P0301 Ford Escape
Cylinder 1 Misfire Detected · Powertrain Code · High · Repair: Easy
What is P0301?
Misfire detected in cylinder 1. Typically caused by a worn spark plug, bad ignition coil, faulty fuel injector, or low compression in that cylinder.
When the Ford Escape triggers code P0301 (cylinder 1 misfire detected), it typically points to an issue in the powertrain system. This is a high severity code, so address it promptly to avoid further damage or safety concerns. Below you'll find the most common causes, symptoms, and repair options specific to the Ford Escape.
This repair is rated easy, meaning basic tools, no lift needed.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Ford Escape.
Common Causes on Ford Escape
- Ignition coil failure on cylinder 1 on 1.5L or 2.0L EcoBoost
- Spark plug fouled from oil dilution or carbon deposits
- Fuel injector clogged or failing on cylinder 1 GDI system
- Intake valve carbon buildup restricting airflow to cylinder 1
Symptoms
- Rough idle with noticeable engine vibration
- Engine shaking or vibration especially at idle
- Loss of power during acceleration
- Check engine light flashing (indicating catalytic converter damage risk)
- Poor fuel economy from unburned fuel
- Unburned fuel smell from exhaust
Notes for Ford Escape
Escape EcoBoost GDI engines accumulate carbon on intake valves; consider cleaning at 60K miles.