EGR Flow Insufficient Detected
Engine pinging/knocking under load, Rough idle, Possible slight power loss, CEL on
| Job | Range |
|---|---|
| EGR valve/passage cleaning (DIY) | $20–$50 |
| EGR valve replacement | $150–$400 |
| EGR tube/cooler replacement (shop) | $300–$700 |
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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