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 MANUALSLINCOLN2010MKZ FWD V6-3.5LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSIGNITION SYSTEMSPARK PLUGSPARK PLUG GAP
2010 Lincoln MKZ FWD V6-3.5L
Spark Plug Gap
2010 Lincoln MKZ FWD V6-3.5LSECTION Spark Plug Gap
Spark Plug Gap 3.5L MKS ECO Boost GTDI 0.889 mm (0.035 inch)
Spark Plug Gap 3.7L MKS 1.29-1.45 mm (0.051-0.057 inch)
Spark Plug Gap 3.5L MKX 1.29-1.45 mm (0.051-0.057 inch)
Spark Plug Gap 3.5L MKZ 1.29-1.45 mm (0.051-0.057 inch)
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.