2003 Mazda Protege5 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Mazda Protege5

2003 Mazda Protege5 Problems

Check Engine Light Due to Restricted EGR System

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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2003 Mazda Protege5 Reviews

Fun to drive. Wish it got better mpg...it is about 25 mpg.

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