Nissan Pathfinder Factory Workshop Manual
This is a repair and maintenance manual for the Nissan Pathfinder WD21 / Nissan Hardbody Truck D21, the first generation of the popular SUV. It provides detailed repair and maintenance procedures for all major vehicle systems, including the engine, transmission, suspension, brakes, and electrical system. The manual also includes tips on diagnosing common faults and fixing them to keep your vehicle in good condition and extend its service life.
Automatic Transmission: RE4R01A, RL4R01A
Manual Transaxle: FS5W71C, FS5R30A
Engine: VG30E, KA24E
Nissan Pathfinder WD21 1990-1993
| 1990 Pathfinder Body Repair Manual | Download |
| 1992 Nissan WD21 Pathfinder Training Manual | Download |
| 1993 Clutch Removal and Installation | Download |
| 1993 Horn Wiring Diagram | Download |
| 1993 Engine Control Module (ECM) Identification | Download |
| 1993 Electronic Control Units | Download |
| 1993 Oil Pump Removal and Installation | Download |
| 1990 Pathfinder Transmission Removal and Installation | Download |
| Pathfinder Removal and Installation | Download |
Nissan Pathfinder WD21/D21 1994
| Pathfinder WD21 1994 Automatic Transmission RE4R01A, RL4R01A | Download |
| Pathfinder WD21 1994 Body Repair Manual | Download |
| Pathfinder WD21 1994 Brake System | Download |
| Pathfinder WD21 1994 Clutch System | Download |
| Pathfinder WD21 1994 Engine Control System | Download |
| Pathfinder WD21 1994 Electrical System (EWD) | Download |
| Pathfinder WD21 1994 Engine Mechanical | Download |
| Pathfinder WD21 1994 Front Axle and Suspension | Download |
| Pathfinder WD21 1994 Accelerator Control, Fuel and Exhaust Systems | Download |
| Pathfinder WD21 1994 Fuse and Relay Circuit Diagram (EWD) | Download |
| Pathfinder WD21 1994 Heater and Air Conditioning System | Download |
| Pathfinder WD21 1994 Engine Lubrication, Cooling System | Download |
| Pathfinder WD21 1994 Maintenance VG30E, KA24E | Download |
| Pathfinder WD21 1994 Manual Transaxle FS5W71C, FS5R30A | Download |
| Pathfinder WD21 1994 Propeller Shaft and Differential Carrier | Download |
| Pathfinder WD21 1994 Rear Axle and Suspension | Download |
| Pathfinder WD21 1994 Steering System | Download |
| Pathfinder WD21 1994 Transfer | Download |
Nissan Pathfinder WD21/D21 1995
| Pathfinder WD21 1995 Automatic Transmission | Download |
| Pathfinder WD21 1995 Body Repair Manual | Download |
| Pathfinder WD21 1995 Brake System | Download |
| Pathfinder WD21 1995 Clutch System | Download |
| Pathfinder WD21 1995 Engine Control System | Download |
| Pathfinder WD21 1995 Electrical System (EWD) | Download |
| Pathfinder WD21 1995 Engine Mechanical | Download |
| Pathfinder WD21 1995 Front Axle and Suspension | Download |
| Pathfinder WD21 1995 Accelerator Control, Fuel and Exhaust Systems | Download |
| Pathfinder WD21 1995 Fuse and Relay Circuit Diagram (EWD) | Download |
| Pathfinder WD21 1995 Heater and Air Conditioning System | Download |
| Pathfinder WD21 1995 Engine Lubrication and Cooling System | Download |
| Pathfinder WD21 1995 Maintenance | Download |
| Pathfinder WD21 1995 Manual Transaxle | Download |
| Pathfinder WD21 1995 Propeller Shaft and Differential Carrier | Download |
| Pathfinder WD21 1995 Rear Axle and Suspension | Download |
| Pathfinder WD21 1995 Steering System | Download |
Nissan Pathfinder WD21 Typical Problems
1. Frame and Body
- Frame Corrosion: The frame and body are susceptible to corrosion, especially in areas with harsh winters and high humidity. Rust can become a serious problem if not detected and addressed promptly.
- Wheel Arch and Sill Corrosion: Wheel arches and sills are also often susceptible to corrosion, especially on older models.
2. Suspension and Steering
- Bushing and Ball Joint Wear: Over time, suspension bushings, ball joints, and bushings can wear out, causing knocking noises and poor handling.
- Front Wheel Drives: Off-road use can cause drive shafts and boots to wear out or become damaged, which can cause noise and vibration.
3. Transmission
- Automatic Transmission Problems: Automatic transmissions on older models may experience shifting problems due to wear or poor maintenance (such as not changing the transmission fluid regularly).
- Transfer Case Noises: The transfer case may make noise or vibrate, especially under heavy off-road use.
4. Engine
- Oil Leaks: Oil leaks from the valve cover gaskets, oil pan, and rear crankshaft seal are common problems with older engines.
- Overheating: Engines can overheat due to a worn radiator, faulty thermostat, or damage to the cooling system.
5. Cooling System
- Radiator Wear: Over time, radiators can corrode or become clogged, reducing their efficiency and causing the engine to overheat.
- Thermostat Problems: A faulty thermostat can cause the engine to overheat or not get warm enough.
6. Braking System
- Brake Disc and Pad Wear: Brake discs and pads wear quickly, especially when driving frequently on rough terrain or in urban conditions.
- Brake Line Corrosion: Brake lines can corrode, which is a serious hazard.
7. Electrical System
- Wiring Aging: As the vehicle ages, wiring can wear out, causing short circuits or electronic failures.
- Alternator Malfunctions: The alternator can fail, causing problems with battery charging and the vehicle's electrical supply.
8. Air Conditioning System
- Compressor Problems: Air conditioning compressors can fail, reducing the efficiency of interior cooling.
9. Fuel Leaks
- Fuel Hose Worn Out: As fuel hoses age, they can crack and become unsealed, causing fuel leaks.
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