P0401
Exhaust Gas Recirculation Flow Insufficient Detected
Affects: Tiggo 7, Tiggo 8
Common Causes
- •Clogged EGR valve
- •Faulty EGR valve
- •Carbon buildup in EGR passages
- •Vacuum leak
How to Fix
- 1Clean EGR valve
- 2Replace EGR valve if faulty
- 3Clean EGR passages
- 4Check vacuum lines
Estimated Repair Cost (Australia)
$200 - $800
AUD
*Cost varies by model, location, and service provider. Get multiple quotes.
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