Engine Misfire
Code P0302
Cylinder 2 Misfire
Plain English Meaning:Cylinder 2 is not firing properly causing uneven engine performance
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Red: Stop Driving & Tow
Severe misfires can damage engine and catalytic converter
P0302 Symptoms
- •Rough idle shaking loss of power
Most Common Causes of P0302
1Faulty spark plug ignition coil injector issue
P0302 Repair Playbook
Required Mechanic Tests
A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:
Swap ignition coil inspect plug compression test
Typical Fix Paths & Estimated Costs
Replace plug or coil injector repair $100–$1200
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Parts for P0302 Repair
Common replacement parts for engine misfire codes. (Paid links)
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