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Infiniti QX56 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Infiniti REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Infiniti QX56 car and truck
repair procedures including Infiniti 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 Infiniti QX56 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Infiniti QX56 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 Infiniti QX56 cars and light trucks from 1990+
Infiniti -> Electric Cooling Fans -> Component Diagnosis & Testing -> Cooling Fan Motor -> FX35 -> FX45 -> G35
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
On I35 models, refer to "Maxima" in .
On QX4 models, refer to "Pathfinder" in .
Cooling Fan Motor
G35
- Disconnect fan motor connection.
- Connect battery positive voltage to terminal No. 1 and negative to Nos. 3 and 4, Fig. .
- Cooling fan should operate at low speed.
- Connect battery positive voltage to terminals Nos. 1 and 2, and negative to Nos. 3 and 4.
- Cooling fan should operate at high speed.
- If cooling fan does not operate as specified, replace motor.
FX35
- Disconnect fan motor conne...
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BRAKE SERVICE PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Infiniti QX56 cars and light trucks from 1990+.
Infiniti -> Disc Brakes -> Caliper Service -> Cylinder Body -> Front -> FX35, FX45, G35, M45, Q45 & QX56 -> I35 -> Inspection -> Overhaul -> Piston -> Rear -> Replacement
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
Replacement
Front
- Raise and support vehicle.
- Remove caliper mounting pins/bolts, Figs. through .
- Disconnect brake hose and remove caliper.
- Reverse procedure to install.
Rear
I35
- Raise and support vehicle.
- Disconnect parking brake control lever and cable.
- Remove caliper mounting pins/bolts, Fig. .
- Disconnect brake hose and remove caliper.
- Reverse procedure to install.
FX35, FX45, G35, M45, Q45 & QX56
- Remove master cylinder reservoir cap.
- Remove lower pin sliding bolt, Figs. through .
- Remove brake caliper hydraulic line.
- Remove caliper from torque member.
- Reverse procedure to install.
Overhaul
Fron...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Infiniti QX56 cars and light trucks sold in the U.S. for 1980+.
Infiniti -> Fuel Filter Replacement -> All Models -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2006 Infiniti QX56 5.6 V8 GAS
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.
After the battery has been disconnected and reconnected, some abnormal driveabilty symptoms may occur. The vehicle may need to be driven 10...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Infiniti QX56 cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 2007 Infiniti QX56 5.6 V8 GAS
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Remove cotter pin and driveshaft castle nut and washer from front hub.Discard old cotter pin and install a new one.
- Remove six bolts from inside flange of driveshaft using suitable tool. Discard bolts and washers and install new ones.
- Separate wheel hub and bearing assembly from ...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Infiniti QX56 cars and light trucks sold in the U.S. from mid 1990's+.
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2008 Infiniti QX56 5.6 V8 GAS
Refer to Fig. for system wi...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Infiniti QX56 cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 2006 Infiniti QX56 5.6 V8 GAS
- Disconnect battery ground cable.
- Remove air cleaner hose intake clamps, disconnect MAP sensor connector and remove bolts securing housing assembly.
- Raise vehicle on lift.
- Remove bolts for engine front undercover then remove undercover.
- Release four tabs inward and pull radiator shroud rearward to remove.
- Rotate or lift belt tensioner arm clockwise using a suitable tool to relieve tension from drive belt.
- Remo...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Infiniti QX56 cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Infiniti -> 2008-09 QX56
Vehicle: 2008 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 the instrument lower righthand cover, Fig. .
- Remove the instrument lower righthand panel attaching screws.
- Release the clips, then remove instrument lower righthand panel and glove compartment from instrument panel and pad assembly.
- Release the clips and remove fuse access cover.
- Remove glove compartment pivot pins and damper clip.
- Remove the glove compartment from instrument panel.
- Remove th...
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MAINTENANCE LAMP RESET PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Infiniti QX56 cars and light trucks sold in the U.S. from 1990+.
Infiniti -> Tire Pressure Monitoring System (TPMS) Warning Indicator -> 2004-08 QX56 -> Activation -> ID Registration -> Less Activation Tool -> Relearn -> Reset -> With Activation Tool
Vehicle: 2006 Infiniti QX56 5.6 V8 GAS
Reset
The Low Tire Pressure Warning lamp will illuminate for approximately one second as a bulb check when the ignition switch is placed in the on position. This system uses radio frequency pressure sensors which monitor pressure in all 4 tires. When operating the vehicle at a speed above 15 mph the Low Tire Pressure Warning Lamp will illuminate when low tire pressure has been detected. Adjusting tires to correct pressure will turn lamp off.
Relearn
Activation
The activation procedure must be performed after replacing or rotating tire and wheels, replacing tire pressure sensor or BCM.
- W...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Infiniti QX56 cars and light trucks from 1990+
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 2004 Infiniti QX56 5.6 V8 GAS
Inlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater core.
- Remove hose from heater core.
- Reposition hose clamp at heater pipe.
- Remove hose from heater pipe.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp...
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SERPENTINE BELT SERVICE PROCEDURES FOR Infiniti QX56 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Infiniti QX56 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2008 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 Infiniti QX56 AUTOMOBILES
Component location diagrams for most Infiniti QX56 cars and light trucks sold in the U.S. from 1990+.
 Body Components Diagram for 2007 Infiniti QX56 5.6 V8 GASComponents on diagram: |
 Rear Door Harness Diagram for 2005 Infiniti QX56 5.6 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Infiniti QX56 AUTOMOBILES
OEM drawn wiring diagrams for most Infiniti QX56 cars and light trucks sold in the U.S.
 2008 Infiniti QX56 5.6 V8 GAS Wiring DiagramComponents on diagram: |
 2007 Infiniti QX56 5.6 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Infiniti QX56 AUTOMOBILES
OEM TSB listings for most Infiniti QX56 cars and light trucks sold in the U.S. from 1985+.
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Document: FRONT DRIVER SEAT ARMREST LOOSE Vehicle: 2009 Infiniti QX56 5.6 V8 GAS Auto Systems: |
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Document: SRS PRECAUTIONS DURING SERVICE - REVISED Vehicle: 2005 Infiniti QX56 5.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Infiniti QX56 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 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 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 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 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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