1991 Nissan Maxima A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1991 Nissan Maxima 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 Maxima cars and light trucks from 1990+

Nissan -> COMPONENT REPLACEMENT & ADJUSTMENT -> BLOWER MOTOR, REPLACE
Vehicle: 1991 Nissan Maxima 3.0 V6 GAS

Refer to Figs. through , for blower motor replacement, noting the following:

  • Disconnect battery ground cable.
  • Remove instrument panel ...

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A/C & HEATER SERVICE PROCEDURES FOR 1991 Nissan Maxima 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 Maxima cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Nissan Maxima 3.0 V6 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1991 Nissan Maxima 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 Maxima cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Nissan Maxima 3.0 V6 GAS

[[table data]] [[table data]]

CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Maxima A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1991 Nissan Maxima 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 Maxima cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1991-92 -> Oil Charge -> 1992 240SX -> 1992 Q45 -> 1992 Sonata -> 3000GT -> 323 -> 911 -> 928 -> 929 -> Accord -> Acura -> Amigo, Pickup & Rodeo -> B2200 & B2600i -> Civic -> Corrado & Passat -> Daihatsu -> Delco 4 Cylinder Radial Compressor -> Diamante -> Eclipse -> ES 300 -> Except 1992 240SX -> Except 1992 Q45 -> Except 1992 Sonata -> Except ES 300 -> Except SVX -> Except York Compressors -> Expo -> Galant -> Golf, GTI & Jetta -> Honda -> Hyundai -> Impulse & Stylus -> Infiniti -> Isuzu -> Jaguar -> Lexus -> Mazda -> Mercedes Benz -> Miata -> Mirage -> Mitsubishi -> Montero -> MPV -> MX-6 & 626 -> Navajo -> Nissan -> Peugeot -> Pickup -> Porsche -> Precis -> Prelude -> RX-7 -> Saab -> Sanden Compressor -> Seiko-Seiki Compressor -> Sterling -> Subaru -> Suzuki -> SVX -> Toyota -> Trooper -> Vanagon -> Volkswagen -> Volvo -> York Compressors
Vehicle: 1991 Nissan Maxima 3.0 V6 GAS

Acura

When replacing compressor, drain 1 ounce of oil from replacement compressor prior to installation. When replacing other components, add oil as follows:

Condenser:
Integra 1/3 ounce
Legend 1/2 ounce
Vigor 2/3 ounce
Evaporator:
Integra-1 ounce
Legend 1/2 ounces
Vigor 1/2 ounce
Lines 1/3 ounce
Receiver/Drier 1/3 ounce

Daihatsu

When overhauling or replacing compressor, drain oil from old compressor and measure amount of oil recovered, add same amount measured plus an additional .7 ounce to compressor. When re...

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A/C & HEATER SERVICE PROCEDURES FOR 1991 Nissan Maxima 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 Maxima 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 Maxima 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...

CLICK HERE TO GET FULL ACCESS TO 1991 Nissan Maxima A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1991 Nissan Maxima 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 Maxima cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1991-92 -> Evacuating System
Vehicle: 1991 Nissan Maxima 3.0 V6 GAS

The system must be completely discharged before evacuation. After discharging the system, keep low pressure gauge hose connected to low pressure test fitting and both manifold gauge valves closed.

  • Connect high pressure gauge hose to vacuum pump, Fig. .
  • Connect center manifold gauge hose to refrigerant source with tapping valve closed.
  • Open high and low side gauge valves with vacuum pump operating.
  • Continue to operate pump for approximately 15-20 minutes after low side gauge reaches 29 or more inches of vacuum. If the system has been left open for an...

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