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2003 Nissan Frontier CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Nissan REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Nissan -> Disc Brakes -> Caliper Service -> Front -> Overhaul -> Rear -> Replacement
Vehicle: 2003 Nissan Frontier 2.4 L4 GAS
Front
Replacement
- Raise and support front of vehicle and remove wheels.
- Disconnect brake hose from brake tube.
- Remove caliper assembly from spindle.
- Reverse procedure to install.
Overhaul
- Remove pin bolts and separate cylinder body from torque member, Figs. through ,
- Remove pad retainers, shims and brake pads.
- Feed compressed air gradually into caliper port and force out piston(s) with dust seals.
- Remove piston seals, sub pins, main pins and dust seals.
- Reverse procedure to assemble.
Rear
Replacement
- Disconnect parking brake cable and brake hose.
- Remove caliper retaining bolts and caliper fro...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Nissan/Datsun -> Fuel Filter Scheduled Maintenance -> Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 2003 Nissan Frontier 2.4 L4 GAS
Normal Service
Service as ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 2003 Nissan Frontier 2.4 L4 GAS
Front
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Remove engine undercover bolts using suitable tool.
- Remove brake caliper torque member bolts using suitable tool. Position brake caliper aside and attach using mechanics wire.Do not press down on brake pedal while caliper is removed.
- Place alignment mark on brake disc, wheel hub and bearing assembly, then remove disc rotor.
- On models equipped with 4WD, remove cotter pin, then remove locknut from driveshaft using suitable tool.
- Remove end of driveshaft from...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS
- Disconnect battery ground cable.
- Remove engine undercover.
- Remove righthand side splash shield.
- Remove fan shroud.
- Mark alternator drive belt running direction with suitable...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Cabin Air Filter Service -> Nissan -> 2003-04 Frontier & Xterra
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS
Under normal operating conditions the cabin air filter should be replaced every 12 months or 15,000 miles. In dusty areas change the cabin air filter more often.
- Remove the glove compartment.
- Remove the cabin air filter cover.
- Remove the cabin air fi...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Nissan -> Four Wheel Drive (4WD) Warning Lamp ->
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS
When the ignition switch is placed in the on position, the 4WD warning lamp will light as a bulb check but should go off soon after the engine is started. If a malfunction in the 4WD ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Radiator, Replace
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS
- Remove undercover panel.
- Drain coolant into suitable container.
- Remove air duct.
- Disconnect radiator upper and lower hoses, Fig. .
- On models equipped with automatic transmiss...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Nissan Frontier AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Nissan Frontier 3.3 V6 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Nissan Frontier AUTOMOBILES
Component location diagrams for most 2003 Nissan Frontier cars and light trucks sold in the U.S. from 1990+.
Engine Control Components Diagram for 2003 Nissan Frontier 3.3 V6 GAS Components on diagram: |
Chassis And Tail Harness Diagram for 2003 Nissan Frontier 2.4 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Nissan Frontier AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Nissan Frontier cars and light trucks sold in the U.S.
2003 Nissan Frontier 2.4 L4 GAS Wiring Diagram Components on diagram: |
2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Nissan Frontier AUTOMOBILES
OEM TSB listings for most 2003 Nissan Frontier cars and light trucks sold in the U.S. from 1985+.
Document: A/C SYSTEM O-RING SEAL LEAKS Vehicle: 2003 Nissan Frontier 2.4 L4 GAS Auto Systems: |
Document: WINDSHIELD CRACKING Vehicle: 2003 Nissan Frontier 2.4 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Nissan Frontier AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Nissan Frontier cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2003 Nissan Frontier cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2003 Nissan Frontier cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2003 Nissan Frontier cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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