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 Infiniti FX45FACTORY OEM SERVICE PROCEDURE

Special Service Tools

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

SPECIAL SERVICE TOOLS

Tool number (Kent-Moore No.) Tool name		Description
EG17650301 (J-33984-A) Radiator cap tester adapter	Courtesy of NISSAN NORTH AMERICA, INC.	Adapting radiator cap tester to radiator cap and radiator filler neck a: 28 (1.10) dia. b: 31.4 (1.236) dia. c: 41.3 (1.626) dia. Unit: mm (in)
KV10117100 (J-36471-A) Heated oxygen sensor wrench	Courtesy of NISSAN NORTH AMERICA, INC.	Loosening or tightening heated oxygen sensor 2 with 22 mm (0.87 in) hexagon nut
KV10114400 (J-38365) Heated oxygen sensor wrench	Courtesy of NISSAN NORTH AMERICA, INC.	Loosening or tightening air fuel ratio sensor 1 a: 22 mm (0.87 in)
(J-44321) Fuel pressure gauge kit	Courtesy of NISSAN NORTH AMERICA, INC.	Checking fuel pressure

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.