2006 INFINITI Q45 Service and Repair Manual

This factory service and repair manual for the 2006 INFINITI Q45 covers a four-door sedan offered in three trims, Base, Premium TA and TA, with a 4.5L V8 under the hood. That V8 is a gasoline engine with double overhead camshafts and natural aspiration. The manual supplies its procedures, specifications and torque values, gives the same for the fuel system, ignition, cooling, transmission, brakes, suspension and steering, and provides wiring diagrams and diagnostics for the electrical system and body.

Engines covered

• 4.5L V8 — DOHC, naturally aspirated, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base
• Premium TA
• TA

Known issues on the 2006 Q45. NHTSA lists one recall for the 2006 Q45, covering certain 2006 Q45 vehicles whose stop lamps and reflex reflectors fell short of a federal lighting requirement, which could make the car harder for other drivers to see and read in daylight or darkness. Dealers replaced the rear combination lamp assemblies. For the lighting circuits involved, the manual gives wiring diagrams and diagnostics within the electrical system, along with body procedures and specifications for the rear of the sedan.