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P0300 Diagnostic Trouble Code Discussion for February 2017

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2004 Infiniti FX35 3.5L MIL Lamp on, Low power VIN: JNRAS08W24
P0300: Multiple Misfire Detected. ... badly. Customers stated oil was low so they added oil. Oil level very high, changed oil and plugs and now level correct and not smoking. Vehicle has no power and p0300 sets. Plugs on right bank clean and white porcelain, plugs on left bank blackened porcel...
February 03, 2017
2007 Volvo S80 V8 4.4L Misfire VIN: YV1AH85217
P0300: General misfire. Thank you in advance for your help. 1st time hear had multiple misfire codes (5 differant cyls and general misfire and both lean codes) cleaned maf, replaced plugs and smoke test checked and cleaned coil grounds. Erased codes and did battery reset. 3 days late...
February 08, 2017
2012 Ford F-150 FX4 3.5L Misfire, Flutter off Idle VIN: 1FTFW1ET8C
P0300: Random Misfire Detected. Customer bought Truck Used from a Ford Dealer in June 2016 with 35K miles on it & hasn't had any problem with it since bought except the Check Engine Light came on 2-3 weeks ago. The only DTC it has is a PO300 Random Misfire Detected. My Snap-on Modis Cyl...
February 10, 2017
2001 Honda CR-V LX 2.0L MIL Lamp on, MIL Flashing VIN: JHLRD18471
P0300: Multiple Misfire Detected. I'm a Ford tech, but this is my nephews truck, I'm trying to help him out. 2 years ago, I replaced the cylinder head gasket and water pump, had the head rebuilt at a local shop. He brought it back last week with an overheating, using coolant complaint. I repla...
February 10, 2017
2012 Dodge Grand Caravan Crew 3.6L Poor Idle Quality, Misfire, Poor Fuel Economy VIN: 2C4RDGDGXC
P0300: misfiring. If you shut the car off and disable the fuel pump and spray it with starting fluid the car runs smooth, but when you connect the fuel pump and the car runs rough with smoke. Also the car had a fuel pressure of 65lbs all the time. Car is not drivable and cuts o...
February 15, 2017
2012 Nissan Sentra 2.0L No Start, Poor Idle Quality, Surge VIN: 3N1AB6AP9C
P0300: random misfire. okay all you Nissan gurus, We received this car after the client attempted to fix themselves - replaced cam and crank sensor and coolant temp sensor. Cold start issue, The car really struggles to start and sometimes will not start under 35* F. When cranking it...
February 15, 2017
2011 Ford F-150 XL 5.0L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1FTFW1EF0B
P0300: testing and results. Hey and thanks for your help. Want to see if anyone has ran into this issue before spending too much time diagnosing. Have a 11 F150 5.0 with a rough idle and misfire. When we first checked found misfire codes on 8 and 7 with ignition coil primary code. Checke...
February 28, 2017