2003 Nissan Frontier A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Nissan Frontier 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 2003 Nissan Frontier automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Nissan Frontier

  • 2003 Nissan Frontier 2.4 L4 GAS, CC:2389, Fuel Injection
  • 2003 Nissan Frontier 3.3 V6 GAS, CC:3275, Fuel Injection
  • 2003 Nissan Frontier 3.3 V6 GAS, CC:3275, Fuel Injection

A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Frontier 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 2003 Nissan Frontier cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Nissan Frontier 2.4 L4 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Frontier 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 2003 Nissan Frontier cars and light trucks from 1990+

Nissan -> Automatic Temperature Control System Diagnosis & Testing -> Description -> Air Mix Door Motor -> Ambient Temperature Sensor -> Aspirator -> Automatic Amplifier -> Engine Coolant Ambient Temperature Sensor -> Fan Control Amplifier -> Front Blower Speed Control Module -> In-Vehicle Sensor -> Intake Door Motor -> Intake Temperature Sensor -> Maxima -> Maxima & Pathfinder -> Mode Door Motor -> Pathfinder -> Potentiometer Temperature Control (PTC) -> Sunload Sensor -> System Components
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS

System Components

The control system consists of input sensor, switches, the automatic amplifier (microcomputer) and outputs, Figs. through .

Automatic Amplifier

The automatic amplified has a built-in microcomputer which processes information sent from various sensor need for air conditioner operating. The air mix door motor, mode door motor, intake door motor, blower motor and compressor are then controlled. The auto amplified is unitized with control mechanisms. Signals from various switches and Potentiometer Temperature Control (PTC) are directly entered int...

CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Frontier A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Frontier 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 2003 Nissan Frontier cars and light trucks from 1990+

Nissan -> Component Replacement & Adjustment -> Thermostat, Replace -> 1.8L Engine -> 2.4L Engine -> 2.5L Engine -> 3.3L Engine -> 3.5L Engine -> 350Z -> Altima -> Frontier & Xterra -> Maxima -> Murano -> Pathfinder -> Pathfinder Armada -> Quest -> Sentra
Vehicle: 2003 Nissan Frontier 2.4 L4 GAS

Altima

2.5L Engine
  • Drain engine coolant into suitable container.
  • Remove lower radiator hose from engine coolant inlet side, Fig. .
  • Remove engine coolant inlet and thermostat.
  • Reverse procedure to install. Install thermostat with jiggle valve facing upwards. Deviation must be within 10°.
3.5L Engine
  • Remove engine under cover.
  • Drain radiator coolant into suitable container.
  • Remove drive belts.
  • Remove water drain plug on water pump side.
  • Remove lower radiator hose.
  • Remove engine coolant inl...

CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Frontier A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Frontier 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 2003 Nissan Frontier cars and light trucks from 1990+

Air Bag System Precautions -> Nissan -> Disarming
Vehicle: 2003 Nissan Frontier 2.4 L4 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 2003 Nissan Frontier A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Frontier 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 2003 Nissan Frontier cars and light trucks from 1990+

Import Compressor Service -> Zexel Compressor -> Precautions -> Product Compatibility
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS

Product Compatibility

Before replenishing refrigerant or refrigerant oil, ...

CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Frontier A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Frontier 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 2003 Nissan Frontier cars and light trucks from 1990+

Nissan -> Electric Cooling Fans -> System Diagnosis & Testing
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS

If system does operate, however symptom can...

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

Click here to view more details about 2008 Nissan Frontier Hood2008 Nissan Frontier Hood, A high quality, OE replacement hood; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$157.71

Click here to view more details about 2008 Nissan Frontier Fog Light, Driver Side2008 Nissan Frontier Fog Light, Driver Side.

Source: Auto Body Parts Store

$38.42

Click here to view more details2015 Nissan Versa Sedan 15" x 5.5" Steel Wheel, Steel Wheel; 15 X 5.5; 18 Round Holes; 4 Lug; 100MM BP; Alternate OE Match Fits Same; New Replica; Black, , .

Source: Wheels / Rims, Mirrors & Lights Store

$97.50

Click here to view more details2002 Nissan Frontier V6, 3.3 L, 3275 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

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Click here to view more details2005 Nissan Frontier Used Parking Lamp, Driver Side, L, Fog/Driving; (bumper mtd), L., Very Good.

Source: Used Auto Parts Store

$119.00

Click here to view more details2005 Nissan Frontier Used Upper Control Arm, Passenger Side, 4.0, AUTO, RWD R, R., Very Good.

Source: Used Auto Parts Store

$70.00
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