Problem overview
The passages for the Exhaust Gas Recirculation (EGR) system can become restricted or clogged causing the Check Engine Light to illuminate. The EGR valve will need to be inspected and the passages cleaned.
30 people reported this problem
16 commentsMazda MX-5 Miata vehicles with this problem
Average mileage: 85,842 miles
(21,206 - 207,000)
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