Random / Multiple Cylinder Misfire Detected
Rough idle, CEL flashing under load, Hesitation on acceleration, Engine shakes at stoplights
| Job | Range |
|---|---|
| Spark plugs + inspect coils (DIY) | $40–$120 |
| Coil pack replacement (per coil) | $60–$200 |
| Intake gasket / vacuum leak repair (shop) | $150–$450 |
| Full misfire diagnostic (shop) | $90–$180 |
These percentages are general patterns, not a diagnosis for your specific vehicle. Have a technician scan your car to confirm which component is actually failing.
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