Code P0302Immediate
Cylinder 2 Misfire Detected
Cylinder #2 isn't working right - your engine is limping along with reduced power and shaking.
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Immediate Action Required
This issue can cause significant damage if ignored. Stop driving if experiencing severe symptoms.
Recommended Actions:
- •Pull over safely if engine is misfiring badly
- •Call for professional diagnosis immediately
- •Do not ignore flashing check engine light
- •Avoid highway driving until repaired
What This Code Means
The #2 cylinder is not firing properly, causing engine roughness.
"Cylinder #2 isn't working right - your engine is limping along with reduced power and shaking."
Common Causes
Bad spark plug in cylinder 2
Failed ignition coil for cylinder 2
Fuel injector problem cylinder 2
Compression loss in cylinder 2
Intake manifold leak near cylinder 2
Symptoms You May Notice
Professional Diagnostic Steps
Our technicians will perform these checks:
Commonly Affects These Vehicles
Note: This code can appear in any vehicle. These are just the most common.
Repair Cost Breakdown
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Frequently Asked Questions About Code P0302
Can I keep driving with code P0302?
Reduce driving - continued misfiring damages expensive catalytic converter
How much will it cost to fix P0302?
The repair approach depends on the specific cause and your vehicle.The most common cause (bad spark plug in cylinder 2) usually costs on the lower end of this range.
Will code P0302 clear itself?
While the check engine light may turn off if the condition improves temporarily, the code will remain stored in your vehicle's computer. The underlying issue still needs to be addressed to prevent the code from returning and potentially causing damage.
Is P0302 covered under warranty?
Coverage depends on your vehicle's warranty status and the specific component that failed. Extended warranties may cover this repair.
Don't Guess - Get Professional Diagnosis
Code P0302 can have multiple causes. Our diagnostic process ensures we fix the right problem the first time.