 to P0308. There are many factors that can trigger this trouble code, including problems with the ignition system and fuel delivery, vacuum leaks, and engine mechanical issues, among others. Jeep wrangler p0300, P0300, P0301, P0305 cyl misfire. Would really appreaciate some answers! Last week CEl came on. i changed the upstream 02 sensor on the passenger side, cleared the light and everything was going well. Then this week it hit me with p0305 (cyl 5). Thought it was the coil that went bad so i switched coil from cylinder 1 to cylinder 5 and 5 to 1., 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 persist more tests needs to be done to diagnose problem., The common causes for a P0300 code in a Jeep Wrangler include: Ignition system issues, such as a faulty spark plug or ignition coil. Fuel system problems, such as a clogged fuel injector or low fuel pressure. Vacuum leaks in the engine. Faulty sensors, such as the camshaft position sensor or oxygen sensor., P0132 is a common OBDII code that occurs in many vehicles, including the Jeep Wrangler. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. The air fuel sensor stays in rich biased mode for too long. There are also some less likely problems that can cause P0132., I see this code often on all different kinds of cars and sometimes yes it's the camshaft sensor and then sometimes its because its an aftermarket sensor. To ..., P0300 can't be tackled. Hello everyone! 2006 Jeep wrangler 2.4l 4 cylinder 101k miles. Got P0300 code and have replaced wiring harness (dealership), PCM (dealership), MAP (duralast), spark plugs (NGK Plat), going to change ignition coil and coil plugs next. TPS & MAF sensor changed within the last 10 months., Every time I pull the following codes p0300,p0303,p0304, general misfire, and misfire on cylinders 3 and 4. The following items have been confirmed to be properly working: plugs, wires, cap, rotor, o2 sensors, injectors, fuel pressure OK. Here is one more thing, after erasing the codes the jeep runs great for the next drive., The XJ runs great out on the road. It has plenty of power and runs smooth, but it idles really rough. I pulled the codes and got a P0300, P0301 and a P0138. I'm guessing that the random mis-fire (P0300) is directly linked to the cylinder 1 misfire (P0301) DUH!. The wires look fairly new but the cap looks old., 2. Idle is perfectly smooth even when light is on. 3. Light clears itself as soon as the jeep is turned of. 4. Light binks 3 times at 50mph than comes on till jeep is shut off. 5. The only code pulled up is the p0300. The jeep is …, Beautiful. Perfect fit for 2008 Jeep JK 3.8l. Labeled better than stock. Keep running great. What kind of vehicle do you drive? Jeep Wrangler JK 2008. Equip cars, trucks & SUVs with 2008 Jeep Wrangler Ignition Coil from AutoZone., Apr 1, 2019 · P0300, P0301, P0305 cyl misfire. Would really appreaciate some answers! Last week CEl came on. i changed the upstream 02 sensor on the passenger side, cleared the light and everything was going well. Then this week it hit me with p0305 (cyl 5). Thought it was the coil that went bad so i switched coil from cylinder 1 to cylinder 5 and 5 to 1. , Jan 19, 2015 · P2302 running rough. Hello new to the site, I have an issue with my 2008 Unlimited 4wd sahara. one day about 1 mile from my house my CEL light popped on and started blinking the jeep started running rough/misfiring so I turned around and went home. Did the 3 key turns to find P0300 and P2302 codes. After researching online I decided to replace ... , Their suggestion is to do a 'tune up' with new plugs and wires (yes, I told him it doesn't have plug wires) for about $400. The plugs are only $85 if I buy locally. He said it's about 2.5hrs labor. Even at $100 per hour it doesn't come up to $400 total. I don't know what to do at this point., When I start it up, there is a solid check engine light and after about 30 seconds of running, the idle gets really rough and the check engine light starts blinking. I have engine codes: P0300 Multiple Cylinder Misfire. P2302 Ignition Coil 1 Secondary Circuit - Insufficient Ionization. So far I have replaced the plugs, wires, and coil pack all ..., Oct 7, 2016 · Drove the Jeep and after about 150 miles the code popped again. It had a pending misfire at about 50 miles, but at around 150 it went hard. Checked the monitors and Catalyst and Evap were not ready. Note: In California, the Evap monitor does not need to be ready to pass the smog test. 3) Swapped injectors #1 and #2. Drove Jeep with same result ... , 2022 Sport S - Rubicon Express 3.5 lift, KMC XD 229 Machete Crawl in Satin Black 17x9, Maxxis Razr MT 37x13.5x17, Do not confuse the simple jurisprudential concept with the complex mathematical theory of chaos. The US Supreme Court is orderly, of course. But today—in debates over rogue voters ..., Code P0300 is often related to bad spark plugs or spark plug wires but could be caused by a number of issues relating to ignition and the air-to-fuel ratio in the cylinders. When the air/fuel mixture in your cylinder (s) is not able to burn normally and the difference is severe enough, it may cause a misfiring cylinder problem in your vehicle ..., P0300 can't be tackled. Hello everyone! 2006 Jeep wrangler 2.4l 4 cylinder 101k miles. Got P0300 code and have replaced wiring harness (dealership), PCM (dealership), MAP (duralast), spark plugs (NGK Plat), going to change ignition coil and coil plugs next. TPS & MAF sensor changed within the last 10 months., 29 posts · Joined 2016. #1 · Jun 6, 2016. The engine malfunction light came on this weekend (only 600 miles on the JKU) and it turned out to be a PO300 code for misfire. It stayed on through a few cycles and I got it scanned at a local O'Reillys. It's not on now - not sure if it went off itself or if O'Reilly cleared it., Random Misfire P0300 through P0306 - 2000 TJ Wrangler Random Misfire P0300 through P0306 - 2000 TJ Wrangler. random misfire; leak down; wrangler; compression; p0300; p0306; By carlosa May 14, 2017 in Jeep® YJ Wrangler, TJ Wrangler and LJ Wrangler. Share ... 2000 Jeep Wrangler TJ 32RH 170k Miles I bought this last …, Their suggestion is to do a 'tune up' with new plugs and wires (yes, I told him it doesn't have plug wires) for about $400. The plugs are only $85 if I buy locally. He said it's about 2.5hrs labor. Even at $100 per hour it doesn't come up to $400 total. I don't know what to do at this point., There were two main reasons why companies do not talk about homosexual employees. Last week, an overwhelming majority voted in favour of same-sex marriage in Ireland—the first nati..., P2302 Ignition Coil A. 2007 Rubicon, 3.8L. I had a P0300, multiple cylinder misfire and P2302 Ignition Coil 2nd circuit/A Insufficient ionization a few weeks back with the Jeep running awful. I even had the rotten egg smell at the onset but haven't had it since. I haven't really left the driveway though., During this period of self-quarantining, you might feel like you're on house arrest, just without the angle bracelet. But how similar is it really? Advertisement Whether you're off..., 2. Idle is perfectly smooth even when light is on. 3. Light clears itself as soon as the jeep is turned of. 4. Light binks 3 times at 50mph than comes on till jeep is shut off. 5. The only code pulled up is the p0300. The jeep is currentyl at the dealership getting looked at., P0038 OBD nightmare. Probably already discussed but not finding anything to help me out. I have an 08 Wrangler unlimited X. Check engine light pops on, check it out with a scanner and received the P0038 high bank 1 sensor 2 heater circuit code. Replaced both number 2 (after cat) sensors, drove it for a while, light still on, disconnected the ..., May 21, 2023 · P0300 and P2305 Codes. Hello everyone, I am posting to see if anyone has any suggestions or similar experiences with their JK. I have a 2011 manual wrangler 3.8 L and we started getting codes P0300 and P2305 out of nowhere the other day. Initially I thought it was plugs and wires so I replaced all of the plugs, wires, and the coil pack. , Jan 12, 2022 · Jeep Code P0303 Causes. Cylinder 3 misfires can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. The most common reason for this to happen is faulty or worn-out spark plug coil packs, especially if it’s been a while since you had a tune-up. Faulty or worn spark plugs. , It is a 2005 rubicon unlimited 4.0L. 165,000 miles. I can feel a slight studded when it is in idle. (Sometimes it's more than slight but that is rare.) It throws the 0300, 0304, 0306 pcodes. 0306 was the original cod thrown. Over time it began throwing the 0300 and 0304. 0306 comes back first before 0304 after a reset., Apr 26, 2021 · Code P0300 stands for “Random or Multiple Cylinder Misfire Detected.”. In most cases, a P0300 is accompanied by other trouble codes from P0301 to P0308. There are many factors that can trigger this trouble code, including problems with the ignition system and fuel delivery, vacuum leaks, and engine mechanical issues, among others. , Jan 23, 2024 · A P0300 code in a Jeep Wrangler indicates a random misfire, which can be caused by various issues such as spark plug problems, fuel issues, or ignition system malfunctions. To diagnose and fix the problem, you should start by checking the spark plugs for wear or damage. , Any help with P0172/P0175. First got CEL for #1 misfire and#1 injector circuit fail. Replaced all injectors, plugs, and coil packs. Parts from Amazon. Injectors looked like OE. Who knows. Those CELs are gone and now I'm getting P0172/P0175 for running rich. I don't really want to have the dealer run diagnostic on it, but I'm almost there.