Infiniti EX35, EX37 (J50) Factory Workshop Manual

Infiniti EX35, EX37 (J50) Factory Workshop Manual is a comprehensive guide for in-depth maintenance, diagnostics, and repair. Covering engine models VQ35HR and VQ37VHR, this manual includes detailed Electrical Wiring Diagrams (EWD), Diagnostic Trouble Codes (DTC), and step-by-step procedures for addressing common and complex issues. Ideal for technicians and owners, it provides all essential technical information for accurate troubleshooting and efficient repairs. Symptom Diagnosis

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Infiniti EX35 (2008–2012): VQ35HR engine (3.5 L, V6, 297 hp).

Infiniti EX37 (2011–2013): VQ37VHR engine (3.7 L, V6, 325

Transmission 5AT: RE5R05A

Engine and cooling system:

Oil consumption: Some owners report increased oil consumption, especially with the VQ35HR and VQ37VHR engines. Regularly checking the oil level and using quality oils helps prevent wear.

Engine overheating: Some models may have problems with the cooling system, especially the radiator. Regularly checking and cleaning the cooling system is necessary.

Transmission:

Shift Delays: Automatic transmissions may experience delays and jerks, especially at high mileage. Regular transmission fluid changes reduce wear.

Transmission Overheating: Given the power of the engines, it is important to monitor the transmission cooling system, especially in hot climates.

Electrics and Electronics:

Sensor Failures: Parking Sensors, Lane Keeping Assist, and Tire Pressure Monitoring Systems are common.

Multimedia System Failures: Navigation and audio systems may malfunction over time, requiring component upgrades or repairs.

Suspension and Steering:

Worn Stabilizer Bushings and Stabilizer Struts: Over time, noise may develop when driving on uneven surfaces due to worn suspension components.

Steering Rack Knocks: At high mileage, play or knocking may occur, requiring adjustment or repair.

Corrosion:

The model may be subject to corrosion, especially in humid climates and in winter. Particular attention should be paid to the condition of the exhaust system, underbody and wheel arches.