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 MANUALSFORD1999EXPLORER 4WD V6-4.0L VIN EREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMSPARK PLUGSPECIFICATIONSTORQUE
1999 Ford Explorer 4WD V6-4.0L VIN E
Torque
1999 Ford Explorer 4WD V6-4.0L VIN ESECTION Torque
| Spark Plugs | 20 Newton Meter (Nm) |
| Spark plug Gap | 1.3-1.4 Millimeter (mm) |
| RH Original Spark Plug | AGRF22PG |
| LH Original Spark Plug | AGRF22P |
| New Spark Plug (Either Side) | AGSF22PP |
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.