2003 INFINITI G35 Service and Repair Manual

This factory service and repair manual for the 2003 INFINITI G35 addresses both body styles offered that year, a four-door sedan and a two-door coupe, in Base trim. Power comes from a 3.5-liter V6 with dual overhead camshafts, naturally aspirated and running on gasoline. Procedures, specifications and torque values follow the engine, fuel, ignition and cooling systems, the transmission and drivetrain, and the brakes, suspension and steering, while wiring diagrams and diagnostics support the electrical system and exterior lighting.

Engines covered

• 3.5L V6 — DOHC, naturally aspirated, gasoline

Body styles covered

• 4-door sedan
• 2-door coupe

Trims covered

• Base

Known issues on the 2003 G35. The 2003 G35 has 533 complaints on record: the electrical system accounts for 220, visibility 68, engine and engine cooling 67, engine 62 and exterior lighting 54, and 15 complaints reported a crash, 5 a fire and 4 an injury. The federal record lists 5 recalls. On certain 2003 G35 vehicles, the fuel hose at the pump outlet on top of the tank might not have been fully connected, so it could come loose, stall the engine and release fuel; 18300 vehicles were covered. Certain 2003 G35 sedans and coupes had a brake stop lamp switch that could fail and leave the brake lights unlit, a campaign covering 60000 vehicles. Electrical system and fuel system diagnostics apply.