Symptom Diagnosis

WARNING: This page is about a different car, the 1997 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.

Symptom checks cannot be used properly unless problem occurs while vehicle is being tested. To reduce diagnostic time, ensure basic diagnostic procedures in BASIC TESTING - 2.3L article and self-diagnostic steps in TESTS W/CODES - 2.3L article were performed before diagnosing a symptom. Following symptoms are available for diagnosis.

Hard To Start (Cranks Normally)
No Start (Cranks Normally)
Rough Or Unstable Idle
High Idle After Warm-Up
Engine Stalls
Engine Misfires Or Has Lack Of Power
Engine Runs Rough On Deceleration
Backfire In Exhaust System
Poor Fuel Mileage
Excessive Oil Consumption
Abnormal Noise Or Knocking