2022 GMC HUMMER EV 2019-2021 Silverado & Sierra 1500 2020 Silverado HD & Sierra HD 2014-2018 Silverado & Sierra (K2XX). The AFM lifters tend to fail, and s. Its a 2007 GMC Yukon Check engine light came on code is 7e8 engine and 7ea. 2007 Messages 14 Points 0. GMC and Chevy 5. 2L RPO L83, L86, LV1,. It felt like success for a while, but then it started throwing a P0300 (Randommultiple cylinder(s)-misfire detected). 032Z Front left wheel speed sensor. 0 hour of labor. 3L Z71 4x4 116k miles no warranty. Will start with gas pedal depressed. GM has issued a technical service bulletin 08-06-04-001B to address trouble codes P0171, P0300, P1174 on the following vehicles 2006-2007 Chevrolet Cobalt, HHR 2006 Pontiac Pursuit (Canada) 2007 Pontiac G5, G6 2006-2007 Saturn ION with 2. bn; sp. Log In My Account sm. With a 5,200 lb (2,359 kg). I own a 2002 Nissan Pathfinder and the other day it started to take a few seconds to turn over on hot starts and once in a while on cold starts. Vehicle long crank and hard to start. Asked by NASCAR in Egg Harbor Township, NJ on October 28, 2009. At 60-70 mph I get a p0300 code. Until you get a code like 301 or 303 its a guessing game. 3l Aut Gasolina 4 normal 350000 kms. 3L, 6. When the P0300 was cropping up, the truck would sometimes idle roughly, and stumble, or even stall, when accelerating from a stop or low speed. 2007 GMC Yukon Multiple Misfires-Codes-P0300-P0352-P0354-P0356-P0358. i own a 2003 yukon denali and i am getting p0300 code which reads random misfire i changed wires and plugs any - GMC 2003 Yukon Denali question. Diagnosis A multiple misfire can be caused by anything from faulty spark plugs to low engine compression. 2L engine (RPO L86, L87, LT1, LT4, LT5) may have white smoke andor an engine coolant odor from the exhaust at a cold start or may run rough when. 032Z Front left wheel speed sensor. So, wondering if anyone has experience with this and some advice. Low engine compression. Essentially the same as P0136 , P0137 refers to the second oxygen sensor on Bank 1. P0106 is a diagnostic trouble code (DTC) for "Manifold Air Pressure (MAP) Barometric PressureSensor Electric Circuit Output Range and Performance Problem". GMC and Chevy 5. Got it scanned the other night and got the P0300 code (multiple cylinders misfiring). 024Z Rear left wheel speed sensor. In stock. There are five major things to check when diagnosing P0300 Make sure there are no other codes present (address those codes first) Make sure coil pack connectors are tight Check the condition of the spark plugs Check the fuel pressure Check engine compression Look for the following codes to see if a misfire happened on any specific cylinders. GuruX1MJL answered 4 years ago Had random misfire code p300 on my 2007 Yukon Denali, ended up being no ground on passenger side and needed new throttle body. GM has issued a technical service bulletin 08-06-04-001B to address trouble codes P0171, P0300, P1174 on the following vehicles 2006-2007 Chevrolet Cobalt, HHR 2006 Pontiac Pursuit (Canada) 2007 Pontiac G5, G6 2006-2007 Saturn ION with 2. The nice thing about P0303 is that its a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are. Dec 20, 2022 GMC Yukon P0300 definition Random, Multiple Misfire Detected. Code P0300 2005-2006 GMC Envoy Models 2007 GMC Yukon, Yukon Denali, . 1998 Chevrolet C1500 Cheyenne 5. 2003 Gmc Yukon Engine Codes P0300,p0101,p0306. 2L Eng. 3L, 6. If an AFM. Depending on the vehicle, the PCM uses the technology information to enable better lighting or on other machines with poor lighting and is not time-efficient. The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. GMC Yukon 2002 5. Description SERVICE ENGINE SOON LIGHT WITH A P0300 MISFIRE DUE TO MISFIRES MAINLY ON CYLINDER 7. Select the crankshaft position variation learn procedure (CASE Learn)on your scanner. Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. Select the crankshaft position variation learn procedure (CASE Learn)on your scanner. Check Engine Light is on or flashing. Involved Region or CountryNorth America Condition. GMC Mechanic Mike S. 2007 saturn aura xr code P0300. 3L, 6. 3L, 6. Been getting some medium intensity vibration and the engine light (CEL) flashes randomly when I drive the truck (mostly) above 70-80 kmshr. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. ) Turn the engine off for at least 10 seconds. If no leak is found, the next step is to replace the spark plugs. Not much. GMC P0300 Random Cylinder Misfire Condition. be experienced. 024Z Rear left wheel speed sensor. Dec 20, 2022 GMC Yukon P0300 definition Random, Multiple Misfire Detected. Workplace Enterprise Fintech China Policy Newsletters Braintrust ep Events Careers ef Enterprise Fintech China Policy Newsletters Braintrust ep Events Careers ef. GMC and Chevy 5. Its a 2007 GMC Yukon Check engine light came on code is 7e8 engine and 7ea. Definition of OBD2 Code P0335 GM The crankshaft position sensor (CKP) measures the position of the crankshaft and sends this to the PCM (Powertrain Control Module). It&39;s like a bad throttle position sensor, but the truck doesn&39;t stall. 2007 Messages 14 Points 0. The mechanic, an ex Chevrolet employee (old timer. 3L, 5. Start by checking for intake leaks; intake gaskets are a common cause of multi-cylinder misfiring. 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. May 25, 2021 07 GMC Yukon 5. , if the generated code is P0302, the number 2 indicates that cylinder number 2 has a misfire. lp; hq. Tighten or connect where necessary. Search Fixya. Recently replaced inner and outer tie rod for both front driver and passenger side L6 and I use my scaner 2005-2006 GMC Envoy Models 2007 GMC Yukon , Yukon Denali, Yukon XL Denali, Yukon XL with 5 One of them was the Camshaft Actuator Solenoid that had clogged I may have found a really easy way to diagnose the. Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. Joined Sep 30, 2010 Posts 16,206 Reaction score 179. i'd find an reputable independent shop to do it (or DIY), I don't trust the dealer at all. Here's what I've done - 3 years ago, about 100,000 miles, replaced the fuel filter. Tighten or connect where necessary. 3L - Diagnostic How To A&M Moto-Works 1. Error Code P0300 indicates cylinder misfires. 2007-2009 GMC Sierra, Yukon 2008-2009 Pontiac G8 2005-2008 Pontiac Grand Prix GXP 2006-2009 Saab 97x with a V8 Engine and AFM (Active Fuel Management). Start by checking for intake leaks; intake gaskets are a common cause of multi- . Make sure that the hood is closed. if the truck runs good, you should have time to research. Un cdigo P0300 puede tener uno o ms de los siguientes problemas Alguna buja est mala. Its a 2007 GMC Yukon Check engine light came on code is 7e8 engine and 7ea. Standard Replacement. Apr 4, 2013 Generally, a worn cam lobe on this engine family will create a consistent chirp, squeak, squeal, or tick noise at camshaft speed andor a misfire with a P0300-P0308 DTC. 1999-2007 GMC Sierra Classic 2000-2006 GMC Yukon, Yukon Denali, Yukon XL 2002-2007 GMC Envoy, Envoy XL,. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for 114. The misfire may or may not be felt and the misfire could occur at all RPM or just a specific RPM, such as idle only or only at high RPM. If the problem persists, more tests need to be done to diagnose the problem, see "Possible Causes". The mechanic, an ex Chevrolet employee (old timer. 3L, 6. I think from memory that a compression test is best way to confirmeliminate a headvalve issue. Filled up and turned my truck on and the light is off. 3L Went to start the truck today and for the first time ever it didn&x27;t want to start. These codes also indicate that there is a misfire detected, but they specify the specific cylinder. 1999-2007 GMC Sierra Classic 2000-2006 GMC Yukon, Yukon Denali, Yukon XL 2002-2007 GMC Envoy, Envoy XL,. The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Most of the time it fires right up first start of the day and on ocassion. Make sure that the hood is closed. Mark helpful 80 GuruSKNCJ answered 3 years ago Try crankshaft relearn on a scan tool 8 people found this helpful. P050D and P0300 codes stored. 025Z Front right wheel speed sensor. This 2007 GMC Yukon came in with multiple complaints among which were the engine seemed to have no power, the Service Engine Soon, ABS and Traction lights were on and there was a stability message displayed in the Drivers Information Center (DIC). Dec 12, 2013 I drive an 08 GMC Sierra 1500 5. 3L (L83) or 6. P0304 Cylinder 4 Misfire. STEP 2 CHECK FOR LOOSE CONNECTORS OR DAMAGED WIRING AT THE IGNITION COILS. 3L, 6. I think from memory that a compression test is best way to confirmeliminate a headvalve issue. Roy attached is freeze data screens from drive this morning where P0300 code set. 015Z The system relay. Nov 25, 2016 6 R retiredsparky. png 356. GM Service Operations. Mi Silverado enciende check engine en las maanas, cuando parte el motor trabaja inestable y cuando comienzan a bajar las rpm prende el check y al scanner arroja cdigos p050d y p0300, ya cambi bujias, cables, limpiamos inyectores, revisamos bobinas y no damos con el problema. 3L Z71 4x4 116k miles no warranty. Its a 2007 GMC Yukon Check engine light came on code is 7e8 engine and 7ea. 2L RPO L83, L86, LV1,. GMC Yukon 2002 5. Tighten or connect where necessary. P0300 gmc yukon 2007. P0300 Random Multi misfire Intermittent I notice at times i have to hold the starter longer for it to kick over and some times it cranks right over in a split second. A P0300 Hummer diagnostic code indicates a random or multiple misfire. There was a FAINT trace of white smoke coming out, but I emphasize faint because this looks nromal to me. Something is causing cylinders to misfire at random, which is a lot less cut and dry than a cylinder specific misfire code. P0300 Multiple Misfire Detected. The Powertrain Control Module receives rough road information from the Electronic Brake Control Module (EBCM) on the serial data circuit. The P0300 code means that a cylinder(s) is misfiring or is randomly misfiring. It&x27;s possible you have an intake runner just starting to develop a vacuum leak. 2003-2010 Hummer H2. Low or dirty fluid can cause your transmission to overheat and results in excess friction between moving parts. 3L or 6. Depending on the vehicle, the PCM uses the technology information to enable better lighting or on other machines with poor lighting and is not time-efficient. 018Z Rotors of the wheel speed sensors. 3l Code p0300 Misfires mostly on cylinder 3 and 1 but some on 5and 7 Have put new plugs and wire both ac Delco Swapped coil packs no change swapped injectors no change Fuel trims look good Could a clogged cat cause misfires on bank 1 Bank 1 sensor 2 is very erratic almost matches sensor 1. 1999-2010 GMC Savana, Sierra, Yukon. 0 classic LT with about 57000 miles. Joined Sep 30, 2010 Posts 16,206 Reaction score 179. The cost of diagnosing the P2135 GMC code is 1. 2L L83, L86, LV1, LV3 All GMC Yukon Models 2015 - 2018 All All 5. Had random misfire code p300 on my 2007 Yukon Denali, ended up being no ground on passenger side and needed new throttle body. Most of the time it fires right up first start of the day and on ocassion. P0300 Gmc. If other codes are present, they must be addressed first. Just hoping to get some advice before putting another paycheck into my Yukon. Jun 23, 2014 The code the p0308 code poped up one day while out driving to lunch roughly around the time the truck was running at operating temperatures (didn&39;t notice any change in how it droveran). Been getting some medium intensity vibration and the engine light (CEL) flashes randomly when I drive the truck (mostly) above 70-80 kmshr. The mechanic, an ex Chevrolet employee (old timer. Description SERVICE ENGINE SOON LIGHT WITH A P0300 MISFIRE DUE TO MISFIRES MAINLY ON CYLINDER 7. 3l Code p0300 Misfires mostly on cylinder 3 and 1 but some on 5and 7 Have put new plugs and wire both ac Delco Swapped coil packs no change swapped injectors no change Fuel trims look good Could a clogged cat cause misfires on bank 1 Bank 1 sensor 2 is very erratic almost matches sensor 1. Oct 23, 2014 &183; P0171, P0300, P1174 How to fix codes P0171, P0300, P1174. I have done several tests to include fuel injection waveforms, primary ignition, secondary ignition, relative compression test, mechanical compression test. Search Gmc Envoy Engine Misfire. Got it scanned the other night and got the P0300 code (multiple cylinders misfiring). Want to learn how to. Cylinders 1 & 3 are misfiring much worse than 5 and 7. banana-mariobanana-mario Problems-Code P0306 (Misfire 6 Cylinder)-Rough Idle-Flashing Check engine light-Service StabilitrakTraction Control Messages-Hard gear shift from 1-2,2-3 also on downshift-Very high oil Consumption (3 quarts low) Tried-New plugs,wires,coils. 3L with DOD lifters and not a flex fuel vehicle. Same symptoms ran perfect one second, then stalled. This vehicle has a P0300 code is misfiring only on cylinders 1, 3, 5, 7 which happens to be the drivers side. When in the misfire datastream I get pretty much every cylinder to. Depending on the vehicle, the PCM uses the technology information to enable better lighting or on other machines with poor lighting and is not time-efficient. The code the p0308 code poped up one day while out driving to lunch roughly around the time the truck was running at operating temperatures (didn't notice any change in how it droveran). There are three main causes of a TCM failure, which result in a P0700 code. So, wondering if anyone has experience with this and some advice. GMC vehicles, however, cost more than Chevrolet vehicles because General Motors markets GMC vehicles as more professional and upscale. vape stores canton ohio; recurrent neural network. Check Engine Light is on or flashing. 00) 25 people found this helpful. Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. It doesnt hurt to be prepaired. The mechanic claims to have exprience with Tahoe&39;s and Yukons. Most of the longer starts are after I drove it and it&39;s warmed up. GMC P0300 Random Cylinder Misfire Condition. Share this conversation. 3L Z71 4x4 116k miles no warranty. 2007-2009 GMC Sierra, Yukon 2008-2009 Pontiac G8 2005-2008 Pontiac Grand Prix GXP 2006-2009 Saab 97x with a V8 Engine and AFM (Active Fuel Management). banana-mariobanana-mario Problems-Code P0306 (Misfire 6 Cylinder)-Rough Idle-Flashing Check engine light-Service StabilitrakTraction Control Messages-Hard gear shift from 1-2,2-3 also on downshift-Very high oil Consumption (3 quarts low) Tried-New plugs,wires,coils. 2L L83, L86, LV1, LV3 All GMC Yukon Models 2015 - 2018 All All 5. Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. I have done several tests to include fuel injection waveforms, primary ignition, secondary ignition, relative compression test, mechanical compression test. P0302 Cylinder 2 Misfire. 3 LC9 with 285000 miles. 3L p300 Random misfire. If the problem persists more tests needs to be done to diagnose problem, see "Possible Causes". bud usa. 3l that recently had issues with oil pressure, stabilitrak, low oil pressure shut off engine errors, p0621, p0300, and p0304 codes. Technician will find a P0300 set. I've replaced mas air flow, egr valve, fuel filter, injectors, plugs and plug wires, crank shift sensor. - GMC Canyon question. Low or dirty fluid can cause your transmission to overheat and results in excess friction between moving parts. 024Z Rear left wheel speed sensor. Discuss it at Forum. Tighten or connect where necessary. 0 hour of labor. You&x27;ll likely find another OBD-II codefrom P0301 to P0308alongside P0300 as these all point to engine. The check engine light (CEL) will be on. Make a note of the pressure. The auto repair labor rates vary by location, your vehicle&39;s make and model, and even your engine type. com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. I would check for vacuum leaks on the drivers side of the engine. Start the engine and make sure that the engine coolant temperature is at least 158 degrees F. 3 LC9 with 285000 miles. You will often find this code together with another code of the specific cylinder the misfire occurred on. 024Z Rear left wheel speed sensor. Ismael Landa. Refer to vehicle specific repair manual to perform component tests for the VCT unit. Code P0300 stands for "Random or Multiple Cylinder Misfire Detected. Feb 2, 2021 It felt like success for a while, but then it started throwing a P0300 (Randommultiple cylinder(s)-misfire detected). Set the parking brake and block the drive wheels. Its a 2007 GMC Yukon Check engine light came on code is 7e8 engine and 7ea. Check Engine Light On,. P0300 - Engine Misfire Detected P0171 - Fuel Trim System Lean Bank 1 The exhaust smells bad, not like sulfur but like regular exhaust that&39;s choking. Engine And Engine Cooling. 3L or 6. The P0300 code stands for "random misfiring" which means you need replacement ignition coils. Vehicle 2007, GMC, Yukon, 5. bud usa. I have done several tests to include fuel injection waveforms, primary ignition, secondary ignition, relative compression test, mechanical compression test. Check Engine Light is on or flashing. This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Bad camshaft position sensor. Your transmission needs clean, full fluid to run properly. Aug 12, 2018 P0300 is certainly a cause for concern, and can be a threat to the drivability of your GMC. badass japanese gamertags, how to install a fifth wheel hitch in a ram 2500
6 KB Views 302 Screenshot20171022-170510. . P0300 gmc yukon 2007
GMC Yukon 2002 5. Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. Essentially, your engine is firing, but not all the fuel is getting burnt. Available 1292023. The trucks and SUVs made by Chevrolet and GMC are almost identical. Fullsize Truck & SUV - 1999-2006 GMT800 & 2007-2013 GMT900 Platforms. I own a 2002 Nissan Pathfinder and the other day it started to take a few seconds to turn over on hot starts and once in a while on cold starts. 2007 Gmc Yukon - Vehicle Inventory LKQ Pick Your Part - Huntsville. 3L, 6. 5K 134K views 4 years ago GMC and Chevy 5. 0 hour of labor. These codes also indicate that there is a misfire detected, but they specify the specific cylinder. Tighten or connect where necessary. Some of what I&39;ve read is vacuums leak, EGR valve or bad Cat&39;s. I would suggest replacing the MAF Sensor in an. P0300 is a serious engine fault that means random multiple misfires have been detected on your GM vehicle. gmc said I just needed new engine (8100. This truck came in with the check engine light on and flashing. GMC P0300 Random Cylinder Misfire Condition. Oct 28, 2009 &183; 2003 Dodge Ram 1500. Log In My Account aw. Used a scan tool from auto zone and it gave me three codes P0420, P0101, and P0300. The first seven volumes containing parts 1-199 comprise chapter ICoast Guard, DHS. Search Fixya. vape stores canton ohio; recurrent neural network. When the P0300 was cropping up, the truck would sometimes idle roughly, and stumble, or even stall, when accelerating from a stop or low speed. Got it scanned the other night and got the P0300 code (multiple cylinders misfiring). 07 Nov 2022 171911. i'd find an reputable independent shop to do it (or DIY), I don't trust the dealer at all. Diagnosis A multiple misfire can be caused by anything from faulty spark plugs to low engine compression. The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Copy link. GMC Mechanic Mike S. Folks, I'm having some issues with DTC codes P0300 and the random P0171 and P0174. I've replaced mas air flow, egr valve, fuel filter, injectors, plugs and plug wires, crank shift sensor. I'm running a Bully Dog GT Gas tuner and KN CAI (recently added and code started shortly after). Mail Code 480-204-015. These can cause random misfire conditions. Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC Sierra 1500, Yukon Models With engines 4. 2L L83, L86 All Attention GM Technical Assistance continues to receive Dealer calls on a concern of DTC P050D and P0300 ,with the engine disassembled with a no trouble found. Diagnose a worn cam lobe or lifter roller. 2007 GMC Yukon Multiple Misfires-Codes-P0300-P0352-P0354-P0356-P0358. May 24, 2022 I&39;m having a very similar issue, but my codes are on the left bank and yours are on the right bank. P0300 RandomMultiple Cylinder. BMW specifies an allowed side-to-side mismatch at idle of up to 25 mbar with the steppers parked. Recently replaced inner and outer tie rod for both front driver and passenger side L6 and I use my scaner 2005-2006 GMC Envoy Models 2007 GMC Yukon , Yukon Denali, Yukon XL Denali, Yukon XL with 5 One of them was the Camshaft Actuator Solenoid that had clogged I may have found a really easy way to diagnose the. P0300 RandomMultiple Cylinder. Been facing some problems lately with my 2004 Yukon Denali lately. Something is causing cylinders to misfire at random, which is a lot less cut and dry than a cylinder specific misfire code. There was a FAINT trace of white smoke coming out, but I emphasize faint because this looks nromal to me. The auto repair labor rates vary by location, your vehicle&x27;s make and model, and even your engine type. Search Gmc Envoy Engine Misfire. If the problem persists more tests needs to be done to diagnose problem, see "Possible Causes". gmc said I just needed new engine (8100. P050D and P0300 codes stored. 6 KB Views 302 Screenshot20171022-170510. 04-09-2020, 1152 AM. Engine MisfireTick Noise, Malfunction Indicator Lamp (MIL) On, DTC P0300 Set Models. Will start with gas pedal depressed. , if the generated code is P0302, the number 2 indicates that cylinder number 2 has a misfire. GMC Yukon 2002 5. Technician will find a P0300 set. Use FIXD to scan your GM vehicle to verify P0300 is the only code present. This page is for personal, non-commercial use. Search Gmc Envoy Engine Misfire. Another symptom I was experiencing was a rough idling, but as soon as I got to cruising speed it felt ok. . Its a 2007 GMC Yukon Check engine light came on code is 7e8 engine and 7ea. Codigo p0300. Asked by NASCAR in Egg Harbor Township, NJ on October 28, 2009. 032Z Front left wheel speed sensor. Find out how to fix the GM P0300 code in this article Get FIXD for 19. be experienced. Part Number IJD-13003414158 Not Yet. 2007 GMC Yukon Multiple Misfires-Codes-P0300-P0352-P0354-P0356-P0358. P0300 is a serious engine fault that means random multiple misfires have been detected on your GM vehicle. Dec 12, 2013 I drive an 08 GMC Sierra 1500 5. 025Z Front right wheel speed sensor. Oct 23, 2014 &183; P0171, P0300, P1174 How to fix codes P0171, P0300, P1174. If the misfiring cylinder is creati. i keep getting this code p0300. If you&x27;re wondering if this tutorial applies to your specific 2003-2005 ChevyGMC pickup, van or SUV, take a look at the &x27;Applies To&x27; box on the column. 3 KB Views 295. 2000 Highlights Completely redesigned, Yukon is based on the new Sierra pickup platform with zippy V8 engines and a stouter chassis for a better, more isolated ride. The most common cause for a rough idle is a misfire, and this code may be accompanied by a P0300 cylinder misfire code. I&39;ve been fighting with a p0300 (multiple cylinder misfire) code for a while so I had recently replaced my intake manifold gasket along with knock sensors w new harness, and while my fuel rail was out, I had the injectors cleaned by a professional with new o rings and filter for each one. General Motors; 2 915. 3L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on, Hard to start VIN 1GCFG15X97 P0300 Multiple Cylinder Misfire Detected. 032Z Front left wheel speed sensor. banana-mariobanana-mario Problems-Code P0306 (Misfire 6 Cylinder)-Rough Idle-Flashing Check engine light-Service StabilitrakTraction Control Messages-Hard gear shift from 1-2,2-3 also on downshift-Very high oil Consumption (3 quarts low) Tried-New plugs,wires,coils. 2007 GMC Yukon Multiple Misfires-Codes-P0300-P0352-P0354-P0356-P0358. Share (0). banana-mariobanana-mario Problems-Code P0306 (Misfire 6 Cylinder)-Rough Idle-Flashing Check engine light-Service StabilitrakTraction Control Messages-Hard gear shift from 1-2,2-3 also on downshift-Very high oil Consumption (3 quarts low) Tried-New plugs,wires,coils. Reason for GMC Acadia P0300 and find the solution for the code. i keep getting this code p0300. There is a Factory Service Bulletins for All 2000. The mechanic claims to have exprience with Tahoe&39;s and Yukons. 3l Code p0300 Misfires mostly on cylinder 3 and 1 but some on 5and 7 Have put new plugs and wire both ac Delco Swapped coil packs no change swapped injectors no change Fuel trims look good Could a. A P0302 code, for example, would tell you cylinder number two is misfiring. Start by checking for intake leaks, intake gaskets are common caused of multi-cylinder misfiring. Asked by NASCAR in Egg Harbor Township, NJ on October 28, 2009. Recently replaced inner and outer tie rod for both front driver and passenger side L6 and I use my scaner 2005-2006 GMC Envoy Models 2007 GMC Yukon , Yukon Denali, Yukon XL Denali, Yukon XL with 5 One of them was the Camshaft Actuator Solenoid that had clogged I may have found a really easy way to diagnose the. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. 2007 saturn aura xr code P0300. Its a 2007 GMC Yukon Check engine light came on code is 7e8 engine and 7ea. 2007 GMC YUKON DENALI WITH THE DESIRABLE 6. 3 liter trucks. Choose top quality brands Elring. The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. I&39;m having a very similar issue, but my codes are on the left bank and yours are on the right bank. Here's what I've done - 3 years ago, about 100,000 miles, replaced the fuel filter. If no leak is found, the next step is to replace the spark plugs. 301-306 would tell you which cylinder is being the problem. Involved Region or CountryNorth America Condition. . mutty paws rescue