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.
2003 Mazda Protege5 Questions
Car runs fine and idles fine but vibrates in park and in drive, like when you stop and vibrates worse in reverse but also not moving.
2003 Mazda Protege5 Reviews
Fun to drive. Wish it got better mpg...it is about 25 mpg.