P0300 Diagnostic Trouble Code Discussion for February 2022
Multiple Misfire Detected
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| Help Request | Posted | |
| 2011 Dodge Durango Crew 3.6L Misfire VIN: 1D4RE4GG9B P0300: random multiple misfire. fuel pressure good at 59 psi new crankshaft installed by another shop. not learned. we relearned. right converter and o2 sensor installed by another shop. new coils and plugs installed. new lower and upper intake gaskets installed. compression at 95 on 5 c... |
February 07, 2022 | |
| 2000 Pontiac Firebird Formula 5.7L Misfire VIN: 2G2FV22G6Y P0300: Multiple Engine Misfire Detected. Customer got vehicle from his father after sitting for more than a year. He wanted all fluid changed, leaks fixed, and any other issues repaired. He said when he drove it up that it had a severe power loss on acceleration. Couldn't say whether it was a mis... |
February 08, 2022 | |
| 2003 Chevrolet Silverado 1500 HD LS 6.0L Misfire, MIL Lamp on VIN: 1GCGK13U03 P0300: Multiple Cylinder Misfire Detected. Ok, this one has me baffled. Silverado comes in with rough running condition, check engine light flashing, scan system and pull 2 codes, random miss fire, and Bank 2 Lean. while observing data stream can see 99% of the miss fire is coming from cylinder #3.... |
February 10, 2022 | |
| 2010 Jeep Liberty Limited 3.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1J4PN5GK1A P0300: missfire. Replaced both heads and truck seemed fine we returned it to the customer and they brought it back 3 days later with c.e.l. on with missfire code. cylinders 1,3,5 were missing. (the left head) so i swapped plugs,injectors with cylinders 2,4,6, with no chang... |
February 11, 2022 | |
| 2014 Honda Pilot EX-L 3.5L Misfire, MIL Lamp on VIN: 5FNYF4H61E P0300: Random misfire. This Truck came in blown head gasket mix oil antifreeze. replace Head gasket both cylinder new cylinder head bank 2 p3400 VPS stuck after replaced Rocker Arm oil control it is ok misfire still exist, only idling or street drive on the Highway it is not ... |
February 21, 2022 | |
| 2015 Infiniti Q70 3.7 3.7L No Start VIN: JN1BY1AP9F P0300: Multiple Cylinder Misfire. ... sen is disconnected. Once running B1 Cam position value @ Idle is (-17.2) while B2 value is (-02.0). When accelerating B1 value ranges from (-17.2) to (-15.1) B2 value ranges from (-02.0) to (0.0). Cylinder cutout occurs just above 2600rpm and engine ... |
February 21, 2022 | |
| 2011 Dodge Grand Caravan Express 3.6L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2D4RN4DG8B P0300: Misfire. Owner towed the van to us. It can start with accelerator pedal to the floor, and have to play with pedal to keep running at about 2000 RPM. If gas pedal let go van stalls . We check power and grounds to ECM, we scope current on coils, it has clean shape, b... |
February 24, 2022 | |
| 2015 Infiniti Q70 3.7 3.7L No Start VIN: JN1BY1AP9F P0300: Multiple Cylinder Misfire. Vehicle will not start unless B1 cmp sen is disconnected. Once running B1 Cam position value @ Idle is (-17.2) while B2 value is (-02.0). When accelerating B1 value ranges from (-17.2) to (-15.1) B2 value ranges from (-02.0) to (0.0). Cylinder cutout occur... |
February 24, 2022 |
