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P0300 Diagnostic Trouble Code Discussion for February 2020

Multiple Misfire Detected

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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2001 Lexus ES300 3.0L Cuts out VIN: JT8BF28G11
P0300: Multiple Cylinder Misfire Detected. ... out intake also. once it warms up it will drive but it lacks top end like the exhaust is partially plugged or A plugged fuel filter. It sets p0301, p0303, p0305. Its not the vvti sol...
February 03, 2020
2012 Ram 2500 ST 5.7L Misfire VIN: 3C6LD4AT9C
P0300: testing and results. ... and flashing check engine light. Found only code P0300. Watched data and found #6 and #8 on bank 2 and #7 on bank one as a constant miss. Swapped coils in 6 and 8 with 2 and 4, no change. Replaced plugs in 6 and 8, no change. Swapped 6 and 8 injectors ...
February 04, 2020
2002 Chevrolet Suburban 1500 LT 5.3L Cuts out VIN: 1GNFK16Z02
P0300: Multiple Cylinder Misfire Detected. ... driving. Sometimes it will start right back up after hitting the key, other times it will have to set for 10 minutes +/- or a day before it will start again. When it doesn't start, engine cranks but won't start. He's replaced coil packs, spark plugs, a...
February 05, 2020
2003 Jeep Liberty Limited 3.7L Misfire, MIL Lamp on VIN: 1J4GK58K93
P0300: Multiple Misfire Detected. I've got a 2003 Jeep Liberty 3.7L where it will idle fine all day but when you accelerate it starts to count misfires on all 6 cylinders and goes into open loop. At this time you don't feel any misses. After holding the accelerator for another 15-20 second...
February 08, 2020
2015 Nissan Pathfinder SV 3.5L MIL Lamp on VIN: 5N1AR2MM1F
P0300: Random missfire. ... on P0305. I replaced spark plugs and #5 coil. Found oil in the spark plug tube, replaced the valve cover since the tube seals only comes with valve cover. Still give me the same problem, I swap known good coil #2 with #5 still the same. The code shows...
February 12, 2020
2008 Chevrolet Suburban 1500 LTZ 5.3L Poor Idle Quality, Hesitation, Surge, Stall, Misfire VIN: 3GNFK16388
P0300: Random misfire. ... about this same vehicle. This vehicle came into our shop with a bad misfire. Vehicle was diagnosed with bad lifters. We replace the motor only because it had very high mileage. After we replaced the motor we could not get it to idle correctly, it would...
February 17, 2020
2008 Dodge Nitro SLT 3.7L Stall, Misfire, MIL Lamp on VIN: 1D8GU58K58
P0300: testing and results. Vehicle came in with misfire on cylinders 1,3 and 5. Scan tool verified random misfire. Ohm injectors all were 15.4 ohms. Injector pulse width was ok intermittently. Appears to be losing ground signal. Will idle partially but if you put it in gear/under lo...
February 17, 2020
2008 BMW 550i 4.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WBANW53518
P0300: Mifire. This vehicle has strange intermittent lean condition, it only occurs once during drive cycle & only after sitting overnight, it only occurs when temperature is cool out. Engine starts up fine idle stable, but after 1/2 to 1 mile of driving only when co...
February 19, 2020
2013 GMC Terrain Denali 3.6L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
P0300: . dtc is p0300. data shows miss on #5, sometimes accompanied with #6. its a large miss, not a fish bite. new coils and plugs have been moved around. compression is 150 psi on all cylinders. leakdown is good on all cylinders. valves were carboned up, but clea...
February 21, 2020
2004 Chevrolet Silverado 1500 5.3L Misfire, MIL Lamp on VIN: 1GCEC14T64
P0300: Multiple Cylinder Misfire Detected. We have a problem child we can't seem to figure out. came in with random miss fire and B2S1 low activity and no activity. observed pids and found #3 & #4 having miss fire pids, also B2S1 seemed flat line, found #3 injector un plugged, re connected inje...
February 24, 2020
2012 Chevrolet Captiva Sport LT 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GNAL3E52C
P0300: Random Misfire. Hi all, thanks in advance for any help. Have a captiva here setting random miss code, only ever seeing misses on cylinder 2. Very intermittent but seems to only ever occur at hot idle and on decels. Have swapped coil and plug and miss always stays on cylin...
February 24, 2020
1999 Buick Century Custom 3.1L Misfire VIN: 2G4WS52JXX
P0300: Multiple Engine Misfire Detected. this buick came to me whit a p0300 the cyl 2 was misfiring i begin to replace the wire and coil for cyl 2and 5 since they were full of rust on the coil tower and in the wire ,i was thinking it was a easy fix. the car still misfire so i swamped spark plug f...
February 25, 2020
2008 GMC Canyon SLE 2.9L Misfire VIN: 1GTDT19958
P0300: Random missfire. ... codes showed only a P0300 missfire history showed cyl 3, other cylinders had a few, we are talking less than 10 compared to cyl 3 with hundreds. Replaced the spark plugs and coil in cyl 3. Vehicle returns with same issu...
February 25, 2020
2009 Saab 9-5 2.3t 2.3L No Start, No Start, No Start VIN: YS3ED49G69
P0300: random misfire. ... advance for some insight into this 9-5 Saab.The car came to us as a crank no start with p0300 and p0302.the initial diagnosis called for a new ignition cassette which got the car started but left me with a p0302 preformed a compression test and found c...
February 26, 2020