p0300
Moderate
Ford · SUVs
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Ford SUVs means: Random/Multiple Cylinder Misfire Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
BRNCOBRNCSEDGEESCPEEXPDNEXPLREXPLRHBronco Badlands 2024Bronco Base 2024Bronco Big Bend 2024Bronco Raptor 2024Bronco Sport Badlands 2024Bronco Sport Base 2024Bronco Sport Big Bend 2024Bronco Wildtrak 2024Escape Active 2024Escape Platinum 2024Escape ST-Line 2024Expedition King Ranch 2024Expedition Limited 2024Expedition Platinum 2024Expedition XLT 2024Explorer Base 2024Explorer Limited 2024Explorer Platinum 2024Explorer ST 2024Explorer XLT 2024MACHE
Likely Causes
How to Fix It
1
Retrieve freeze frame data to identify misfire conditions
2
Remove and inspect all spark plugs for wear or fouling
3
Test ignition coils by swapping between cylinders and monitoring misfire migration
4
Check fuel pressure and injector operation
5
Perform a compression test if spark and fuel are ruled out
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Spark plugs (full set)
Ignition coil packs
Fuel injectors
Fuel filter
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