2005 Scion xB "p0300 code changed spark plugs" Questions

...dealer replaced #1,2,4, coils $$$$$ 2 days later cel set p300-p301-p302-p304-p305 codes cleared within a week it set p0300-p0301-p0303-p0304 Change...distributor cap ..spark plug wires or spark ...

p0300 code changed spark plugs Do you know why appears code P0300 Random misfire. try cleaning your injectors and make sure to use ac delco plugs with proper gap

...P0300 code. I changed the plugs, checked the wires,? changed the fuel filter, and I have good spark to all cylinders. P0300 is the only code I'm getting and runs like ****. I was thinking it ...

...P0300 Code? Low Fuel Pressure Vacuum Leak EGR system malfunction Internal Engine Problems (such as low compression) Less Common Causes Faulty Coil Faulty Spark Plugs and/or Wires Camshaft or ...

how to fix a p0300 code code P0300 is multiple misfire first change spark plugs and clean trottle body with a combustion chamber cleaner next thing will be 02 sensors

Code P0300 on a 2005 Pontiac Sunfire, have changed spark plugs and fuel filter. Still runs rough , has no power, and engine light is on. https://www.obd-codes.com/p0300

...P0300 code even after I changed out the coils, spark plugs and the catalytic converter. Code 300 is for a random miss, which could also be a fuel injector problem or fuel related such as a filter or ...

...P0300? Hey I've got a code po300 for my Nissan Murano, it's a random misfire. I've changed all the spark plugs, and it hasn't gone away yet. So let me know what I should be looking at next. Step by ...

p0300 code changed spark plugs p0302 Cylinder 2 is misfiring. Spark plug could be faulty or spark plug wire could have broke internally if you didn't replace them at the same time. Swap cylinder 1 and