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.
2012 Infiniti G25 BaseFACTORY OEM SERVICE PROCEDURE
Maintenance (Sedan)
- Preparation
- Periodic Maintenance
- General Maintenance
- Periodic Maintenance
- Recommended Fluids And Lubricants
- Engine Maintenance (VQ37VHR)
- Engine Maintenance (VQ25HR)
- Chassis Maintenance
- Exhaust System
- Gear Oil
- Clutch Fluid
- A/T Fluid
- Transfer Fluid
- Front Propeller Shaft: 2S56A
- Rear Propeller Shaft: 3S80A
- Rear Propeller Shaft: 3S80A-R
- Rear Propeller Shaft: 3F80A-1VL107
- Front Differential Gear Oil: F160A
- Rear Differential Gear Oil: R200
- Rear Differential Gear Oil: R200V
- Wheels (Bonding Weight Type)
- Brake Fluid Level And Leaks
- Brake Lines And Cables
- Brake Fluid
- Disc Brake
- Steering Gear And Linkage
- Power Steering Fluid And Lines
- Axle And Suspension Parts
- Drive Shaft
- Body Maintenance
- Service Data And Specifications (SDS)
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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