Engine Error
P0302
Cylinder 2 Misfire Detected
Severity
High
Symptoms
Hesitation, rough idle, gas smell
Common Causes
- Defective spark plug
- Weak ignition coil
- Intake manifold leak
- Bad fuel injector
How to Fix
- 1 Replace plug and boot
- 2 Test injector pulse
- 3 Inspect intake manifold gasket
- 4 Replace ignition coil
Estimated Repair Cost
USD
$100
–
$500
Parts and labor for one cylinder: $100 - $500