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 MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 345 (IGNITION SYSTEM)SPARK PLUG INSPECTIONRESISTANCE INSPECTION
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Resistance Inspection
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Resistance Inspection
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Measure the resistance of the spark plug using a tester as shown in the figure.
- If not within the specification, replace the spark plug.
Resistance
L3: 3.0-7.5 kilohms [25 °C {77 °F}]
AJ: 8.0-20 kilohms [25 °C {77 °F}]
RENDER: 1.0x
NO RELATED
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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.