P0300 chevy cruze - Asked by melissaisdown in Pittsburgh, PA on April 18, 2016.

 
This code is often an indicator of fuel injector faults, or precursor to piston damaging preignition events. . P0300 chevy cruze

I already replaced my spark plugs when I had 50k miles. Gms 1. ; P0201 Causes Chevy Cruze. You most likely need a new intake manifold. No misfire or other problem detected at time of service. After it sits overnight it will have hard starts and today CEL illuminated briefly and service stabilitrak message appeared. doi 10. I have been having this issue with the car. Billy walks y. If the sensor is overheated or if there is any corrosion or it located in the wrong place can. Work with cruze before, first cruze I've had that isn't just regular maintenance. 2,329 satisfied customers. Check Engine Light is on. 2012 Cruze 1. I have been having a random misfire issue. 4L Turbo that just started running extremely rough all of a sudden and threw a bunch of codes. "Most likely solution" replace MAF sensor. P0601 - PCM read only memory (ROM) - checksum failure. P0299 Chevrolet Cruze JA Im sorry to hear that youre experiencing an issue with your Chevrolet Cruze, but our Chevy Mechanic will be able to help you with the P0299 code. The voltage from the ECM to the fuel pump driver control module remains active for 2 s unless the engine is in crank or run. 1 Dec 31, 2018. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. These are the codes the shop got. (P0300) 2013 Cruze 1. Overview of the causes and fixes of a Chevy Cruze P0299 TurboSuper Charger Under Boost. The code P030X (p0301-P0308) means that the cylinder number X misfires, or there is no combustion in that cylinder. P0300 is a diagnostic trouble code (DTC) for "RandomMultiple Cylinder Misfire Detected". Sent from AutoGuide. Chevrolet Cruze P0304 definition Cylinder 4 Misfire Detected. 3 LITER AND AUTO, CAME IN TODAY WITH A MISS ON NUMBER 5 AND 7, REPLACED A SPARKPLUGS,. 4L TURBO 2011-2016 CHEVROLET CRUZE CANISTER PURGE VALVE FIXEDHey guys in this video we show you how easy it is to replace. 54 posts Joined 2018. Technical Certificate. I do. comblogp0300-chevrolet-cruzeMost Likely Repair and Cost For Chevrolet Cruze P0300 by Year hIDSERP,5743. P0305 Cylinder 5 Misfire Detected. Amazon Affiliate Link to OBD2 Scan Tool httpsamzn. Oct 14, 2022 The coil pack is likely your issue. We&39;ve fixed the check valves in the PCV system which were bad, but still have the problem. 4 l turbo. However, the most common causes include Intake gasket leak. Chevrolet Cruze Trax 2018 Involved Region or Country North America and N. I have also tried a brand new OEM chevrolet valve cover, same problem. 4 turbo. Step 2 If any wire gets damaged, replace them. Gen1 cars inspect PCV (orange plunger in intake manifold), purge valve (rear of engine bay), ignition coil cassette, inspect spark plug torque, turbo assy. 17,748 satisfied customers. 4l Turbo. Since the O2 sensors have been replaced this is much more likely. Freeze frame dtcfrzf p0300 fuelsys1 cl loadpct 19. Clear code and vehicle starts and runs fine. Note that while the PCM has. P0014 indicates that the camshaft position sensors detected an incorrect camshaft timing on camshaft B on bank 1. If you drive an Buick Encore, Chevy Sonic or a Chevy Cruze and have these codes p015B p0171 p1101, check your purge valve and watch this video. Clear code and vehicle starts and runs fine. Replacement of fuel injectors without a complete cleaning of the fuel system will only be a temporary fix until the debris gets into the new injectors. Diagnosing and repair of a 2013 Chevrolet Cruze 1. I put it on a code reader which gave me a cylinder 2 misfire. P0299 Underboost Code Explained. 3 rom 2532 vss 71 sparkadv 4 read more. Correction Validation will. -Flashing Check engine light. Also, make sure all your tubes are connected tight. What Does Chevrolet Cruze Code P0301 Mean Chevrolet Cruze P0301 definition Cylinder 1 misfire detected. Code P0300. Problem The lever connecting the tuning motor to the intake manifold has fallen off. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). Also, make sure the clamps and host are tight and fitted. I read on this forum my next step would be to replace the coil pack. Cause 4576900 This condition may be caused by a broken piston ring land. Mar 28, 2020 Codes (MOST CURRENT CODES AS OF RIGHT NOW) P2097 Post catalytic converter fuel trim (FT) bank 1- too rich. Mar 21, 2023 They&39;ve been unable to replicate any of the issues to date. U0100-71 code. From a tools point of view you'll need a Torx number 30 size bit to remove the two retaining bolts from the coil. Lamp (MIL) Illuminated - DTC P0087, P026D, P0461, P0463, P0171, P0172, P0300 , P1029, P129F, P2A00, P2264, P228C, P228A, P228B, andor P228D Set Brand Model Model Year VIN Engine Transmission from to from to Cadillac Escalade Models 2021 2023 3. 6L Equinox 2018 2019 Diesel (LH7) Silverado 2017 2018 6. 2011 chevy cruze 1. 4L Service Stabilitrak - P0304,P0354, P0300, U0100 Jump to Latest Follow. When you receive aP0420 code it means your catalytic converter is not operating at maximum efficiency. Aug 26, 2018 4th Cylinder. The ECM monitors the BARO sensor signal for a voltage outside of the normal range. Repair Urgency Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Lean means there is not enough fuel in the ratio and rich means there is too much fuel. Whenever you start the vehicle, the mass airflow sensor does a self diagnostic. DOI 10. Possible Causes of Code P0300. 20-NA-047 March, 2020 Page 3. Faulty camshaft position sensor. This is notorious for causing lots of unconnected electrical issues, including the "Service stabiltrak". Illuminated - DTC P026D, P2A00, P0171, P0172 andor P0300 Set Brand Model Model Year VIN Engine Transmission from to from to Chevrolet Cruze 2014 2015 2. Read here for more information httpswww. Four cylinder inline engines are numbered 1-2-3-4 beginning on the timing belt end of the engine. Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Customer vehicle came in with check engine light on. 2011-2016 Chevrolet Cruze 2012-2016 Chevrolet Sonic 2013-2017 Chevrolet Trax All equipped with 1. Vacuum leak Malfunction of the oxygen sensor Burnt exhaust or intake valve Defective catalytic converter A defective throttle position sensor Faulty PCM Leakage of the head gasket How serious is the P0300 Code Medium The code p0300 is triggered because of misfires on any cylinder. Technical Assistance (TAC) is currently receiving calls after the engine has been disassembled with no trouble found before completing SI diagnostics for DTC P0300 and P050D. Clear code and vehicle starts and runs fine. OBD II fault code P0300 is a generic code that is defined as Cylinder Misfire Detected Random Cylinders, and is set when the PCM (Powertrain Control Module) detects either a random misfire on one cylinder, or multiple cylinders that misfire randomly. 2014 Chevrolet Cruze with a 1. Fixing P0301 should be considered a high priority. 394 Satisfied Customers. 2000 chevy 1500 with 5. when given gas and car is sluggish when started. 5L (RPO LYX) Malibu 2016 2020 1. P0455 indicates a large leak in the evaporative emission control system. Based on these codes they wiggled the wiring harness and connections and monitored G0S2 data to see changes. For example, P0456 means your Cruze has a small EVAP leak. Posted a query that was probably just too long about a month ago on P0299. There are many issues it could be. to2WdTZ43This video shows how I fixed my P0300 random misfire code. Check Engine Light The check engine light will obviously be on, but you may or may not get a flashing check engine light as well. P0420 Catalytic converter system, bank 1 -efficiency below threshold. Replacement of fuel injectors without a complete cleaning of the fuel system will only be a temporary fix until the debris gets into the new injectors. When there is a large leak in the Chevy Cruzes EVAP system, it will throw the P0455 OBDII Code. Posted a query that was probably just too long about a month ago on P0299. 5 volts, heading back to the PCM, depending on what load the engine is running at. 3 posts Joined 2023. Codes P0301 - Cyl 1 misfire. 4L (RPO LE2) Equinox 2018 2020 1. 4L that is coming up service. Tech checked plugs and coil (all OK). Also, make sure all your tubes are connected tight. Learn what P0300 code means, common symptoms, and possible fixes. A stored code P0324 means that the powertrain control module (PCM) has detected a malfunction in the knock sensor control system. 2012 chevy Cruze 1. (out of range) Sounds like your setup is running fine. Random misfire, P0202 Cylinder 2 injector circuit, P1101 MAF sensor. 4L (RPO LE2) Volt 2016 2019 1. Check Engine Light is on. Chevy Silverado Code P0300 is a high-level alert that requires complex diagnosis and repair procedures. 2011 chevy cruze 1. It shakes badly for about 10-15 seconds after starting, sometimes flashing a P0300 code and service stabiltrak the lights go away, then it goes back to normal. It ran fine for the most part and couple days ago after high. The P0300 code is an engine misfire code. FIX CODE P0122 P0223 P2135 THROTTLE PEDAL POSITION SENSOR CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Car Scanner httpsamzn. 2000 CHEVY 1500 WITH 5. The P0011 DTC stands for A Camshaft Position Timing Over Advanced or System Performance Bank 1. Export Regions Condition Some customers may comment on a rough running engine with the Malfunction Indicator Lamp (MIL) Illuminated. to2G5lxTi Oxygen Sensor Socket ht. A buddy recommended changing the air filter and running some Lukus with my gas. 6LTurbo Diesel (L5P) Silverado 1500 -. P0017 Causes and Solutions Chevy Cruze. P0300, the problem finally. On a four-cylinder or straight-six-cylinder engine, the Bank 1. Trans code for slip in second gear, icey roads plus inexperienced driver, i believe to be conditions caused this to appear as she has gotten stuck in snow a few times already. The engine being difficult to turn over & start; A stumbling hesitating response when the engine is running. Also, make sure the clamps and host are tight and fitted. It stands for P0300 is certainly a cause for concern, and can be a threat to the drivability of your Chevy. Chevrolet Cruze Trax 2018 Involved Region or Country North America and N. It runs rough for about 15 seconds and this acts fine. I had it for 3 days before it began alerting to service the stabilitrack and traction control. An OEM. to2TMPrV4SPARK PLUG SOCKET httpsamzn. Chevy Cruze Wiper Blade Size Chart (2009 2023) 5 Best 0W-20 Synthetic Oils for Chevy Silverado (2023). 4L turbocharged 4-cylinder engine, commonly found in the Chevy Sonic, Cruze and Buick Encore, has a well-known issue resulting in a lean code, P0171,. My son just bought a 2012 Cruze LTZ with 1. Depending on the vehicle, the ECU may even trigger a limp mode. Before I returned home, the light was off. DOI 10. This code indicates that your car&39;s engine is misfiring and can be a drivability threat. P0304 Cylinder 4 Misfire Detected. 2011 chevy cruze 1. 5l turbo cracked or broken pistons. P0420 is often the sign of a failed cat. OBD says it&39;s it is in second and third cylinder. You need to determine what caused the P0299, could be an air leak, turbo problems. to2G5lxTi Check out our Amazon. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. They told her it was a turbo code, not the code itself. We&39;ve fixed the check valves in the PCV system which were bad, but still have the problem. A tune up is usually a good place to start with this code. discussions and the best community for owners to discuss all things related to the Chevy Cruze. Code P0300. Check engine light, Stabili track and car hesitates. 4L Turbo Gen1 Service Issues CruzeTalk New Member. 1354 posts &183; Joined 2014. What Does Chevrolet Cruze Code P0420 Mean Chevrolet Cruze P0420 definition Catalyst system efficiency below threshold (Bank 1). 4L Service Stabilitrak - P0304,P0354, P0300, U0100 Jump to Latest Follow. A buddy recommended changing the air filter and running some Lukus with my gas. Diagnosing a p0299 code on a 2014 chevy cruze 1. The most likely reason your Cruze will get P0300 and P0303 simultaneously is faulty spark plugs. Engine had one cylinder failure and overheated. Work with cruze before, first cruze I've had that isn't just regular maintenance. Aug 5, 2017 P0300, the problem finally. Throwing codes P0171, P0299, P0300, and P015B. Cause This condition may be caused by coolant getting into the cylinders. The cost of P11011 issues on a Chevy Cruse depends on the cause. A P0300 diagnostic code indicates a random or multiple misfire. I recomme. 4 codes p0299 p0300 p1101 and u0109. Question type Maintenance & Repair. 2013 Chevy Cruze - Runs and idles very rough. 2016 Chevrolet Cruze. Those are the codes. I have researched and found that this can be caused by a bad PCV Valve that is built into the valve cover. From a tools point of view you'll need a Torx number 30 size bit to remove the two retaining bolts from the coil. 3L, 6. 4 Turbo intermittent 0 voltage on both upstream and downstream sensors. Second Opinion codes p0014 and p0017 popped up on the code reader and brake pedal is hard 2017 Chevy Malibu read more. These codes as a quick reference say about a cylinder 1 misfire, ignition coil A primarysecondary circuit, and ignition coil A primary control circuit high, respectively. 3 psi) or greater than 115 kPa. The following codes show up P0301, P0351, and P2301. I already replaced my spark plugs when I had 50k miles. Gen1 cars inspect PCV (orange plunger in intake manifold), purge valve (rear of engine bay), ignition coil cassette, inspect spark plug torque, turbo assy. 3L, 6. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the BARO pressure is less than 50 kPa (7. com forum, news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. 4L Turbo Gen1 Service Issues CruzeTalk New Member Introductions Gen1 Appearance,. CraigC317 is online now. If the P0106 code is set, it means that the signal went below or above that for a predetermined amount of time. After diagnosing this 2016 Chevy Cruze 1. After the injector part number has been identified on the body of the injector, in the description column. If your Chevy Cruze has the P0304 trouble code, you should know that its about as common of a code as there is. 4 codes p0299 p0300 p1101 and u0109. 4L engine This bulletin specifically refers to DTC P1101, however even in the absence of this code, there is potential for unmetered air to enter the combustion chamber possibly causing false catalyst codes due to incorrect airfuel mixture. A misfire will hurt the acceleration of the vehicle and cause fuel mileage to suffer. This code is not specific to any particular issue but rather points to a general fault in the system. And I've been having misfire issues on cold starts. 4 codes p0299 p0300 p1101 and u0109. This chevy cruze has code p0299 and this is the repair. OEM air filters cost less than 30 for all engine types, so this is a budget-friendly place to start diagnosing the problem. The knock sensor control system typically consists of the knock sensor connector, wiring, and the PCM. However, some Chevrolet vehicles do use this code. error code. No when i first start the car i have a misfire in cylinder 5 &6. We've fixed the check valves in the PCV system which were bad, but still have the problem. All these codes lean to the boost sensor faulty. What you will need Tools 14 ratchet. The CEL has only came on twice but I still feel the misfire every time I drive (at idle and under load). Nov 24, 2019 Checked codes and get the P0299 and P0300. 4L Turbo Gen1 Service Issues CruzeTalk New Member Introductions Gen1 Appearance, Body, Detailing, & Interior. miss-fire diagnosis, chevy cruze, Malibu and equinox. Revisin y reemplazo de componentes daados. It specifically indicates that your Cruze detected that it is running too lean (too much air for the amount of fuel present). They told her it was a turbo code, not the code itself. The cost of P11011 issues on a Chevy Cruse depends on the cause. not factoryoriginal brand) Other leak or damaged piece in EVAP system. General Discussion Gen1 1. Run the engine through a complete operating temperature warm up (the thermostat should be fully open at 107C (225F). 8L non turbo P0300 misfire code. P0171, P0172. This usually comes on when you either have a failing sensor, or a knock. Issue Severity LOW Continued driving for a short period of time is okay. I have purchased a new intake manifold, hose, and valve cover kit from dorman and installed and still the same problem. They told her it was a turbo code, not the code itself. 0L Diesel (LUZ) Cruze 2018 2019 1. Lean means there is not enough fuel in the ratio and rich means there is too much fuel. The malfunction can occur due to many reasons. Just changed the valve cover due to a faulty diaphragm that was leaking on top. Illuminated - DTC P026D, P2A00, P0171, P0172 andor P0300 Set Brand Model Model Year VIN Engine Transmission from to from to Chevrolet Cruze 2014 2015 2. The code is set once your rides ECMPCM is not able to detect the difference in the desired camshaft position. Throwing codes P0171, P0299, P0300, and P015B. I recomme. My check engine light turned on. Aug 26, 2018 4th Cylinder. Full Forum Listing. offerup bakersfield ca, sheboygan jobs

Here are the most common causes of P0017 in the Cruze, as well as diagnostic advice, and resources to further explore. . P0300 chevy cruze

To the left is the part number that will need to be order. . P0300 chevy cruze dyno for sale

Technical Certificate. They replaced all four piston assemblies and changed the oil. Commonly associated with code P0300. discussions and the best community for owners to discuss all things related to the Chevy Cruze. poncho62 Discussion starter. FIX CODE P0122 P0223 P2135 THROTTLE PEDAL POSITION SENSOR CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Car Scanner httpsamzn. 2015 chevy cruze. Chevrolet Cruze Trax 2018 Involved Region or Country North America and N. Commonly associated with code P0300. This usually comes on when you either have a failing sensor, or a knock. The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Chevrolet Suburban 2015 - 2018 All All 5. My stepdaughter chevy cruze is throwing this code. Put in a new set of AC plugs, same as what was in it, still the same. The most likely reason your Cruze will get P0300 and P0303 simultaneously is faulty spark plugs. Even on dead empty, the difference between 87 and 9193 is only going to be about 5-6 bucks if that and on an empty tank. 4L Turbo. Mar 13, 2022 My RPM needle also drops to 0 and stops working. 3 or 13. Based on these codes they wiggled the wiring harness and connections and monitored G0S2 data to see changes. 9790487X-2501013649 www. From a tools point of view you'll need a Torx number 30 size bit to remove the two retaining bolts from the coil. On a stoplight on the way home, i then noticed it started idling really really. A buddy recommended changing the air filter and running some Lukus with my gas. Hello everyone. 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. com forum, news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. The injectors also tick somewhat loudly. P0300 is a generic OBDII code that can occur with the Chevy Cruze. Shaky engine. The Engine Control Module (ECM) is able to detect these variations by closely monitoring the crankshaft position sensor signal. ; 2003 silhouette 3. Trans code for slip in second gear, icey roads plus inexperienced driver, i believe to be conditions caused this to appear as she has gotten stuck in snow a few times already. The P0300 Chevy engine code indicates a misfiring cylinder problem in your car. It covers the P0420 codes meaning, symptoms, causes,. It ran fine for the most part and couple days ago after high. Random misfire, P0202 Cylinder 2 injector circuit, P1101 MAF sensor. Dec 3, 2015 Slight misfire on cylinder 2. 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. 8L non turbo P0300 misfire code. If you're reading this before you attempted to remove the ignition coil congratulations. BK8000; and a Redline Dual Purpose Diagnostic Leak Locator, No. After it sits overnight it will have hard starts and today CEL illuminated briefly and service stabilitrak message appeared. The code P0300 stands for random misfire. Vehicle idles and runs very rough, stalls, misfires, sputters, etc. But not random misfires, your injectors are likely just fine. Nov 10, 2016 2012 Cruze 1. The mechanic determined it was a seized piston ring in cylinder 1 (not a cracked piston). 0L Diesel (LM2) Silverado. shut it off, started it later after the engine cools down for a couple of hours and the codes are back. 3 or 13. These codes as a quick reference say about a cylinder 1 misfire, ignition coil A primarysecondary circuit, and ignition coil A primary control circuit high, respectively. P0171 Fuel Trim System Lean (Bank 1). Replacement of fuel injectors without a complete cleaning of the fuel system will only be a temporary fix until the debris gets into the new. P0300, P0172. Hongwei Xu. These codes as a quick reference say about a cylinder 1 misfire, ignition coil A primarysecondary circuit, and ignition coil A primary control circuit high, respectively. Based on these codes they wiggled the wiring harness and connections and monitored G0S2 data to see changes. Diagnosis A multiple misfire can be caused by anything from faulty spark plugs to low engine. This can be caused by a few different things. U0100 is a generic diagnostic trouble code, meaning it has the same definition for any vehicle made in the 1996 model year or newer (including the Chevy Cruze). Codes like P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, and P0308 are misfire codes, and these codes require misfire diagnosis. 4 LTZ it had a ignition coil jumping current so. When a vehicle has. to2G5lxTi Check out our. Shaky engine. Camshaft Cover Inspection, Cleaning. Lean means there is not enough fuel in the ratio and rich means there is too much fuel. Hello everyone. 3L L83 All Chevrolet Tahoe 2015 - 2018 All All 5. 2 posts Joined 2018. FIX CODE P0301 P0302 P0303 P0304 CHEVROLET CRUZE CHEVY SONICIf you have engine light on and code such as P0301 P0302 P0303 P0304 we will explain what could. Apr 12, 2013 Sent from AutoGuide. When there is a large leak in the Chevy Cruzes EVAP system, it will throw the P0455 OBDII Code. P0299 and 300 are "generic" codes and it could be a multitude of things. After a few hours of reading through past posts, I saw that this seems to be another of the unfortunate. Since you also have a P0299, this is likely the cause of the failed cat. Replacement of fuel injectors without a complete cleaning of the fuel system will only be a temporary fix until the debris gets into the new injectors. Commonly associated with code P0300. OBD says it's it is in second and third cylinder. A misfire will hurt the acceleration of the vehicle and cause fuel mileage to suffer. So I own a 2011 Cruze 1. However, some Chevrolet vehicles do use this code. You will often find this code together with another code of the specific cylinder the misfire occurred on. Swapped plugs on cyl 2 & 3, no misfire detected. Fix Remove tuning motor lever and drill holes to secure with a bolt. P0420 Catalytic converter system, bank 1 -efficiency below threshold. The P0700 code in your Chevy Cruze is a generic OBD-II code that indicates a malfunction within the transmission control system. Also, make sure all your tubes are connected tight. C0561-71 Good evening guys, 2007 Tahoe, 5. This occurs when the Powertrain Control Module (PCM) in your Chevrolet Silverado truck detects a misfire on one or multiple cylinders randomly. HOW TO FIX CODE P0300 RANDOM MULTIPLE CYLINDER MISFIREIf your car has engine light on and code P0300 Random Cylinder Misfire Detected, we will explain what c. The only code is P0300. -Very high oil Consumption (3 quarts low) Tried -New plugs,wires,coils. P0302 in the Chevy Cruze is a common OBD II trouble code. All these codes lean to the boost sensor faulty. Any ideas. My son just bought a 2012 Cruze LTZ with 1. Vacuum Leak ; A vacuum leak is a very common problem with a P0171 code. I've already replaced the spark plugs, throttle body, MAS (Mass Airflow Sensor), as well as a couple other parts. P1101 is one of the most common of the Chevy Cruze trouble codes. P0299 and P0300. Correction Validation will. 2014 chevy cruze. Service engine soon light. Chevrolet Cruze P0420 definition Catalyst system efficiency below threshold (Bank 1) Issue Severity MODERATE Extended driving with this code can cause internal engine damage. 2013 Chevy Cruze - Runs and idles very rough. This code is not specific to any particular issue but rather points to a general fault in the system. Engine light flashes, and I&39;m noticing it is only doing so (misfiring) at high speeds (65, 70MPH) Also it is only doing it after the engine warmed up, so 50-150 miles. Heres a good P0420 diagnostic order for the Chevy Cruze 1. P0420 is often the sign of a failed cat. Work with cruze before, first cruze I've had that isn't just regular maintenance. 5L (RPO LYX) Malibu 2016 2020 1. Code p0301. The only code is P0300. Note that while the PCM has. Only codes found, p0300 random misfire as hard code and pending. com App. alfred67 Discussion starter. The mechanic determined it was a seized piston ring in cylinder 1 (not a cracked piston). 1 &183; Dec 20, 2020. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for 154. 4 turbo. 8L non turbo P0300 misfire code. . paige woolen leaked