Flashing Check Engine Light on Acceleration
A flashing check engine light indicates a severe misfire that can damage the catalytic converter and other engine components. Immediate diagnosis and repair are required.
Diagnosis Details
Possible Causes
Faulty ignition coil or spark plug causing cylinder misfire under load
Fuel injector issue (clogged or leaking) leading to misfire
Vacuum leak or intake manifold gasket failure affecting air-fuel mixture
Related OBD-II Codes
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What You Should Do
Stop driving immediately to prevent catalytic converter damage.
Have the vehicle towed to a repair shop.
A technician will retrieve diagnostic trouble codes (DTCs), inspect ignition components (coils, spark plugs), and test fuel injectors and vacuum system.
Related Repairs
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
