Infiniti QX4 REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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Infiniti QX4 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Infiniti REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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199919981997

Get Full Access 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!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Infiniti mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Infiniti QX4 vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

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+

Infiniti -> Component Replacement & Adjustment -> Water Pump, Replace -> 2001 -> 2002 -> G20 -> Q45
Vehicle: 2001 Infiniti QX4 3.5 V6 GAS

On I30 & I35 models, refer to "Maxima" in .

On QX4 models, refer to "Pathfinder" in .

G20

  • Drain coolant into suitable container.
  • Remove righthand front tire and wheel assembly.
  • Remove drive belts.
  • Remove righthand engine mount, Fig. .
  • Remove mounting bolts and water pump, Fig. .
  • Reverse procedure to install, noting the following:
    • Apply continuous .079-.118 inch bead of RTV silicone sealant No. 999MP-A7007, or equivalent, to mating surface.
    • Torque mounting bolts to 12-15 ft. lbs.

Q45

2001
    ...

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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: 1999 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: 1997 Infiniti QX4 3.3 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+.

Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2003 Infiniti QX4 3.5 V6 GAS

Refer to Fig. for system wi...

[[table data]]

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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 -> Automatic Transmission Oil Temperature Warning Lamp ->
Vehicle: 2000 Infiniti QX4 3.3 V6 GAS

This lamp will be illuminated when the automatic transmission fluid temperature is excessive. When...

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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+

Radiator, Replace
Vehicle: 1998 Infiniti QX4 3.3 V6 GAS

  • Drain coolant into suitable container.
  • Remove cooling fan shroud. Fig. .
  • Remove automatic transmission cooler lines. Plug or cap lines and openings.
  • Remov...

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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 -> Air Conditioning -> Alternator -> Power Steering
Vehicle: 1998 Infiniti QX4 3.3 V6 GAS

Alternator

  • Disconnect battery ground cable from battery.
  • Loosen alternator upper locknut.
  • Loosen lower mounting nut.
  • Push alternator inward toward engine.
  • Remove alternator drive belt.
  • Clean and inspect belt surfaces of all pulleys.
  • Reverse procedure to install, noting the following:
    • Torque alternator idler pulley adjusting nut to 23 ft. lbs.

Air Conditioning

  • Disconnect battery ground cable from batter...

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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+.

Data Link Connector Diagram for 2003 Infiniti QX4  3.5 V6 GASData Link Connector Diagram for 2003 Infiniti QX4 3.5 V6 GAS

Components on diagram:
  • Data Link Connector
  • Steering Column
  • Underbody Components Diagram for 2002 Infiniti QX4  3.5 V6 GASUnderbody Components Diagram for 2002 Infiniti QX4 3.5 V6 GAS

    Components on diagram:
  • Propeller Shaft
  • Exhaust Front Tube
  • Exhaust Rear Tube
  • CLICK HERE TO GET FULL ACCESS TO Infiniti QX4 PARTS/COMPONENTS LOCATION DIAGRAMS!

    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 Diagram1999 Infiniti QX4 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • ABS Solenoid Valve
  • Battery
  • ABS Motor Relay
  • ABS Relay Unit
  • Relay ABS Control Unit
  • 2000 Infiniti QX4  3.3 V6 GAS Wiring Diagram2000 Infiniti QX4 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Smart Entrance Control Unit
  • Front Door Switch- Left Hand
  • Front Door Switch- Right Hand
  • Headlamp Battery Saver Control Unit
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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+.

    Document: DTC FOR VARIABLE TIMING CONTROL FUNCTION - DTC P0011, P0014, P0021, P0024, P1110, P1135 - REVISED
    Vehicle: 2002 Infiniti QX4 3.5 V6 GAS

    Auto Systems:
  • Gasoline Engines
  • Electronic Devices, Computers, PROMS, Sensors
  • Document: CONSULT LOCKS UP WITH UE990 PROGRAM CARD
    Vehicle: 1999 Infiniti QX4 3.3 V6 GAS

    Symptoms:
  • Inoperative, No Response
  • Auto Systems:
  • Tools, Equipment
  • CLICK HERE TO GET FULL ACCESS TO Infiniti QX4 TECHNICAL SERVICE BULLETINS!

    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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