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1990 Nissan Pathfinder CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Nissan REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
A/C & Cooling System Maintenance -> Nissan -> 1990-2002
Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
NISSAN, ANTI-LOCK BRAKES -> TROUBLESHOOTING
Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS
The electronic control unit accepts input signals from sensors and drives actuators. It is essential that both input and outp...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
Nissan/Datsun -> Fuel Filter Scheduled Maintenance -> Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 1990 Nissan Pathfinder XE 3.0 V6 GAS
Normal Service
Service as ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS
- Raise and support vehicle, then remove wheel.
- Unfasten brake caliper assembly, leaving brake line attached.
- Remove hub nut.
- Remove tie-rod ball joint from knuckle, then separate driveshaft from steering knuckle by tapping on driveshaft. When removing driveshafts, cover boots with cloth to prevent damage.
- On models with automatic transaxle, if replacing both dr...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
Starter, Replace
Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS
- Disconnect battery ground cable.
- On models equipped with automatic transaxle,support transaxle with suitable jack.
- Remove four rear mounting bracket bolts.
- Slight...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
Nissan -> All Wheel Drive (AWD) Warning Lamp ->
Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS
When the ignition switch is placed in the on position, the AWD warning lamp will light as a bulb check but should go off soon after the engine is started. If a malfunction in the AWD system exist or if fr...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
Radiator, Replace
Vehicle: 1990 Nissan Pathfinder XE 3.0 V6 GAS
- Remove under cover.
- Drain coolant into a suitable container.
- Disconnect radiator upper and lower hoses.
- Remove A/T oil cooler hoses.
- Remove radiator lower shroud.
- Discon...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Nissan Pathfinder AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS
- Loosen lock nut on power steering pump.
- Loosen adjusting bolt on power steering pump.
- Remove power steering pump drive belt.
- Loosen lock nut on air conditioning compressor drive belt idler pulley.
- Loosen adjusting bolt on idler pulley.
- Remove air conditioning compressor drive belt.
- Loosen lock nut on al...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Nissan Pathfinder AUTOMOBILES
Component location diagrams for most 1990 Nissan Pathfinder cars and light trucks sold in the U.S. from 1990+.
ECCS Component Locations Diagram for 1990 Nissan Pathfinder XE 3.0 V6 GAS Components on diagram: |
Body & Chassis Harness Connector Locations Diagram for 1990 Nissan Pathfinder XE 3.0 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1990 Nissan Pathfinder AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Nissan Pathfinder cars and light trucks sold in the U.S.
1990 Nissan Pathfinder SE 3.0 V6 GAS Wiring Diagram Components on diagram: |
1990 Nissan Pathfinder XE 3.0 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Nissan Pathfinder AUTOMOBILES
OEM TSB listings for most 1990 Nissan Pathfinder cars and light trucks sold in the U.S. from 1985+.
Document: A/C SYSTEM O-RING SEAL LEAKS Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS Auto Systems: |
Document: WINDSHIELD CRACKING Vehicle: 1990 Nissan Pathfinder SE 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Nissan Pathfinder AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Nissan Pathfinder cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1990 Nissan Pathfinder cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1990 Nissan Pathfinder cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1990 Nissan Pathfinder cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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