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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Nissan Altima 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 Altima automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 Nissan Altima
- 2003 Nissan Altima 2.5 L4 GAS, CC:2500, Fuel Injection
- 2003 Nissan Altima 3.5 V6 GAS, CC:3498, Fuel Injection
A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Altima 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 Altima 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 Altima 3.5 V6 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 Altima A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Altima 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 Altima cars and light trucks from 1990+
Nissan -> Component Replacement & Adjustment -> Adjustments -> Air Mix Door -> Altima -> Altima, Maxima & Sentra -> Automatic Air Conditioning -> Frontier & Xterra -> Frontier, Pathfinder, Sentra & Xterra -> Intake Door -> Manual Air Conditioning -> Maxima -> Mode Door -> Pathfinder -> Sentra -> Temperature Control Cable -> Water Cock Control Rod
Vehicle: 2003 Nissan Altima 2.5 L4 GAS
Whenever control cables are disconnected or case is serviced, control cables and operating rods should be adjusted.
Automatic Air Conditioning
Mode Door
- Install mode door motor on heater unit and connect electrical connectors.
- Set code No. 41 in self-diagnosis step 4 as outlined in "Accessing Diagnostic Trouble Codes" in "Air Conditioning System Diagnosis & Testing" in .
- Move slide link and hold mode door in DEF mode.
- Connect mode door motor rod to slide link rod holder.
- Ensure mode door operates properly when changing from code 41 to 4...
CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Altima A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Altima 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 Altima cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Nissan Altima 3.5 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Altima A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Altima 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 Altima cars and light trucks from 1990+
Import Compressor Service -> Zexel Compressor -> Compressor Seal, Replace
Vehicle: 2003 Nissan Altima 3.5 V6 GAS
- Remove magnetic clutch assembly as described under "Compressor Clutch, Replace."
- Drain compressor oil, then using shaft seal remover tool No. J-33942, or equivalent, remove shaft seal cover.
- Remove bolt with gasket, then the front cylinder head by alternately tapping cylinder head projections with a plastic hammer. ...
CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Altima A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Altima 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 Altima cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Nissan Altima 2.5 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Altima A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Altima 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 Altima cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Nissan Altima 3.5 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Altima A/C & HEATER SERVICE PROCEDURES
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