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1990 Nissan D21 Pickup CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Nissan REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Nissan D21 Pickup car and truck
repair procedures including Nissan engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Nissan D21 Pickup automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1990 Nissan D21 Pickup AUTOMOBILES
A/C & Cooling System Maintenance -> Nissan -> 1990-2002
Vehicle: 1990 Nissan D21 Pickup 2.4 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Nissan D21 Pickup AUTOMOBILES
NISSAN, HYDRAULIC BRAKE SYSTEM -> MASTER CYLINDER OVERHAUL -> CLEAN & INSPECT -> SERVICE
Vehicle: 1990 Nissan D21 Pickup 3.0 V6 GAS
SERVICE
Refer to Figs. through , for master cylinder overhaul procedures, noting the following:
CLEAN & INSPECT
Examine reservoirs for foreign matter and check all passages for restrictions. If there is any indication of contamination or evidence of corrosion, service the hydraulic system as needed.
When disassembled...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Nissan D21 Pickup AUTOMOBILES
Nissan/Datsun -> Fuel Filter Replacement -> Except Armada, Murano, Titan & 350Z, 2006-02 Altima, 2000-06 Maxima & Sentra -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1990 Nissan D21 Pickup 3.0 V6 GAS
Fuel System Pressure Relief
- On all models except 1990-96 300ZX, remove the fuel pump fuse from the fuse panel.
- On 1990-96 300ZX, disconnect the fuel pump relay, located behind the lefthand side kick panel.
- On all models, start and run the engine until it stalls.
- After the engine stalls, crank two or three times to ensure all fuel pressure is relieved.
- On all models except 1990-96 300ZX, turn the ignition Off, then install the fuel pump fuse.
- On 1990-96 300ZX, turn the ignition Off, then connect the fuel pump relay.
Removal &...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Nissan D21 Pickup AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 Nissan D21 Pickup 2.4 L4 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 D21 Pickup AUTOMOBILES
Alternator, Replace
Vehicle: 1990 Nissan D21 Pickup 3.0 V6 GAS
- Remove engine undercover.
- Remove drive belt from alternator.
- Disconnect harness co...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Nissan D21 Pickup AUTOMOBILES
Nissan -> Low Coolant Lamp ->
Vehicle: 1990 Nissan D21 Pickup 2.4 L4 GAS
This lamp will be illuminated when the coolant level in the cooling system reservoir drops bel...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Nissan D21 Pickup AUTOMOBILES
Radiator, Replace
Vehicle: 1990 Nissan D21 Pickup 2.4 L4 GAS
- Remove engine undercover.
- Drain engine coolant from radiator into a suitable container.
- Disconnect radiator upper and lower hoses.
- On models with automatic transmissions, disconnect transmission oil cooler hoses, if equipped. Plug hoses to prevent transmission oil loss.
- On all models, remove radiator lower shroud.
- Dis...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Nissan D21 Pickup AUTOMOBILES
Component location diagrams for most 1990 Nissan D21 Pickup cars and light trucks sold in the U.S. from 1990+.
 Automatic Transmission Component Locations Diagram for 1990 Nissan D21 Pickup 3.0 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1990 Nissan D21 Pickup AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Nissan D21 Pickup cars and light trucks sold in the U.S.
 1990 Nissan D21 Pickup 3.0 V6 GAS Wiring DiagramComponents on diagram: |
 1990 Nissan D21 Pickup 3.0 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Nissan D21 Pickup AUTOMOBILES
OEM TSB listings for most 1990 Nissan D21 Pickup cars and light trucks sold in the U.S. from 1985+.
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Document: A/C SYSTEM O-RING SEAL LEAKS Vehicle: 1990 Nissan D21 Pickup 3.0 V6 GAS Auto Systems: |
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Document: WINDSHIELD CRACKING Vehicle: 1990 Nissan D21 Pickup 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Nissan D21 Pickup AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Nissan D21 Pickup 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 D21 Pickup 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 D21 Pickup 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 D21 Pickup 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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