1991 Mitsubishi Precis A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


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!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Mitsubishi Precis car and truck repair procedures including Mitsubishi 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 Mitsubishi Precis automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1991 Mitsubishi Precis

  • 1991 Mitsubishi Precis 1.5 L4 GAS, CC:1468, Fuel Injection, Engine VIN:, Desg:J
  • 1991 Mitsubishi Precis RS 1.5 L4 GAS, CC:1468, Fuel Injection, Engine VIN:, Desg:J

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

Imported Cars & Light Trucks & Vans -> 1991-92 -> Evacuating System
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 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...

CLICK HERE TO GET FULL ACCESS TO 1991 Mitsubishi Precis A/C & HEATER SERVICE PROCEDURES

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

Mitsubishi -> Component Replacement & Adjustment -> CONTROL PANEL, REPLACE -> 3000GT -> A/C-HEATER CONTROL PANEL, REPLACE -> Diamante -> Eclipse -> Expo -> Galant -> HEATER CONTROL ASSEMBLY, REPLACE -> Mirage -> Montero -> Pickup -> Precis
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS

A/C-HEATER CONTROL PANEL, REPLACE

Diamante
  • Remove console ash tray.
  • Remove console three screws, then the console.
  • Remove audio panel bezel.
  • Remove heater control garnish.
  • Disconnect and remove A/C control panel assembly.
  • Disassemble A/C control panels assembly as follows:
    • Remove center switch.
    • Remove heater panel off control panel.
  • Reverse procedure to install.
3000GT

Refer to procedures found under for the Stealth model in the DaimlerChrysler Corp. section.

HEATER...

CLICK HERE TO GET FULL ACCESS TO 1991 Mitsubishi Precis A/C & HEATER SERVICE PROCEDURES

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

Computer Relearn Procedures -> Mitsubishi
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 GAS

If the battery has been disconnected or the ECM/PCM replaced, drive vehi...

CLICK HERE TO GET FULL ACCESS TO 1991 Mitsubishi Precis A/C & HEATER SERVICE PROCEDURES

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

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Mitsubishi Precis RS 1.5 L4 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1991 Mitsubishi Precis A/C & HEATER SERVICE PROCEDURES

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

Mitsubishi -> Cooling Fans -> COMPONENT DIAGNOSIS & TESTING -> Condenser Fan Motor -> Condenser Fan Motor Check -> Condenser Fan Motor Relay -> Condenser Fan Relay -> DIAMANTE -> ECLIPSE & 3000GT -> EXPO -> Fan Relay -> GALANT & MIRAGE -> PRECIS -> Radiator Fan Motor -> Radiator Fan Relay Check -> Relay Testing -> Resistor Check -> Resistor Test -> Thermo Sensors
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS

GALANT & MIRAGE

Thermo Sensors
  • Drain cooling system, then remove thermo sensors from radiator.
  • Submerge sensor end of thermo sensor as shown in Fig. .
  • Connect ohmmeter across thermo sensor terminals.
  • Continuity should exist at approximately 185°F, and no continuity at 172-183°F or less.
Relay Testing
  • With radiator fan relay disconnected, use suitable ohmmeter to check for continuity between terminals 1 and 2 Fig. , continuity should exist. Check between terminals 3 and 4, continuity should not exist.
  • ...

CLICK HERE TO GET FULL ACCESS TO 1991 Mitsubishi Precis A/C & HEATER SERVICE PROCEDURES

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

Mitsubishi -> Component Replacement & Adjustment -> HEATER CORE, REPLACE -> 3000GT -> DIAMANTE -> ECLIPSE -> EXPO -> GALANT -> MIRAGE -> MONTERO -> PICKUP -> PRECIS
Vehicle: 1991 Mitsubishi Precis 1.5 L4 GAS

DIAMANTE

  • Drain cooling system into a suitable container.
  • Remove instrument panel as outlined under "Instrument Panel, Replace."
  • Replace heater unit in numbered sequence shown in Fig. .
  • Reverse procedure to install.

ECLIPSE

Refer to procedures found under for the Laser/Talon models in the DaimlerChrysler Corp. section.

EXPO

Refer to procedures found under for the Colt Vista models in the DaimlerChrysler Corp. section.

GALANT

  • Disconnect battery ground cable.
  • Drain cooling system and remove heater hos...

CLICK HERE TO GET FULL ACCESS TO 1991 Mitsubishi Precis A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1991 Mitsubishi Precis vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find