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P0300 Diagnostic Trouble Code Discussion for February 2021

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2016 Nissan Versa 1.6 SV 1.6L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 3N1CN7AP7G
P0300: multiple misfires. ... being shipped from Hawaii. it took 6 weeks to get here. It was running normally in HI. Now after it warms up & goes into closed loop, it loses power,runs & idles rough.The only code it sets is p0300 multi misfires.Fuel trims 3 to 6 %positive at...
February 05, 2021
2016 Nissan Versa 1.6 SV 1.6L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 3N1CN7AP7G
P0300: multiple misfires. ... being shipped from Hawaii. it took 6 weeks to get here. It was running normally in HI. Now after it warms up & goes into closed loop, it loses power,runs & idles rough.The only code it sets is p0300 multi misfires.Fuel trims 3 to 6 %positive at...
February 06, 2021
1998 Jeep Wrangler Sahara 4.0L Misfire, MIL Lamp on VIN: 1J4FY49SXW
P0300: Multiple Cylinder Misfire Detected. ... taking the time to read and any help will be really appreciated. now with that being said, before suggesting any test please read the whole post. thanks. I been working on this jeep on and off for the last 4 years. vehicle was towed to the shop fo...
February 16, 2021
2005 Chevrolet Suburban 1500 Z71 5.3L Misfire, MIL Lamp on VIN: 3GNFK16Z35
P0300: Multiple Cylinder Misfire Detected. ... customer can't seem to fix, now it's up to us. this Suburban shows P0300 engine code in ecu. data stream shows cylinders #1 & #8 only miss firing at idle only, take vehicle off idle and no miss fires. this is a NON VLOM motor. we have checked spark...
February 18, 2021
2001 Jeep Wrangler Sport 4.0L Misfire, MIL Lamp on VIN: 1J4FA49SX1
P0300: Multiple Cylinder Misfire Detected. ... out any cylinder so it can be a p0300,p0301,p0302,p0303,p0304,p0305,p0306. The motor was replaced due to noise was not misfiring before hand. We triple c...
February 18, 2021
2006 Honda Civic EX 1.8L No Start VIN: 1HGFA16836
P0300: Random Misfire Detected. Customer says car just started to run rough, smoked, and lost power. It was towed in. It actually started, idled great when I first got it last week but it would not take any acceleration. I idled it into the shop. Now it is a complete crank no start. Ther...
February 19, 2021
2005 Nissan Frontier LE 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1N6AD07W45
P0300: Multiple Misfire Detected. has an misfire at idle and off idle. checked vacuum steady at 15inhg at idle at 2500 steady at 13. checked catalytic converter temps using thermal imager. rh 582 inlet outlet 415 lh 318 inlet and 400 outlet. using power balance all cylinders cylinder 3 did...
February 22, 2021
2010 Nissan Versa S 1.8L Hesitation, Hesitation, Hesitation VIN: 3N1BC1CP0A
P0300: Random Misfire. Need next steps to get this car fixed. Already losing money on it...Injector driver? VVTI? Don't see any pattern failures in IATN or Identifix.
February 23, 2021
2002 Isuzu Trooper Limited 3.5L Misfire, MIL Lamp on VIN: JACDS58X82
P0300: Multiple Cylinder Misfire Detected. ... engine light the minute you touch the throttle the light starts blinking and sets code p0300. I have read a couple post about the ion system and the incorect spark plugs but seemed a little confusing every seems to say something different. even when i...
February 24, 2021