2003 Mazda Protege Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Mazda Protege
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
2003 Mazda Protege ProblemsEngine Cranks and Doesn't Start
An electrically shorted air flow sensor can cause a crank-no start condition. Diagnosis may show that ignition spark is normal, and there are no trouble codes stored.
A loose or corroded ground terminal on the driver's side of the cylinder head can cause a rough idle, misfires, and there may be trouble codes. Restore the ground to the cylinder head.
2003 Mazda Protege QuestionsGas coming out of exhaust (1 answer)
New coil pack, plugs, wires. Still running rough and didn't help. What else can be the problem?