Infiniti M35,M45 (Y50) 2005-2010 VQ35HR, VQ35DE

Infiniti M35, M45 (Y50) 2005-2010 VQ35HR, VQ35DE Service Manual provides a complete repair guide, diagnostics, troubleshooting and electrical diagrams for the VQ35HR and VQ35DE engines. The manual includes detailed diagrams and instructions for all vehicle systems, covering the engine, transmission, suspension, electrical equipment and other components. It is ideal for professionals and car owners, helping to effectively service and solve any technical problems with Infiniti M35 and M45 cars of 2005-2010 years of production.

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Engine: VQ35DE, VK45DE

Oil consumption

Especially on VQ35DE engines, where over time there was an increased oil consumption, which could be due to worn piston rings.

Solution: Regularly check the oil level and change it often, especially on older vehicles.

Transmission overheating

Some owners reported overheating of the automatic transmission during vigorous driving.

Solution: Install additional transmission cooling and regularly change the transmission fluid.

Suspension problems

Knocking and wear of the front control arms and stabilizer bushings, especially on uneven roads.

Solution: Regularly check and replace worn suspension parts.

Problems with the engine cooling system

Problems with the radiator and water pump, which sometimes led to overheating.

Solution: Regularly service the cooling system and change the coolant every 2 years.

Worn ignition coils

Over time, the coils failed, causing misfires and loss of power.

Solution: Diagnostics and replacement of coils when misfires occur.

Problems with electronics and multimedia system

Incorrect operation of the touch screen and navigation system, as well as failures in the Bluetooth and audio systems.

Solution: Software update, replacement of faulty multimedia components.