Cylinder 2 Misfire Detected - Causes & Fixes
Complete guide to P0302 cylinder 2 misfire. Diagnose and fix the misfire with our step-by-step troubleshooting guide.
Engine Problems
Symptoms
- 1Check engine light on or flashing
- 2Rough idle
- 3Loss of power
- 4Engine vibration
- 5Poor fuel economy
Common Causes
- 1Worn spark plug in cylinder 2
- 2Faulty ignition coil
- 3Fuel injector problem
- 4Vacuum leak near cylinder 2
- 5Low compression
How to Fix
- 1Replace spark plug
- 2Test and replace ignition coil
- 3Check fuel injector
- 4Inspect for vacuum leaks
- 5Perform compression test
What Does P0302 Mean?
The P0302 code indicates a misfire detected in cylinder 2. Like other cylinder-specific misfire codes, this points to a problem isolated to that particular cylinder.Diagnosis Approach
Start by swapping components between cylinders to isolate the issue - if the misfire moves with the part, you've found the culprit.AI4Car Advantage
Use AI4Car to monitor misfire counts in real-time and confirm when the issue is resolved after repairs.Related Codes
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