P0300 code gmc acadia

The cost to fix a P0340 code in your GMC Acadia can vary depending on the specific issue. If the problem is a faulty camshaft position sensor, the cost of the replacement may range from $100 to $200, for the parts. Labor can get a lot higher depending on how hard the CPS is to get to. If the issue is related to wiring or a faulty engine control ...

Check engine light code P0011 means Intake Camshaft Position Timing- Over-Advanced (Bank 1). Find out how to fix it in this article! ... Popular Engine Codes P0420 P0172 P00171 P0128 P0300 P0456 P0430 P0442 P0455 P0113. ... GMC Acadia | Depreciation Rate & Curve Graphed Chevrolet Malibu | Depreciation Rate & Curve …Right now it is throwing both the P0420 and P0430 codes at the same time. Full details below on what has been done so far to troubleshoot it, though would appreciate some advice on how to permanently resolve the issue. ------------------. At about 150,000 miles I had the Acadia taking in to the dealership for transmission issues.Hi. Had check engine light come on yesterday. No issues when driving. Miles at 98000, model the 2011 Acadia. Checked codes had p0300 p0304 p0306. Since driving fine I erased codes. However p0300 stays in the system and will not clear. Now light only comes on when switch is on but engine not started. Still driving fine.P0132 ODBII Code. Jump to Latest Follow. 3K views 2 replies 2 participants last post by rbarrios Jan 22, 2019. P. philholbrook Discussion starter. 2 posts · Joined 2018. #1 · Jan 22, 2019. Hello all - I just caught the code above which is tied to an o2 sensor. I have replaced one of these on a CR-V that I owned in the past.The P0013 code gets logged if it perceives a problem with the camshaft actuator solenoid or its circuit. To learn the possible causes of P0013, read the next section. ... P0300 Code; P0455 Code; P0401 Code; P0172 Code; P0446 Code; P0011 Code; P0340 Code; Automotive Features toggle close features. Driving; Lifestyle; EVs and …

GMC vehicles are produced by General Motors. GMC specializes in sport utility vehicles, trucks and vans. If your GMC vehicle sets off a fault code, also known as a check-engine code, resetting the code after the repair has been made is a si...GMC Acadia 2016 2016 Acadia Limited (VIN R, V) 2017 2017 Involved Region or Country North America, South America, Middle East, Israel and China Condition Some customers may have one or more of the following concerns: • MIL illuminated • Rough idle • Low power Some technicians may find any of these DTC's set for the bank 1 O2 sensor: Aug 13, 2011 ... when a code is set- you can generate a 'report' that you can print ... Former Acadia Commander; now Impala Herder<br />2014 Impala LS (non ...I have a 2011 GMC Acadia SLE and it is misfiring on 2,4,6 cylinders. The car is throwing 6 codes P0300,P0304,P2315,P0430,P03056,P0302. The car still starts but no power and it smell like burning rubbe … read moreJan 23, 2013 ... ... misfire was detected (Code P0300). They suggested I not accelerate ... After 3 weeks of being patient, the Chevy dealer recommends to have the ...

divotdug · #2 · Jan 11, 2022 Lots of causes for P0300. Have you scanned and confirmed there are no other codes? Have you checked the coil wiring for damage and checked for …Codes P00c6, P228c and P0089. We filled the tank up a few days ago. Yesterday I was driving the Acadia and the Traction Control turned off, the Service Stabilatrak light came on and the engine power was reduced. I was able to drive the Acadia home and ran it for codes. I got codes P228c and P0089.Engine code P0011 can also be triggered when the camshaft timing is off. This code may mean it might be time to replace the camshaft oil control valve, also known as the VVT solenoid. Here’s how to do it: Park your vehicle and turn off the engine. Open the hood of your vehicle. Disconnect the battery of your vehicle.What Does GMC Acadia Code P0420 Mean? GMC Acadia P0420 definition: Catalyst system efficiency below threshold (Bank 1) ... Codes like P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, and P0308 are misfire codes, and these codes require misfire diagnosis. If the catalytic converter is replaced without repairing …2008 GMC Acadia with a P0300 Code, Yes reset code, Fixing myself, New throttle body, replace all 6 spark plugs, and - Answered by a verified GM Mechanic. ... 2007 GMC Acadia SLT 120K Miles Issue started as Stabilitrak and traction control off.... did not indicate reduced engine power. ...

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GMC Acadia 2016 2016 Acadia Limited (VIN R, V) 2017 2017 Involved Region or Country North America, South America, Middle East, Israel and China Condition Some customers may have one or more of the following concerns: • MIL illuminated • Rough idle • Low power Some technicians may find any of these DTC's set for the bank 1 O2 sensor:GMC Acadia P0430: Symptoms. The P0430 code in a GMC Acadia will often be thrown if one of your vehicle’s oxygen sensors is not functioning correctly. There are rarely drivability issues associated with P0430. For most people, the first sign that anything is wrong is the service engine soon light coming on.GMC Acadia P0300 definition: Random, Multiple Misfire Detected. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low engine compression.A P0300 without a corresponding P0301-P0306 probably rules out an issue with the coil packs, wires or plugs. As Speleos pointed out, you would best be served to have it plugged into a real scanner that can read all the codes, including the ABS codes. Could save you a lot of time. Save. R.What Does the P0796 Code Mean? A P0796 code or “Pressure Control Solenoid ‘C’ Performance/Stuck Off” is a generic transmission code that applies to select vehicles with OBD-II. You might encounter this code in vehicles manufactured in and after 1996 by Mercury, Lincoln, Jaguar, Chevrolet, Toyota, Nissan, and many others.23754 posts · Joined 2007. #2 · Jul 12, 2022. This should explain enough to answer your question: P0300 Random Misfire Detected Code. 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Black inside, more 'tech toys' than I'll ever use. 2009 Toyota Matrix S, Nautical Blue Metallic outside, Dark Charcoal inside, 2.4L I4, automatic, FWD.

Jul 12, 2022 · 23754 posts · Joined 2007. #2 · Jul 12, 2022. This should explain enough to answer your question: P0300 Random Misfire Detected Code. 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Black inside, more 'tech toys' than I'll ever use. 2009 Toyota Matrix S, Nautical Blue Metallic outside, Dark Charcoal inside, 2.4L I4, automatic, FWD. P0430 ERROR CODE | GMC Acadia Forum. NOT AGAIN!!! P0430 ERROR CODE. I am currently having the same exact problems. It started last year with me. I had the sputtering right after an oil change and had to have my car car towed to the dealer at 60K. The dealer replaced the left catalytic converter, afterwhich a few months later I faied the State ...December 2, 2022 OBD code P0300 is a diagnostic trouble code that indicates random (or multiple) misfires in your GMC Acadia's engine cylinders. It's a generic trouble code, meaning that it applies to all relevant makes & models sold in the US.Feb 18, 2014 · 56 posts · Joined 2009. #1 · Feb 18, 2014. Folks, I'm having some issues with DTC codes P0300 and the random P0171 and P0174. I'm running a Bully Dog GT Gas tuner and KN CAI (recently added and code started shortly after). I've cleaned out the MAF several times, checked the plug wires and coils, check hoses and lines and can't seem to find ... in this video I'm gonna share with you how to diagnose and fix a P0171 & P0174 Trouble code in a GMC ARCADIA! #P0171 #GMC ARCADIA #leanI purchased a used 2011 Acadia (V6 SLT-AWD) with ~129k miles on it last week. The only major issue I've found was the CEL was on. When I ran the codes, I got the following: P0134 Oxygen Sensor Bank 1 P0135 Heater Element on 02 Sensor P0300 Misfire P0301 Misfire P0303 Misfire P0305 Misfire P0455 Fuel Cap P0497 Evap SystemThis 2018 GMC 5.3 was running rough and misfiring on all cylinders on bank 1. It had set a code for running rich on bank 1, bank 1 sensor 1 high voltage and ...The ECM/PCM detects any out-of-time situation involving the crankshaft and camshaft (for example, greater than 9 degrees on a GM) and sets trouble codes like P0018 (and P0016, P0017, P0018, and P0019 for GM vehicles) –Richard McCuistian, ASE Certified Master Automobile Technician

The diagnostic trouble code (DTC) P228C indicates “Fuel Pressure Regulator 1 Exceeded Control Limits – Pressure Too Low.” Your vehicle’s powertrain control module (PCM) will log this code when it detects that the actual fuel pressure regulator #1 control circuit voltage exceeds a specified parameter and the fuel pressure isn’t within …

May 21, 2019 · C0299 - Brake Booster Pressure Sensor. P0300 - Random Multiple misfire detected. P1516 - Throttle actuator control module (2X) Also as expected its in limp mode, normally she shuts the car off and restarts it will fix itself for her short drive to work. I figure the P1516 is setting off the C0242 and P0300 codes. 2007 GMC ACADIA; 3.6L; ... I am now showing the following OBDII codes P0315, P0335, P0700, C0301, and U0073 accompanied by extreme fuel dilution in oil, showing at ...Home › Forum › GMC › Code P0300 Multiple Misfires. This topic contains 5 replies, has 5 voices, ... Multiple GMC Acadia Owners Report ‘Shift To Park’ IssueDecember 13, 2019;In todays video we look into a common issue causing mifires and low compression on Chevy and GMC Cars, Trucks and SUV's equipped with the Active Fuel Managem...I have a 2011 GMC Acadia SLE and it is misfiring on 2,4,6 cylinders. The car is throwing 6 codes P0300,P0304,P2315,P0430,P03056,P0302. The car still starts but no power and it smell like burning rubbe … read moreProblemas destacados. Falla en p0300 y después p0306. GMC Acadia 2015 3.6l Aut Gasolina 450000 kms.Acadia P0700 Code Explained. If you are scanning your vehicle right now, you should be looking for a second code that tells you what is actually wrong. Think about it like this. P0700 Says – “Hey there’s something wrong with this transmission.) The Next Code (s) Say – “I’m the actual problem going on with the transmission.56 posts · Joined 2009. #1 · Feb 18, 2014. Folks, I'm having some issues with DTC codes P0300 and the random P0171 and P0174. I'm running a Bully Dog GT Gas tuner and KN CAI (recently added and code started shortly after). I've cleaned out the MAF several times, checked the plug wires and coils, check hoses and lines and can't seem to find ...If you’re in the market for a spacious and reliable SUV, the GMC Acadia is likely on your radar. And while buying a brand new vehicle can be exciting, it’s important to consider all your options, including purchasing a used GMC Acadia.P0171 and P0174 both indicate that there is a lean condition present in your GMC Acadia. By themselves, these are some of the most common OBD2 codes. When they appear together, it indicates that the entire engine is running lean. ... This will often be accompanied by P0300. If you have this code along with P0171 and P0174, ignore the …

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Hello! I have 2008 GMC Acadia, and recently I had P0014, P0016, P0017 and P0300 engine code after I flush my engine and changed Camshaft sensors and crankshaft sensors, and VVT solenoids (I did all together). I also did case relearn, but it was the same. I don't know what made these codes, so I put the original one (Cam sensors, crank sensors ...Sep 10, 2018 · P0304 + Other Codes P0304 + P0300. The most likely reason your Acadia will get P0300 and P0304 simultaneously is faulty spark plugs. P0300 in the GMC Acadia indicates random multiple misfiring, which means that multiple cylinders are misfiring at the same time. GMC Sierra 1500 (New Model) 2019 2019 ... any combination of the following codes may be found: C15AA ... P02E9 P02EB P030 P0300 P0301 P0302 P0304 P0305 P0306 P0335 ... Oct 6, 2023 · What Does the P2099 Code Mean? Diagnostic trouble code (DTC) P2099 stands for “Post Catalyst Fuel Trim System Too Rich (Bank 2).” This code may be logged when the powertrain control module (PCM) detects a biased signal voltage input from the downstream oxygen sensor for engine bank 1 that indicates a problem with the air-fuel mixture. GMC Acadia 2019 2020 LSY Sierra 1500 (New Model) 2019 2019 Sierra 1500 2020 2020. Page 2 September, 2020 Bulletin No.: 20-NA-155 Involved Region or Country ... For these U-codes, the BSCM may detect vehicle motion after driver’s foot is released from the brake pedal and parking pawl engaged. If motion is detected within 5 secondsApr 21, 2018 · 2010 GMC Acadia with code P0300 what does this code cover? asked Apr 13, 2017 by anonymous. p0300; gmc; acadia +1 vote. 1 answer 50 views. A problem with the ECU itself. An aftermarket part that is not compatible with the ECU. To fix this error, you will need to: Check all of the connections between the ECU and the vehicle’s computer. Make sure that they are snug and free of any corrosion. If possible, try swapping out the ECU with a known good one.Nov 1, 2022 · I have a 2013 GMC Acadia with 200,000 miles on it. Threw codes P0301 Cylinder #1 Misfire, P16A1 Throttle Position Sensor, P0107 MAP Sensor Circuit Low, P0351 Ignition Coil A Primary/Secondary Circuit and started running rough. P0132 ODBII Code. Jump to Latest Follow. 3K views 2 replies 2 participants last post by rbarrios Jan 22, 2019. P. philholbrook Discussion starter. 2 posts · Joined 2018. #1 · Jan 22, 2019. Hello all - I just caught the code above which is tied to an o2 sensor. I have replaced one of these on a CR-V that I owned in the past.Acadia p0014 & p0017 engine codes | GMTNation. GM 2.8/3.0/3.2/3.6L Timing Chain Replacement Repair, Cloyes 9-0753S. I recently purchased a 08 gmc Acadia fwd 6 cyl with two obd2 engine codes p0014 & p0017 both seem to be related to camshaft sensor position bank 1 sensor b which is the exaust sensor for the first bank of cylinders . There are ...Sep 26, 2018 · Random misfire. Our 2007 Acadia will get a P0300 random misfire code. A search seems to indicate bad fuel injectors (at 36000 miles) which sounds like an expensive repair. The car still has the original 11yr old battery, and I'm hoping someone will tell me that the battery age could have something to do with the misfire. ….

p0014 p0024. Jump to Latest Follow. 2981 Views 12 Replies 4 Participants Last post by GMCbroke , Apr 29, 2022. Safwan Hashmi Discussion starter · Apr 24, 2022. I have these codes for a while and honestly. I'm gonna try to fix them myself as the labour charges are high for me. I've few question.Engine is very rough, low power, all 3 injector codes - GMC 2007 Acadia SLE question ... by the way P0300 P0301 an P0302 are misfire codes , P0300 is a random misfire ...jsimms. 396 posts · Joined 2009. #14 · Aug 17, 2011. Re: P0300,P0302,P0304,P0306 and a flashing CEL. 6Sixathome said: I'm thinking an extended warranty might be in the cards even though my PT warranty is good for another 2.5 yrs. I would; although I really haven't touched mine except for two minor repairs.Each OBD-2 code indicates a specific issue and helps mechanics take the appropriate actions to fix it. OBD-2 codes are also referred to as Diagnostic Trouble Codes (DTC) or Check Engine Light Codes. In this case, P0305 is the generic OBD-2 code for “Cylinder 5 Misfire Detected.” It means that cylinder 5 in your car’s engine is malfunctioning.P0300 is multiple cylinder random misfire. Unplug the MAF sensor and see if it runs any different. The rotten egg smell and loss of power is ...My mothers 2007 Acadia got a P1516 code a month ago. I took everything apart cleaned throttle body and intake tub, and PVC tubes. It rain good for a few weeks and now its getting these codes: C0242 - Powertrain control module indicated traction control system malfunction C0299 - Brake Booster Pressure Sensor P0300 - Random Multiple misfire …The diagnostic trouble code (DTC) P228C indicates “Fuel Pressure Regulator 1 Exceeded Control Limits – Pressure Too Low.” Your vehicle’s powertrain control module (PCM) will log this code when it detects that the actual fuel pressure regulator #1 control circuit voltage exceeds a specified parameter and the fuel pressure isn’t within …If it varies beyond 2 percent, the Monitor will set a P0300 code and illuminate the Check Engine Light. If there is more than a 10 percent variance, the Check Engine Light will blink or pulse in a steady manner to indicate that a harmful Catalytic Converter misfire is occurring. When diagnosing a P0300 code, it is important to record the freeze ... P0300 code gmc acadia, GMC Yukon P0300 definition: Random, Multiple Misfire Detected. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low engine compression., Check engine light is on, so you decide to read the fault codes. It turns out that you have multiple P0300 fault codes. Further troubleshooting determines that all the diagnostic trouble codes are on one side of the engine. The YOUCANIC Full System Scanner can read and clear fault codes through every vehicle’s control module., In todays video we look into a common issue causing mifires and low compression on Chevy and GMC Cars, Trucks and SUV's equipped with the Active Fuel Managem..., Symptoms: P0171 + P0174 GMC Acadia. There aren’t always drivability issues associated with these codes. For most people the first sign that anything is wrong at all is the service engine soon light coming on. Here are the typical symptoms that something is wrong when your Acadia has codes P0174 and P0171., Aug 15, 2018 · P0300 is a generic OBDII code that can occur with the GMC Acadia. This code indicates that your vehicle'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). , Bank 2 sensor 1--- is the O2 sensor next to the Oil dipstick. 2023 Traverse LT 3.6L 7,500. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000. 2010 Traverse 3.6L 193,000. Save. Write your reply... Post Reply. Hello all - I just caught the code above which is tied to an o2 sensor., Aug 15, 2018 · January 30, 2023 by Jason. P0300 is a generic OBDII code that can occur with the GMC Sierra. This code indicates that your truck’s engine is misfiring and can be a drivability threat. P0300 is often …, p0304 cylinder 4 misfire detected 2009 gmc acadia code p0304 cylinder 4 misfire detected on 2009 gmc acadia - GMC 2009 Acadia SLT-1 question. Search Fixya. Browse Categories Answer Questions ... Have Audi A6 Quattro have codes p0346,p0391 ,p0304,p0306,p0305,p0300 runs rough stalls makes a lot noise now power. …, Jan 8, 2013 · The codes and their respective definitions are below. P0300 - Random/Multiple Cylinder Misfire Detected. P0305 - Cylinder #5 Misfire Detected. P0351 - Ignition Coil A Primary/Secondary Circuit Malfunction. P0306 - Cylinder #6 Misfire Detected. Posted on Aug 29, 2010. , Nomor kode pos Jalan Peternak Raya, Desa Kapuk, Kecamatan Cengkareng, Kota Jakarta Barat, Propinsi DKI Jakarta, FAA information about Soekarno-Hatta International Airport. Runway 07L Runway 25R; Longitude: 106.638853 / E 106° 38' 19.87" 106.669072 / E 106° 40' 08.66", P0171–P0175: These codes are used to calculate oxygen levels to understand how much oxygen you’re getting. For diagnostic services, P0300-P0305 codes are used. Here Check engine misfires and evaporative systems are the references of these codes. Codes P0411, P0440, P0442, P0446, and P0455 are all related to exhaust gas …, My husband and I bought a used 2012 GMC Acadia from Hardy Chevrolet/GMC/Buick in Hiram, Georgia back in May 2019. We purchased the Ally BasicGuard extended warranty (good up to ~125k miles, we are currently at ~85k). This afternoon, I was driving on the highway in Downtown Atlanta when my check engine light …, Find out how to fix the GM P0300 code in this article! 1. Year. 2. Make. 3. Model. 4. Trim. 5. Fuel Type ... GMC Acadia | Depreciation Rate & Curve Graphed FIXD ..., Oct 19, 2022 · P0300 is a generic OBDII code that can occur with the GMC Acadia. This code indicates that your vehicle'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). , Jun 1, 2012 · I am currently out of all warranties as of 60ish days ago, I explained to the service adviser the issues above. I got charged $98.55 :banghead: for the GM tech to pull DTC's P0016 and P0017, I informed the service advisor about the stretched timing chain issues with other Acadia's and that GM just extended to warranty to fix the problem ... , P0300: Random Multiple Misfire Detected. P0300 is certainly a cause for concern, and can be a threat to the drivability of your GMC. It will often be accompanied by codes P0301-P0308. These codes also indicate that there is a misfire detected, but they specify the specific cylinder. If you have P0300 and one of these other codes, the …, P0300 is one of the most common OBDII codes that occur in GMC vehicles. It stands for: P0300: Random Multiple Misfire Detected. P0300 is certainly a cause for concern, and can be a threat to the drivability of your GMC. It will often be accompanied by codes P0301-P0308. These codes also indicate that there is a misfire detected, but they ..., #1 · Jun 29, 2022 Received the following - engine was misfiring on initial test drive. Pulled codes and found P0300 random misfire. With scanner, monitored misfire data while engine was running and found that cylinder 2 was constantly misfiring. Removed cylinder to ignition coil and rioted to cylinder for with no change., Jul 21, 2018 · Multiple codes running rough p0300 p0301 p0302 p0303, p0304, p0305, p0306. I have a 2009 Acadia Alt awd. It has veen having issues for months. The code first came up as a bad catalytic converter so the shop put a new one in. After that there would be P0304 intermittently. , P0171–P0175: These codes are used to calculate oxygen levels to understand how much oxygen you’re getting. For diagnostic services, P0300-P0305 codes are used. Here Check engine misfires and evaporative systems are the references of these codes. Codes P0411, P0440, P0442, P0446, and P0455 are all related to exhaust gas …, GMC Acadia P0303 Symptoms. Check Engine Light is on. Check Engine Light flashing. Engine runs rough and shaking. Lack of power from the engine. Fuel smell from the exhaust. Hesitations/Jerking when accelerating. Commonly associated with code P0300., Feb 9, 2022 · DIY Steps to Diagnose GM Code P0300. Engine code P0300 could be caused by a number of things, including faulty spark plugs, faulty ignition system, distributor …, Fuel Injectors. P0171 indicates that your GMC Acadia 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., Fuel Injectors. P0171 indicates that your GMC Acadia 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 …, What Does GMC Acadia Code P0014 Mean? GMC Acadia P0014 definition: Exhaust Camshaft Timing- Over-Advanced Bank 1 Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This trouble code severely impacts the drivability of your vehicle. The most common […], Sep 14, 2023 · Code P0300 is a generic OBD code with a standard definition from the Society of Automotive Engineers (SAE). SAE refers to the code as “Random Misfire Detected.” But on many Chevy vehicles, when …, Feb 9, 2022 · Find out how to fix the GM P0300 code in this article! 1. Year. 2. Make. 3. Model. 4. Trim. 5. Fuel Type ... GMC Acadia | Depreciation Rate & Curve Graphed FIXD ... , #1 · Jun 29, 2022 Received the following - engine was misfiring on initial test drive. Pulled codes and found P0300 random misfire. With scanner, monitored misfire data while engine was running and found that cylinder 2 was constantly misfiring. Removed cylinder to ignition coil and rioted to cylinder for with no change., GMC Acadia P0304 definition: Cylinder 4 Misfire Detected. Issue Severity: SEVERE - Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid serious engine damage and dangerous driving conditions. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low engine compression., P0171 and P0174 both indicate that there is a lean condition present in your GMC Acadia. By themselves, these are some of the most common OBD2 codes. When they appear together, it indicates that the entire engine is running lean. ... This will often be accompanied by P0300. If you have this code along with P0171 and P0174, ignore the …, Nov 5, 2019 · Drive in it you would see the check engine light come on start flashing it would lose power so this is what we did and it did work , Jan 11, 2022 · I got a 2012 Acadia awd Denali. i keep getting the p0300 at random times the cel flashes for about 30 sec. service stabilitrack and abs comes on. I have replaced the spark plugs and ignition coil. i have also cleaned the valves top of engine. i dont want to start replacing parts for no reason. Im hoping someone can point me in the right direction.