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P0300 Diagnostic Trouble Code Discussion for January 2018

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2001 Chevrolet Monte Carlo SS 3.8L Misfire, MIL Lamp on VIN: 2G1WX15K81
P0300: Multiple Engine Misfire Detected. Hello iATN techs. Thanks in advance. I have this 2001 Monte SS that I bought with a rod knock. I'll get to the point. The issue: It feels like is off balance at idle and at 2000 RPMs still feels off balance as if two wires were crossed but double checked f...
January 06, 2018
2007 Honda Odyssey EX 3.5L Excessive Emissions, No Start, Cuts out, Misfire VIN: 5FNRL38497
P0300: Random Misfire Detected. ... approx. 9 months and when he started it was running rough, engine stalled approx 10 minutes after starting and wouldn't restart, towed in. started checking for fire , fuel and found original spark plugs and ignition coils, a scan showed a p0300 . pulled co...
January 09, 2018
2011 Ford F-150 FX4 3.5L Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FTFX1ET7B
P0300: Random misfire. Grab your beverage of choice. This is gonna take a while. First things first: oil pressure is 30 psi at 1500 rpm. Holding fixture was used on cams and if you have ever done this job you will know if holding fixture is used it is impossible to put phasers o...
January 10, 2018
2011 Ford F-150 FX4 3.5L Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FTFX1ET7B
P0300: Random misfire. Grab your beverage of choice. This is gonna take a while. First things first: oil pressure is 30 psi at 1500 rpm. Holding fixture was used on cams and if you have ever done this job you will know if holding fixture is used it is impossible to put phasers o...
January 12, 2018
2002 Volkswagen Golf GLS 2.0L Cuts out, Misfire, MIL Lamp on VIN: 9BWGB21J52
P0300: random miss-fire. Hi Guys,this is my wifes car.Started missing intermittently 2 months ago.Install new plugs. About 4 weeks later same codes and miss-fire. Install dealer wire set, well as you guessed it still has this intermittent miss-fire.Today miss was so bad she walked...
January 15, 2018
2006 Volkswagen Passat 2.0T 2.0L Surge VIN: WVWEK73C16
I'm looking for help. I did this job few times on the past. After repairs the engine runs great. After 2 minutes in Idle start surging, if I raise the idle to 1000 RPM stop surging. I did used the timing chain alignment tool to place the chain. I did check...
January 15, 2018
2011 Mercedes-Benz ML63 AMG 6.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4JGBB7HB4B
P0300: Misfiring. This vehicle came to me on a tow truck misfiring badly. I have tried for hours to obtain repair info on this vehicle with no luck. I have Identifix which seems to be worthless for this vehicle. I just need test procedures so I do not replace unnecessary ...
January 16, 2018
2013 Nissan Versa 1.6 SV 1.6L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 3N1CN7APXD
P0300: testing and results. random misfire, rough running intermittently, misfire counter on Modis sometime indicates all cylinder misfire. plugs look ok, sometime runs ok, sometimes not so much. not seeing any thing out of the norm to go after.
January 17, 2018
2010 Cadillac SRX Premium 2.8L Surge, Cuts out, Misfire, MIL Lamp on, MIL flashes VIN: 3GYFNKE48A
P0300: cylinder misfire. Vehicle runs well under normal driving. picks up a miss at Wide open throttle, then immediately drops those inj drivers until key is cycled. CEL illuminates and flashes. Fuel pressure 60, MAF good, swapped coils and plugs around. freeze frame data shows no...
January 18, 2018
2007 Toyota Corolla S 1.8L Excessive Emissions, Cuts out, Stall, Smoking VIN: 1NXBR32EX7
P0300: Multiple Cylinder Misfire Detected. First off thank you for taking time to look this over. Customer's daughter's car. Apparently boyfriend borrowed car and drove it like he was in the INDY 500. Vehicle came in unable to stay running and excessive smoke out exhaust. Smoke has fuel smell to it...
January 22, 2018
2003 Cadillac DeVille 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6KD54Y63
P0300: Engine Misfire Detected. flushed fuel tank and lines replaced all injectors fuel filter, coil packs new ac delco plugs and boots, new plenum gasket and boot from throttle body to plenum, car has a steady misfire on cyl 7 and occasional on cyl 8. have checked and rechecked and at a los...
January 23, 2018
2006 Aston Martin DB9 Volante 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: SCFAD02A96
P0300: EMS-S Random misfire. Noticed long term fuel trim on B1 is pegged at +25 and does not move. Engine misfires at cold start. Engine misfires at very heavy load/ WOT
January 24, 2018
2006 Aston Martin DB9 Volante 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: SCFAD02A96
P0300: EMS-S Random misfire. Noticed long term fuel trim on B1 is pegged at +25 and does not move. Engine misfires at cold start. Engine misfires at very heavy load/ WOT
January 26, 2018