G20

Infiniti G20 – OEM Factory Repair & Service Manuals PDFs

The Infiniti G20 is a compact luxury sports sedan engineered with precise handling, refined Japanese engineering, and proven Nissan powertrain reliability. Built on the P11 chassis and powered by the 2.0L SR20DE inline-4 engine, the G20 delivers efficient performance and responsive driving dynamics. To properly maintain and repair this vehicle, Infiniti OEM factory service manuals are essential.

Our store provides Infiniti G20 factory repair manuals in high-resolution, fully searchable PDF format, offering dealership-level diagnostics, official OEM wiring diagrams, and step-by-step repair procedures used by certified Infiniti technicians.

G20 Platform & Mechanical System Overview

The Infiniti G20 was designed as a precision-balanced luxury sport sedan, featuring:

• 2.0L SR20DE DOHC inline-4 engine

• 5-speed manual transmission

• 4-speed automatic transmission

• Front-wheel-drive (FWD) platform

• Multi-link independent suspension

• Advanced electronic engine management systems

• ABS braking and safety systems

Because of its integrated mechanical and electronic architecture, only Infiniti factory manuals provide the correct specifications, torque values, and approved service procedures.

SR20DE Engine Diagnostics & Fuel Systems

Infiniti G20 OEM manuals include complete procedures for:

• SR20DE engine diagnostics and troubleshooting

• Fuel injection system testing and repair

• Ignition system diagnostics

• Timing chain inspection and servicing

• Cooling system maintenance and radiator replacement

• Intake, exhaust, and emissions system diagnostics

• EVAP system, oxygen sensors, and catalytic converter servicing

• Engine removal, teardown, and reinstallation

Essential for maintaining engine performance, reliability, and fuel efficiency.

Manual & Automatic Transmission Service

Factory service manuals provide detailed coverage of:

• 5-speed manual transmission repair and overhaul

• 4-speed automatic transmission diagnostics

• Clutch replacement and adjustment procedures

• Torque converter inspection and servicing

• Transaxle and differential repair

• Shift linkage adjustment and fluid specifications

Ensures smooth shifting, drivetrain longevity, and factory-correct operation.

Electrical Systems & OEM Wiring Diagrams

Infiniti G20 factory manuals include:

• Complete OEM wiring diagrams

• ECU and engine control schematics

• ABS, SRS, and HVAC electrical layouts

• Connector pinouts with voltage and resistance values

• Fuse box and relay locations

• Grounding charts and diagnostic flowcharts

Critical for accurate electrical diagnostics and professional-grade troubleshooting.

Suspension, Steering & Brake Systems

G20 service manuals provide full procedures for:

• Independent front and rear suspension servicing

• Power steering and steering rack repair

• ABS brake diagnostics and sensor replacement

• Brake rotor, pad, and caliper servicing

• Hydraulic brake bleeding procedures

• Factory alignment angles and torque specifications

Designed to preserve handling precision, ride comfort, and braking performance.

Interior, HVAC, Safety & Body Repair

OEM factory manuals also cover:

• Climate control and HVAC system diagnostics

• Air conditioning refrigerant recovery and recharge

• Airbag and SRS safety system repair

• Power windows, power locks, and seat electronics

• Dashboard, console, and interior trim removal

• Exterior body panels, corrosion inspection, and repair

Ideal for interior restoration, safety system servicing, and collision repair.