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Mazda
Millenia
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Check Engine Light Due to Restricted EGR System on Mazda Millenia

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 103,897 (13,100–165,000)
8 model years affected: 1995, 1996, 1997, 1998, more1999, 2000, 2001, 2002
23 people reported this problem
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