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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 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 1991 Nissan D21 Pickup automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Nissan D21 Pickup
- 1991 Nissan D21 Pickup 3.0 V6 GAS, CC:2960, Fuel Injection, Engine VIN:, Desg:H
- 1991 Nissan D21 Pickup 2.4 L4 GAS, CC:2389, Fuel Injection, Engine VIN:, Desg:S
- 1991 Nissan D21 Pickup SE 3.0 V6 GAS, CC:2960, Fuel Injection, Engine VIN:, Desg:H
A/C & HEATER SERVICE PROCEDURES FOR 1991 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 1991 Nissan D21 Pickup cars and light trucks from 1990+
Nissan -> WIRING DIAGRAMS -> Cooling Fan
Vehicle: 1991 Nissan D21 Pickup SE 3.0 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Nissan D21 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 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 1991 Nissan D21 Pickup cars and light trucks from 1990+
Nissan -> COMPONENT REPLACEMENT & ADJUSTMENT -> CONDENSER, REPLACE -> 240SX -> MAXIMA -> NX COUPE, NX1600, NX2000 & SENTRA -> PATHFINDER & PICKUP -> STANZA
Vehicle: 1991 Nissan D21 Pickup 3.0 V6 GAS
MAXIMA
- Remove radiator grille.
- Remove radiator shroud and radiator attaching bolts.
- Disconnect refrigerant lines from condenser and receiver/drier.
- Remove condenser.
- Reverse procedure to install.
NX COUPE, NX1600, NX2000 & SENTRA
- Remove radiator grille.
- Disconnect refrigerant lines at condenser, plugging all openings.
- Remove condenser cooling fan.
- Remove radiator attaching bolts and then condenser attaching bolts.
- While pushing radiator toward engine, remove condenser.
- Reverse procedure to install...
CLICK HERE TO GET FULL ACCESS TO 1991 Nissan D21 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 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 1991 Nissan D21 Pickup cars and light trucks from 1990+
Nissan -> COOLING FANS -> DESCRIPTION -> 300ZX -> Automatic Transaxle -> Manual Transaxle -> MAXIMA -> NX COUPE, NX1600, NX2000 & SENTRA -> STANZA
Vehicle: 1991 Nissan D21 Pickup 2.4 L4 GAS
MAXIMA
These models use one thermo sensor and three relays to control cooling fan operation.
With A/C off and engine coolant temperature below 205°F, the cooling fans will not operate. When coolant temperature exceeds 207°F, relay No. 1 closes and cooling fan operates at low speed. When coolant temperature exceeds 225°F, relays No. 2 and 3 close and cooling fan operates at high speed.
With A/C switch on and engine coolant below 201°F, relay No. 1 closes and cooling fan operates at low speed. When coolant temperature exceeds 03°F, relays No. 2 and 3 close and cool...
CLICK HERE TO GET FULL ACCESS TO 1991 Nissan D21 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 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 1991 Nissan D21 Pickup cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Nissan D21 Pickup 2.4 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Nissan D21 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 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 1991 Nissan D21 Pickup cars and light trucks from 1990+
Computer Relearn Procedures -> Nissan
Vehicle: 1991 Nissan D21 Pickup SE 3.0 V6 GAS
If a battery terminal is disconnected, the memory will return to the ECM value. The ECM will now start to self-control at its initial value. Engine oper...
CLICK HERE TO GET FULL ACCESS TO 1991 Nissan D21 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 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 1991 Nissan D21 Pickup cars and light trucks from 1990+
Air Bag System Precautions -> Nissan -> Disarming
Vehicle: 1991 Nissan D21 Pickup 3.0 V6 GAS
- Turn ignition Off.
- Disconnect and isolate battery ground cable, then the positive cable.
- On 1990-96 models wait a minimum of 10 minutes for air bag system to discharge. The system will retain power for approximately 10 minutes after disconnecting the battery cables. It is possible for the air bag to deploy during...
CLICK HERE TO GET FULL ACCESS TO 1991 Nissan D21 Pickup A/C & HEATER SERVICE PROCEDURES
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