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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 PROCEDURES FOR Nissan D21 Pickup AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Nissan D21 Pickup cars and light trucks from 1990+
Nissan -> MANUAL AIR CONDITIONING & HEATER SYSTEM DIAGNOSIS & TESTING -> A/C COMPONENT DIAGNOSIS & TESTING -> 240SX -> 300ZX -> A/C RELAY -> A/C SWITCH -> AMBIENT SWITCH -> BLOWER RESISTOR -> DUAL PRESSURE SWITCH -> ENGINE TEMPERATURE SWITCH -> FAN SWITCH -> FAST IDLE CONTROL DEVICE -> Maxima -> Maxima & 240SX -> NX Coupe, NX1600, NX2000 & Sentra -> Pathfinder & Pickup -> Stanza -> THERMAL PROTECTOR -> THERMO CONTROL AMPLIFIER
Vehicle: 1991 Nissan D21 Pickup SE 3.0 V6 GAS
Components described may be found in both manual A/C and Automatic Temperature Control systems. Refer to "Automatic Temperature Control" system for diagnosis and testing of components unique to that system. Refer to the appropriate vacuum hose routing schematic(s) and/or wiring diagram for additional information.
A/C RELAY
Check continuity as shown in Fig. .
A/C SWITCH
Maxima & 240SX
Check continuity between terminals as shown in Fig. .
NX Coupe, NX1600, NX2000 & Sentra
Check continuity between terminals as shown in Fi...
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BRAKE SERVICE PROCEDURES FOR Nissan D21 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Nissan D21 Pickup cars and light trucks from 1990+.
DISC BRAKES -> BRAKE SYSTEM BLEED
Vehicle: 1993 Nissan D21 Pickup 2.4 L4 GAS
Refer to "Hydraulic B... "
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FUEL FILTER REPLACEMENT PROCEDURES FOR Nissan D21 Pickup AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Nissan D21 Pickup cars and light trucks sold in the U.S. for 1980+.
Nissan/Datsun -> Component Locations -> 1990-97 Pickup & Truck & 1990-95 Pathfinder
Vehicle: 1991 Nissan D21 Pickup 2.4 L4 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Nissan D21 Pickup AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Nissan D21 Pickup cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 1992 Nissan D21 Pickup 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 Nissan D21 Pickup AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Nissan D21 Pickup cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 1992 Nissan D21 Pickup 2.4 L4 GAS
- Remove engine undercover.
- Remove drive belt from alternator.
- Disconnect harness co...
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MAINTENANCE LAMP RESET PROCEDURES FOR Nissan D21 Pickup AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Nissan D21 Pickup cars and light trucks sold in the U.S. from 1990+.
Nissan -> Automatic Transmission (AT) Check Engine Lamp ->
Vehicle: 1993 Nissan D21 Pickup 3.0 V6 GAS
The Automatic Transmission (AT) Check lamp will be illuminated for approximately 2 seconds when the ignition switch is placed in the on position as a bulb check and then go Off. If it remains lit or comes on at any other time, a malfunction in the a...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Nissan D21 Pickup AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Nissan D21 Pickup cars and light trucks from 1990+
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1993 Nissan D21 Pickup 2.4 L4 GAS
Inlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater core.
- Remove hose from heater core.
- Reposition hose clamp at heater pipe.
- Remove hose from heater pipe.
- Remove hose from vehicle.
- Reverse procedure ...
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SERPENTINE BELT SERVICE PROCEDURES FOR Nissan D21 Pickup AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Nissan D21 Pickup cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1991 Nissan D21 Pickup 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 pulley bolt on idler pulley.
- Loosen adjusting bolt on idler pulley.
- Remove air conditioning compressor drive belt.
- Loosen loc...
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COMPONENT LOCATION DIAGRAMS FOR Nissan D21 Pickup AUTOMOBILES
Component location diagrams for most Nissan D21 Pickup cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR Nissan D21 Pickup AUTOMOBILES
OEM drawn wiring diagrams for most Nissan D21 Pickup cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Nissan D21 Pickup AUTOMOBILES
OEM TSB listings for most Nissan D21 Pickup cars and light trucks sold in the U.S. from 1985+.
Document: CERTIFICATION LABEL (TIRE PRESSURE) INCORRECT-RECALL Vehicle: 1987 Nissan D21 Pickup 3.0 V6 GAS Auto Systems: |
Document: ENGINE BLOCK HEATER/ANTIFREEZE CONCENTRATION - INFO Vehicle: 1988 Nissan D21 Pickup 2.4 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Nissan D21 Pickup AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 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 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 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 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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