Gm dtc p0300 00

P069E code indicates that the FPCM has identified an issue in the fuel system and is requesting the PCM turn on the check engine light. The FPCM supplies and regulates the voltage that goes to the fuel pump and the fuel pump relay. It can be a stand-alone module or a computer integrated into the PCM. Usually, the FPCM is a stand alone module.

Gm dtc p0300 00. If diagnosing for oil leaks and/or DTC P1101 with no engine oil leaks and excessive positive crankcase pressure exists, an obstructed PCVorifice (1) would be suspect requiring a PCVorifice replacement. 5519694 1. Remove the camshaft cover (1). Refer toCamshaft Cover Replacement in SI. 2. Remove the PCVorifice (2) and inspect for blockage. 3.

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P0300 is a generic OBDII code that can occur with the Chevy Cruze. This code indicates that your car’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). If you have P0300 and a cylinder-specific misfire, the ...P0300, Misfiring can't find reason. Hello everyone, please take a moment to read, I'm sorry for the lengthiness but I'm making sure to give as much detail as possible. I have a 2015 LTZ 1.4 Turbo with 123k miles. I recently had to replace my valve cover in late November 2019 and since then I've had a misfire with CEL code P0300 (Random misfire ...P1890 Throttle Position Signal Input. P1891 Throttle Position Sensor PWM Signal Low. P1892 Throttle Position Sensor PWM Signal High. P1893 Engine Torque Signal Low Voltage. P1894 Engine Torque Signal High Voltage. P1895 TCM to ECM Torque Reduction Circuit. GM General Motors OBD-II Diagnostic Trouble Codes.P0300 is a generic OBDII code that can occur with the Chevy Camaro. This code indicates that your car’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). If you have P0300 and a cylinder-specific misfire, the ...Feb 18, 2015 ... P0300 Random misfire code Repair , 2001 GMC ... MAF sensor trouble code (P0102) caused by a bad ground (GM 3100) ... codigo p0300 chevrolet ...The P0300 trouble code indicates that there is a misfire in random or multiple cylinders. What causes the P0300 code? Spark plugs that are damaged or worn. Spark plug wires …Aug 14, 2018 · January 30, 2023 by Jason. P0300 is a generic OBDII code that can occur with the Chevy Colorado. 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). January 30, 2023 by Jason. 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).

2005 - 2013 Corvette: GM TechLink Article: DTC P0300 Setting after Engine Repairs. It is possible to have the fuel injector electrical connectors crossed for cylinders 5-7 and 6-8, which may cause an engine misfire. The engine misfire may not be detected and may happen during deceleration. If crossed injector connectors may be a possible cause ...Aug 14, 2018 · January 30, 2023 by Jason. P0300 is a generic OBDII code that can occur with the Chevy Traverse. 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). 2. Enter the VIN in the parts catalog and go to the fuel injector rail parts section. 3. After the injector part number has been identified on the body of the injector, in the description column. For example, part number 12668390 highlighted in the table. To the left is the part number that will need to be order. To diagnose the P0300 2016 Chevrolet Silverado 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.Diagnostic trouble codes (or fault codes) are obd2 codes that are stored by the on-board computer diagnostic system. ... DTC from P0300 to P0399 (Ignition System Control and Misfire Detection): P0300 Random/Multiple Cylinder Misfire Detected; ... P1441 GMC EVAP System Flow During Non-Purge Condition; P1441 INFINITI Evaporative Emission Control ...

You may get engine trouble code (MIL Light) P0300 which is a "Random Misfire Code". Today we're going to go over a simple fix which may be affecting your GM... 2. Enter the VIN in the parts catalog and go to the fuel injector rail parts section. 3. After the injector part number has been identified on the body of the injector, in the description column. For example, part number 12668390 highlighted in the table. To the left is the part number that will need to be order.Summary. DTC P2097 stands for “Post Catalyst Fuel Trim System Too Rich Bank 1”. This code is triggered when the downstream bank 1 oxygen sensor registers a rich condition. The most common symptoms of a P2097 include a lit check engine light, poor engine performance, and a reduced fuel economy. Contentshide.DTC P0300. System Description. The engine control module (ECM) uses information from the crankshaft position (CKP) sensor and the camshaft position (CMP) sensor in order to determine when an engine misfire is occurring. By monitoring variations in the crankshaft rotation speed for each cylinder, the ECM is able to detect individual …The P0420 trouble code is more common in some car models than others. Certain car models are known to have a problem with this diagnostic trouble code. Here is a list of the most common causes by car brands. Remember that these are only general guidelines, and you should make a diagnosis before replacing any parts. 1. Chevrolet

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Aug 12, 2018 · The P0300 GMC trouble code will trigger the service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration. P0300 Trouble Code Diagnosis- GMC. There are many things that can cause the P0300 trouble code to trigger in your GMC . P0300: Random/Multiple Cylinder Misfire(s) Detected: P0301 - Cylinder 1 Misfire Detected. P0302 - Cylinder 2 Misfire Detected. P0303 - Cylinder 3 Misfire Detected. P0304 - Cylinder 4 Misfire Detected.The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Start by checking for intake leaks; intake gaskets are a common cause of multi-cylinder misfiring. If no leak is found, the next step is to replace the spark plugs. If the problem persists, more tests need to be done to diagnose the problem, see "Possible …To diagnose the P0300 2015 Chevrolet Silverado 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.P0000 – P0099 (Fuel and air metering and auxiliary emission control) P0000. No fault. -. P0001. Fuel volume regulator control -circuit open. Wiring, regulator control solenoid. P0002. Fuel volume regulator control -circuit range/performance.There are several potential causes for the P0300 code in a GMC Sierra. These can include issues with the ignition system, such as spark plugs, ignition coils, or spark plug wires. Fuel delivery problems, like a clogged fuel injector or low fuel pressure, can also lead to a misfire. Additionally, vacuum leaks, a faulty EGR valve, or even a ...

October 11, 2023 by Admin. P0300 is a generic OBDII code that can occur in Chevy Equinox. It indicates that the engine is misfiring, which can be a serious issue for the drivability of the vehicle. The P0300 code is often accompanied by cylinder-specific misfire codes (P030X), where X indicates the cylinder number that is misfiring.Common fix for P0300; What is P0300? P0300 is a diagnostic trouble code (DTC) that indicates a random or multiple misfires in the engine. This means that one or more cylinders in your engine are not firing properly, which can cause several issues, including reduced performance, poor fuel economy, and increased emissions. P0300 SymptomsDec 4, 2023 · The P0300 code specifically applies to the Chevrolet Silverado and refers to engine misfires. When this code is triggered, it indicates that the engine has detected random misfires in multiple cylinders. These misfires can result in poor engine performance, reduced fuel efficiency, and potential damage to other engine components. In this video we discover common causes for the codes P0300 and P0200 and learn a lesson about being more methodical in diagnosing these issues before cleari...Aug 10, 2016 ... In this video we discover common causes for the codes P0300 and P0200 and learn a lesson about being more methodical in diagnosing these ...Aug 12, 2018 · The P0300 Chevy trouble code will trigger the service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration. P0300 Trouble Code Diagnosis- Chevy. There are many things that can cause the P0300 trouble code to trigger in your Chevy . The P0300 code for a GMC Yukon indicates a random misfire in one or more cylinders of the engine. This code signifies that the powertrain control module (PCM) has detected an uneven combustion event in multiple cylinders, leading to a rough-running engine. The P0300 code can be caused by various factors, such as ignition system …P0133 is a generic powertrain DTC indicating an issue with the air content being read by the oxygen sensor (Bank 1, Sensor 1). This sensor tells the Engine Control Module (ECM) how much oxygen is registering in the air-fuel mixture. If the voltage output doesn’t read normal, the code sets. When everything is running as it should, the voltage ...

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The P0300 code indicates that your powertrain control module (PCM) detects an engine misfire that’s random or appears on multiple cylinders. A vehicle engine usually contains 4, 6, or 8 cylinders. Each cylinder contains a spark plug, a fuel injector, and a piston. The piston moves upward and downward inside the cylinder to pressurize the air ...Concern. Some customers may complain of a rough running engine and the check engine light is on. You may find DTC P0300 (Engine Misfire Detected) set along with a misfire and low compression in one or more cylinders. Figure 2: Examples of light vertical marks visible on the cylinder wall: None of the marks in the cylinder walls could be felt ...The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Start by checking for intake leaks; intake gaskets are a common cause of multi …P0300 is a generic OBDII code that can occur with the Chevy Cruze. This code indicates that your car’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). If you have P0300 and a cylinder-specific misfire, the ...Code P0300 generally signifies “Random or Multiple Cylinder Misfire detected”. When this diagnostic trouble code pops up on your Chevy, it means two or more cylinders are misfiring. Most engines have 4, 6, or 8 cylinders which are numerically numbered. Often, an OBD-II code from P0301 to P0308 (if it is a V8 engine) appears alongside the ...Jan 7, 2023 · The P0102 code is set when the Powertrain Control Module ( PCM) detects that the mass air flow (MAF) sensor frequency signal isn’t performing in the normal expected range set by the manufacturer. This trouble code indicates that there’s a low condition within the mass air flow sensor or circuit. This diagnostic trouble code (DTC) is ... 2. Enter the VIN in the parts catalog and go to the fuel injector rail parts section. 3. After the injector part number has been identified on the body of the injector, in the description column. For example, part number 12668390 highlighted in the table. To the left is the part number that will need to be order. 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 …The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Start by checking for intake leaks; intake gaskets are a common cause of multi-cylinder misfiring. If no leak is found, the next step is to replace the spark plugs. If the problem persists, more tests need to be done to diagnose the problem, see "Possible …Dec 5, 2022 ... ... P0300 Multiple Misfire Detected. ... 26:00 · Go to channel. SILVERADO AFM LIFTER ... 2015 - 2019 5.3L Ecotec3 Misfire Code P0300 (GM Truck Gen 5 V8) ...

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Random or Multiple Cylinder Misfire Detected. Code P0300 means that one or more engine cylinders are misfiring. An engine misfire occurs when the amount of fuel burning in the cylinder is insufficient. Proper fuel combustion is crucial for the optimal functioning of the engine—the energy released from the burning fuel is what powers up …P0000 – P0099 (Fuel and air metering and auxiliary emission control) P0000. No fault. -. P0001. Fuel volume regulator control -circuit open. Wiring, regulator control solenoid. P0002. Fuel volume regulator control -circuit range/performance.502 posts · Joined 2008. #4 · Sep 5, 2014. Agree with '99 flhr'. I had the P0303 and P0305 codes. Replaced all six plugs and the two coil packs. Reset the fault codes and the engine is back to stock performance. Might as well replace the plugs while you're in there anyway. The loss of .6 - 1.0 quart of oil on these DI engines is to be …Service Bulletin Bulletin No.: 18-NA-361 Date: September, 2022 TECHNICAL Subject: Diagnostic Tip for Diesel Fuel System Contamination, Malfunction Indicator Lamp (MIL) Illuminated – DTC P026D, P2A00, P0171, P0172 and/or P0300 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac …What Does Code P0300 Mean? OBD II fault code P0300 is a generic code that is defined as “Cylinder Misfire Detected Random Cylinders”, and is set when the …In this video we discover common causes for the codes P0300 and P0200 and learn a lesson about being more methodical in diagnosing these issues before cleari...2001 Chevy Silverado 5.3 code P0300 help. I have a 2001 Chevy Silverado Z71 with a 5.3L v-8 that I am trying to fix. It has 70k miles on it. The truck had an intermittent P0300 random multiple misfire code that would trigger the check engine light a few times a week. The truck can be a little hard to start and smells a bit gassy at startup.January 30, 2023 by Jason. P0300 is a generic OBDII code that can occur with the Buick Enclave. 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). ….

The P0300 code is a generic diagnostic trouble code (DTC) that indicates a random misfire in the engine. For GMC Sierra 1500 owners, this code means that one or more cylinders in the engine are not firing properly. This can lead to issues such as poor fuel efficiency, rough idle, loss of power, and potential damage to the catalytic converter.I have a 2002 GMC Sonoma 4.3L VIN W. It has roughly 130,000 miles on it. Im getting DTC P0300 Random multiple cylinder misfire. I have done everything that I can think of. Here is a list of the things I have already replaced: - Plugs & Plug Wires - Distributor - Distributor Cap - Rotor Button - Ignition Control Module - Ignition CoilThe P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Start by checking for intake leaks, intake gaskets are a common cause of multi-cylinder misfiring. If no leak is found the next step is to replace the spark plugs. If the problem persists more tests need to be done to diagnose the problem, see "Possible …January 30, 2023 by Jason. P0300 is a generic OBDII code that can occur with the Chevy Traverse. 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).The P0300 code for a GMC Yukon indicates a random misfire in one or more cylinders of the engine. This code signifies that the powertrain control module (PCM) has detected an uneven combustion event in multiple cylinders, leading to a rough-running engine. The P0300 code can be caused by various factors, such as ignition system …Feb 21, 2022 · What Does Code P0014 Mean? 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. P0300コードは「ランダムまたは複数のシリンダーの失火が検出されました」を示します。. この診断トラブル コード (DTC) は、車のコンピューターがランダムまたは複数気筒のエンジン故障を検出したことを意味します。. P0300 に加えて、おそらく P0301 から ... Misfire P0300 above 2000 RPM. I'm getting a consisten misfire above 2000 RPM on four cylinders. Looks like 1 5 6 8, worst offender is number 6. It doesn't misfire under 2k, consistently reproducible above. So fairly certain not a ignition issue. Fuel pressure is a constant good PSI, in range. Gm dtc p0300 00, Special note on trouble code P0300 and GM vehicles: While DTC P0300 is a generic code that affects all OBD II compliant vehicles, the most common causes of this code sometimes vary between most vehicle makes. This article will therefore deal with code P0300 as it applies specifically to GM vehicles., Dec 17, 2019 ... Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/109/aI/ignition-coils Rough running, sputtering, bad gas mileage, check engine lights ..., GM has issued a service bulletin #12-06-01-001 to address a P0300 random misfire trouble code, service engine soon light on, rough running engine, cracked or oil fouled #1 or #7 spark plug. GM has determined that the positive crankcase ventilation PCV valve may pull in too much oil vapor into the engine near these two spark plugs., Code P0300 is known as “Random or Multiple Cylinder Misfire Detected.”. This Diagnostic Trouble Code (DTC) indicates that your car’s computer has caught a random misfire, multiple cylinder misfire, or both. There’s a high chance you’ll find another OBD-II fault code. Like P0300, related trouble codes such as P0301 and P0312 all ..., Nov 14, 2020 ... in this video I will share with you how to pinpoint one of the causes of a P0300 DTC on a Chevy Truck..., Code P0171 GMC Description. The Engine Control Module controls a Closed Loop air/fuel metering system to provide the best possible combination of drivability, fuel economy, and emission control.The ECM monitors the Heated Oxygen Sensor (HO2S) signal voltage and adjusts the fuel delivery based on the signal voltage while in Closed …, January 30, 2023 by Jason. P0300 is a generic OBDII code that can occur with the Chevy Monte Carlo. This code indicates that your car’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)., Service Bulletin Bulletin No.: 18-NA-361 Date: September, 2022 TECHNICAL Subject: Diagnostic Tip for Diesel Fuel System Contamination, Malfunction Indicator Lamp (MIL) Illuminated – DTC P026D, P2A00, P0171, P0172 and/or P0300 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac …, Aug 6, 2019 · Concern. Some customers may complain of a rough running engine and the check engine light is on. You may find DTC P0300 (Engine Misfire Detected) set along with a misfire and low compression in one or more cylinders. Figure 2: Examples of light vertical marks visible on the cylinder wall: None of the marks in the cylinder walls could be felt ... , Tracking the value of recently public DTC companies is an exercise in zooming in as their valuations shrink. News that Haus, a consumer beverage brand looking to bring down the ABV..., Jul 23, 2022 · Tech Notes. Condition: A vehicle may have a concern about a DTC P050D setting along with a P0300 after a cold startup. White smoke and/or coolant odor may come from the exhaust for an extended period of time at a cold start as well. It may also Run rough when warm, with a slight knock, no codes set. Cause: Coolant getting into the cylinders. , I have a 2002 GMC Sonoma 4.3L VIN W. It has roughly 130,000 miles on it. Im getting DTC P0300 Random multiple cylinder misfire. I have done everything that I can think of. Here is a list of the things I have already replaced: - Plugs & Plug Wires - Distributor - Distributor Cap - Rotor Button - Ignition Control Module - Ignition Coil, DTC: Get the latest Solo Brands stock price and detailed information including DTC news, historical charts and realtime prices. U.S. stock futures traded higher this morning. Here..., Jan 7, 2023 · The P0102 code is set when the Powertrain Control Module ( PCM) detects that the mass air flow (MAF) sensor frequency signal isn’t performing in the normal expected range set by the manufacturer. This trouble code indicates that there’s a low condition within the mass air flow sensor or circuit. This diagnostic trouble code (DTC) is ... , DTC, OBD and Engine Codes; C0561-71 System Disabled Information Stored Invalid Serial Data Received. March 22, 2023 February 15, 2023 by John Walker. If you’ve ever come across the C0561-71 …, 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 accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring)., Jan 7, 2023 · The P0102 code is set when the Powertrain Control Module ( PCM) detects that the mass air flow (MAF) sensor frequency signal isn’t performing in the normal expected range set by the manufacturer. This trouble code indicates that there’s a low condition within the mass air flow sensor or circuit. This diagnostic trouble code (DTC) is ... , Reviews, rates, fees, and rewards details for The My GM Rewards Card™. Compare to other cards and apply online in seconds Excellent Credit, Good Credit $0 Earn 15,000 bonus points ..., Some common causes of code P0300 could include the following-. Unmetered air entering the engine. Defective sparkplugs or sparkplug leads. Damaged, burnt, shorted, disconnected, or corroded wiring and/or connectors. Defective coil packs on applications where one coil feeds more than one sparkplug., Some common causes of code P0300 could include the following-. Unmetered air entering the engine. Defective sparkplugs or sparkplug leads. Damaged, burnt, shorted, disconnected, or corroded wiring and/or connectors. Defective coil packs on applications where one coil feeds more than one sparkplug., Aug 14, 2018 · P0300 is a generic OBDII code that can occur with the Chevy Silverado. 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). If you have P0300 and a cylinder-specific misfire ... , P0300 is a generic OBDII code that can occur with the Chevy Corvette. This code indicates that your car’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). If you have P0300 and a cylinder-specific misfire ..., P0300 is a diagnostic trouble code (DTC) for "Random/Multiple Cylinder Misfire Detected". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 . , The ad agency business has gone through many changes in the last 20 years. The internet and the growth of social media have made dramatic differences to the way in which consumers ..., Feb 19, 2023 · P0300 Code. The P0300 Chevy engine code indicates a misfiring cylinder problem in your car. The engine misfires when not enough gasoline is burnt or when the spark plug is damaged. Furthermore, in extreme conditions, it can damage your car’s catalytic converter. “Random or Multiple Cylinder Misfire Detected” is the meaning of the P0300 ... , The video focuses on the basic GMC specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into prog..., P0300 is a generic OBDII code that can occur with the Chevy Malibu. This code indicates that your car’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). If you have P0300 and a cylinder-specific misfire, the ..., Some vehicles may experience a lack of engine power/rough idling and the check engine light on with one or more of the misfire related DTCs of P0300:00, P0301:00, P0302:00, P0303:00 and P0304:00. This concern may be caused by an internal failure of the ignition coil (s) due to a high difference between cold and warm ambient temperatures., P0302 DTC means that there’s an engine misfire in cylinder 2. The Powertrain Control Module (PCM) detects that a misfire is occurring in the 2nd cylinder in the car motor, thereby alerting the engine to set this trouble code. It’s a generic code, applying to all OBD-II equipped models. While the P0302 trouble code might be considered ..., Jul 23, 2022 · Tech Notes. Condition: A vehicle may have a concern about a DTC P050D setting along with a P0300 after a cold startup. White smoke and/or coolant odor may come from the exhaust for an extended period of time at a cold start as well. It may also Run rough when warm, with a slight knock, no codes set. Cause: Coolant getting into the cylinders. , still just the p0300 code, I wish it would throw something different. funny thing is it does not start missing until it reaches operating temp. Get the ICM tested.. When they test it have them run it through multiple times so the module gets hot. Engine swap 40k miles ago - Swap had 5k miles on it., 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 accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring)., P0300 is a generic OBDII code that can occur with the Chevy Camaro. This code indicates that your car’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). If you have P0300 and a cylinder-specific misfire, the ...