Check Engine Light Due to Restricted EGR System on Mazda Millenia

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.

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Average mileage: 103,897 (13,100–165,000)
8 model years affected: 1995, 1996, 1997, 1998, more1999, 2000, 2001, 2002
21 people reported this problem
3 people shared problem details
1998 Mazda Millenia165,000
check engine light comes on and ,Scan could not figure out what error code is that light for ....
1998 Mazda Millenia103,000
check engine light on, cleaned egr valve cleaned. Cured
2002 Mazda Millenia55,000
Had lines cleaned several times still comes back within the week.
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