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 MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 14 (ENGINE COOLING SYSTEM (5.6L))PREPARATIONPREPARATIONCOMMERCIAL SERVICE TOOLS

2019 Infiniti Q70 3.7 Luxe, AWD

Commercial Service Tools

2019 Infiniti Q70 3.7 Luxe, AWDSECTION Commercial Service Tools

WARNING: This page is about a different variant/trim than selected.

Tool name	Description
Power tool	Courtesy of NISSAN NORTH AMERICA, INC.	Loosening bolts and nuts
Radiator cap tester	Courtesy of NISSAN NORTH AMERICA, INC.	Checking radiator and radiator cap
Radiator cap tester adapter	Courtesy of NISSAN NORTH AMERICA, INC.	Adapting radiator cap tester to radiator cap and water inlet filler neck a: 28 (1.10) dia. b: 31.4 (1.236) dia. c: 41.3 (1.626) dia. Unit: mm (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.