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Infiniti QX4 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 QX4 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 QX4 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Infiniti QX4 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 QX4 cars and light trucks from 1990+
Drive Belt Data -> Imported Cars & Light Trucks & Vans -> 1998-2000
Vehicle: 1999 Infiniti QX4 3.3 V6 GAS
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FUEL FILTER REPLACEMENT PROCEDURES FOR Infiniti QX4 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Infiniti QX4 cars and light trucks sold in the U.S. for 1980+.
Infiniti -> Fuel Filter Scheduled Maintenance -> All Models -> Normal Service -> Severe Service
Vehicle: 1998 Infiniti QX4 3.3 V6 GAS
Normal Service
Service as req...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Infiniti QX4 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Infiniti QX4 cars and light trucks from 1990+.
DRIVESHAFT U-JOINT, Replace -> Assembly -> Disassemble
Vehicle: 2002 Infiniti QX4 3.5 V6 GAS
Disassemble
- Mark shaft and flange or yoke.
- Remove snap ring.
- Remove pushed out journal bearing by lightly tapping yoke with a hammer. Do not damage journal and yoke hole.
- Remove bearing at opposite side in above operation. Place reference mark on disassembled parts so that they can be reinstalled in their original positions from which they were removed.
Assembly
- Assemble journal bearing and apply appro...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Infiniti QX4 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 QX4 cars and light trucks sold in the U.S. from mid 1990's+.
Relearn Procedures -> Activation -> ID Registration -> Less Activation Tool -> With Activation Tool
Vehicle: 2003 Infiniti QX4 3.5 V6 GAS
Activation
The activation procedure must be performed after replacing or rotating tire and wheels, replacing tire pressure sensor or BCM.
- With Infiniti sensor activation tool J-45295, or equivalent, pushed against the LF sensor, press and hold the activation tool button 5 seconds, Fig. .
- With the ignition switch On, as the low tire pressure warning lamp blinks, Fig. , the respective sensor then must be initialized.
- Register the ID of tire pressure sensor that low tire pressure warning lamp blinks. When activation of registered wheel has been completed, turn signal lamp blinks two...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Infiniti QX4 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Infiniti QX4 cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 2000 Infiniti QX4 3.3 V6 GAS
- Disconnect battery ground cable.
- Remove battery.
- Remove air intake duct.
- Remove upper radiator hose.
- Remove fan drive.
- Remove upper and lower drive belts.
- Remove alternator and stay mounting bolts.
- Remove battery ground cable mounting bolt.
- Remove alternator bracket mounting bolts.
- Disconnect alter...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Infiniti QX4 AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Infiniti QX4 cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Infiniti -> 2000-03 QX4
Vehicle: 2003 Infiniti QX4 3.5 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 passenger side lower trim panel from instrument panel.
- Remove the cabin air filter cover retainer clip, then the cover, Fig. .
- Remove the lower cabin air filter element, then the slide upper filter element down an...
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MAINTENANCE LAMP RESET PROCEDURES FOR Infiniti QX4 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Infiniti QX4 cars and light trucks sold in the U.S. from 1990+.
Infiniti -> All Wheel Drive (AWD) Warning Lamp ->
Vehicle: 1999 Infiniti QX4 3.3 V6 GAS
When the ignition switch is placed in the on position, the AWD warning lamp will light as a bulb check but should go off soon after the engine is started. If a malfunction in the AWD system exist or if fr...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Infiniti QX4 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Infiniti QX4 cars and light trucks from 1990+
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 2002 Infiniti QX4 3.5 V6 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 QX4 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Infiniti QX4 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2002 Infiniti QX4 3.5 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 Infiniti QX4 AUTOMOBILES
Component location diagrams for most Infiniti QX4 cars and light trucks sold in the U.S. from 1990+.
 Throttle Components Diagram for 2002 Infiniti QX4 3.5 V6 GASComponents on diagram: |
 Heated Oxygen Sensors Diagram for 2001 Infiniti QX4 3.5 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Infiniti QX4 AUTOMOBILES
OEM drawn wiring diagrams for most Infiniti QX4 cars and light trucks sold in the U.S.
 1999 Infiniti QX4 3.3 V6 GAS Wiring DiagramComponents on diagram: |
 2000 Infiniti QX4 3.3 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Infiniti QX4 AUTOMOBILES
OEM TSB listings for most Infiniti QX4 cars and light trucks sold in the U.S. from 1985+.
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Document: MIDTRONICS BATTERY TESTER UPDATE Vehicle: 1999 Infiniti QX4 3.3 V6 GAS Auto Systems: |
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Document: FRONT SEAT BELT LATCH PLATE RETAINING BUTTON MISSING - REVISED Vehicle: 1997 Infiniti QX4 3.3 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Infiniti QX4 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Infiniti QX4 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 QX4 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 QX4 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 QX4 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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