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 MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 441 (IGNITION SYSTEM)SPARK PLUG INSPECTIONPLUG GAP INSPECTION
2010 Mazda 5 Sport, 2.3 L, Standard
Plug Gap Inspection
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Plug Gap Inspection
WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- To avoid possible damage to the tip, do not adjust the plug gap.
- To prevent damaging the tip, use wire type plug gap gauge when inspecting the plug gap.
- Measure the spark plug gap using wire type plug gap gauge.
- If it is more than the maximum specification, replace the spark plug.
Standard plug gap
- 1.15-1.25 mm {0.046-0.049 in}
Maximum plug gap
- Leading side: 1.5 mm {0.059 in}
- Trailing side: 1.4 mm {0.055 in}
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.