2003 Mazda Protege5 Repair and Maintenance

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

2003 Mazda Protege5 Problems

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 Questions

broke alternator belt and timing sensor on crank replaced everything found 12 inches of black wire broken free from somewhere . now the car will not start i have have no spark
on the coil wires is there another sensor to tell the engine where the number one cylinder is

The check engine light came in and at the same time the TA light flashed. .I had it check and it said the speed sensor had to be changed, nothing else. . We change the speed sensor.. The light is off and then the next day the check engine light came on and the TA light flashed

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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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