Description
Factory Infiniti G20 Workshop Manual (1999–2002)
This factory-sourced service manual covers the second-generation Infiniti G20 (P11) sold in the US market from 1999 through 2002, delivering complete repair, maintenance, and wiring diagram coverage for every system on the vehicle.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.0L SR20DE inline-4 |
| Diesel | N/A |
| Transmissions | 4-speed automatic, 5-speed manual |
| Drive | FWD |
| Model Years | 1999, 2000, 2001, 2002 |
| Badge Twins | Nissan Primera (P11), Nissan Bluebird Sylphy |
Common G20 Repairs Covered
| System | Procedures |
|---|---|
| SR20DE Timing Chain | Chain tensioner inspection, guide replacement, timing verification — a known wear item on high-mileage P11 engines |
| Fuel Injection / IACV | Idle air control valve cleaning and replacement, injector flow testing, fuel pressure diagnostics |
| Front Suspension | Strut replacement, front lower control arm bushings, wheel bearing service |
| Brake System | Front disc pad and rotor replacement, rear drum adjustment, ABS sensor diagnostics |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does the SR20DE timing chain really need attention on these cars?
Yes — the SR20DE timing chain tensioner and guides are a recognized wear point on higher-mileage P11 G20s. The manual provides complete chain removal, tensioner replacement, and re-timing procedures with torque specifications so you can address this before it becomes a serious engine issue.
Is the G20 related to any Nissan models?
Yes. The second-generation G20 shares the P11 platform with the Nissan Primera and Nissan Bluebird Sylphy sold in other markets. The SR20DE engine and many mechanical components are common across these badge twins, so the service data in this manual is closely related to those vehicles as well.
Are wiring diagrams included for the engine management and electrical systems?
Complete electrical documentation is included — engine management, fuel injection circuits, ignition, charging and starting systems, lighting, power accessories, and climate control wiring. Diagrams show connector locations and wire color codes to support systematic fault diagnosis.
What format is the manual?
The manual is a PDF file available for immediate download after purchase. It is fully searchable, compatible with Windows, Mac, tablets, and smartphones, and can be printed by section for shop use. No internet connection is required after download.
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