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2004 Infiniti QX56 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Infiniti 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
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Infiniti -> Oil Driven Cooling Fans -> Component Replacement -> Cooling Fan Motor
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
Cooling Fan Motor
- Remove engine and air cleaner covers.
- Disconnect Mass Air Flow (MAF) sensor connector.
- Disconnect joints, then remove air duct inlet, air cleaner case with MAF sensor and air duct/resonator.
- Remove engine under cover.
- Drain engine coolant into suitable container.
- Remove battery and vacuum tank.
- Disconnect radiator hoses.
- Remove coolant temperature sensor harness, coolant reservoir tank hose and automatic transmission oil cooler hose from fan shroud.
- R...
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BRAKE SERVICE PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Infiniti -> Hydraulic Brake Systems -> Brake System Bleed
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
Do not spill brake fluid on painted surfaces, it may cause damage to the paint. If brake fluid is spilled, wash immediately with water.
- Place container under master cylinder to avoid spillage, then fill master cylinder with brake fluid.
- Connect hose to bleeder valves and depress brake pedal several times.
- With pressure applied to pedal...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Infiniti -> Component Locations -> FX35/45, G35, I35, M35, M45, QX56 & 2002-06 Q45
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
The fuel filter is ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
CV AXLE SHAFT, Replace -> Front -> Rear
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
Front
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Remove engine undercover.
- Remove ABS sensor harness from mounting knuckle. Do not pull on ABS sensor harness.
- Remove brake caliper and support caliper with mechanics wire. Do not depress brake pedal with caliper removed from rotor.
- Remove coil spring and shock absorber assembly using suitable tool.
- Separate upper link ball joint from steering knuckle using suitable tool.
- Remove cotter pin and driveshaft castle nut and washer from front hub. Discard old cotter...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Component Locations
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
Refer to F...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Alternator, Replace
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
- Disconnect battery ground cable.
- Remove cooling fan shroud.
- Loosen drive belt tensioner adjusting bolt, then remove the drive belt.
- Remove lower alternator bracket.
- Disconnect electrical connectors from al...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Cabin Air Filter Service -> Infiniti -> 2004-07 QX56
Vehicle: 2004 Infiniti QX56 5.6 V8 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 glove compartment two lower hinge pins, Fig. .
- Remove the glove compartment from the instrument panel and allow to hang from cord.
- Remove the cabin air filter cover screw, then the cabin air filter cover, Fig. .
- Remove cabin air filters from heat...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Infiniti -> Check Suspension Warning Lamp ->
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
This lamp may indicate a malfunction in the auto-leveling suspension. After diagnosis and rep...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
Lower
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at radiator outlet.
- Remove hose from radiator.
- Reposition hose clamp at thermostat housing.
- Remove hose from thermostat housing.
- Remove hose from vehicle.
- Reverse pr...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Infiniti QX56 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
- Remove air duct inlet assembly and place it aside.
- Rotate or lift belt tensioner arm clockwise, using a suitable tool to...
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COMPONENT LOCATION DIAGRAMS FOR 2004 Infiniti QX56 AUTOMOBILES
Component location diagrams for most 2004 Infiniti QX56 cars and light trucks sold in the U.S. from 1990+.
Rear Blower Motor Diagram for 2004 Infiniti QX56 5.6 V8 GAS Components on diagram: |
Component Parts and Harness Connector Diagram for 2004 Infiniti QX56 5.6 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2004 Infiniti QX56 AUTOMOBILES
OEM drawn wiring diagrams for most 2004 Infiniti QX56 cars and light trucks sold in the U.S.
2004 Infiniti QX56 5.6 V8 GAS Wiring Diagram Components on diagram: |
2004 Infiniti QX56 5.6 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 Infiniti QX56 AUTOMOBILES
OEM TSB listings for most 2004 Infiniti QX56 cars and light trucks sold in the U.S. from 1985+.
Document: INTELLIGENT KEY BATTERY REPLACEMENT AND BATTERY DISCHARGE INDICATOR RESET Vehicle: 2004 Infiniti QX56 5.6 V8 GAS Auto Systems: |
Document: A/C System O-Ring Seal Leaks Vehicle: 2004 Infiniti QX56 5.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Infiniti QX56 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Infiniti QX56 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 2004 Infiniti QX56 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 2004 Infiniti QX56 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 2004 Infiniti QX56 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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