Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA1991MX-6 LX, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS - TESTS W/CODESCLEARING CODES
1991 Mazda MX-6 LX, Standard
Clearing Codes
1991 Mazda MX-6 LX, StandardSECTION Clearing Codes
- Disconnect negative battery cable. Depress brake pedal for at least 5 seconds. Reconnect battery cable.
- Ground test connector with jumper wire. Turn ignition on, but do not start engine for 6 seconds.
- Start engine and run at 2000 RPM for 2 minutes. Verify no codes are displayed.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.