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.

2007 Toyota FJ Cruiser 4WD, Part TimeFACTORY OEM SERVICE PROCEDURE

Service Data

1GR-FE IGNITION - SERVICE DATA

Spark plug	Recommended spark plug	DENSO mad	K20HR-U11
	Recommended spark plug	NGK made	LFR6C-11
	Electrode gap		1.0 to 1.1 mm (0.039 to 0.043 in.)
	Maximum electrode gap		1.46 mm (0.057 in.)
Crankshaft position sensor	Resistance	at 20°C (68°F)	1, 850 to 2, 450 Ω

Factory Service Tools

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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.