Infiniti REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK
Infiniti 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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| G20 | G35 | G37 | I30 |
| I35 | J30 | M30 | M35 |
| M45 | Q45 | QX4 | QX56 |
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Infiniti 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
automobile. Try the Automotix DIY solution today!


A/C & HEATER SERVICE PROCEDURES FOR Infiniti 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 cars and light trucks from 1990+
Drive Belt Data -> Imported Cars & Light Trucks & Vans -> 2003-04
Vehicle: 2003 Infiniti I35 3.5 V6 GAS
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BRAKE SERVICE PROCEDURES FOR Infiniti AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Infiniti cars and light trucks from 1990+.
Disc Brakes -> Adjustments -> 1997-2001 -> 2002 -> Brake Pedal -> G20 -> I30 & I35 -> J30 -> J30 & Q45 -> Parking Brake -> Q45
Vehicle: 1997 Infiniti Q45 4.1 V8 GAS
Brake Pedal
G20
Refer to Fig. when adjusting brake pedal, noting the following"
- On models equipped with automatic transaxle, brake pedal height should be 6.26-6.65 inches.
- On models equipped with manual transaxle, brake pedal height should be 5.94-6.34 inches.
- On all models, pedal stopper to stop lamp or speed control switch should be .012-.039 inch.
I30 & I35
- Inspect brake pedal free height from dash reinforcement panel, Fig. .
- Loosen lock nut and adjust pedal free height by turning brake booster input rod. Tighten lock nut, Fig. .
- Inspect pedal free play and ensure stop lamps go off when ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Infiniti AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Infiniti cars and light trucks sold in the U.S. for 1980+.
Infiniti -> Fuel Filter Scheduled Maintenance -> All Models -> Normal Service -> Severe Service
Vehicle: 2006 Infiniti M35 3.5 V6 GAS
Normal Service
Service as req...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Infiniti AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Infiniti cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 2008 Infiniti M35 3.5 V6 GAS
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Remove split pin and driveshaft castle nut and washer from front hub.
- Remove stabilizer connecting rod mounting bracket bolts and free stabilizer connecting rod.
- Separate wheel hub and bearing assembly from driveshaft by lightly tapping end with suitable tool and wood block, then re...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Infiniti 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 cars and light trucks sold in the U.S. from mid 1990's+.
Description
Vehicle: 2005 Infiniti QX56 5.6 V8 GAS
The TPMS (Tire Pressure Monitor System) is controlled by the Body Control Module (BCM). The BCM receives its tire pressure signal from the remote keyless entry receiver. The remote keyless entry receiver receives...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Infiniti AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Infiniti cars and light trucks from 1990+.
Alternator, Replace -> 2WD -> AWD
Vehicle: 2009 Infiniti FX35 3.5 V6 GAS
AWD
- Disconnect battery ground terminal.
- Remove air cleaner case.
- Disconnect power steering oil pressure sensor connector.
- Remove clip from harness bracket and B+ terminal harness from clip.
- Remove engine undercover.
- Remove drive belt.
- Remove alternator mounting bolt and alternator stay mounting bolt, then remove alternator stay.
- Remove alternator mounting bolts.
- Pull and turn alternator, and then remove harness bracket bolts.
- Disconnect alternator harness connectors.
- Remove B+ terminal nut.
- Remove power steering oil pump hose bracket bolts and clamp bolts.
- Move a power steering oil pump ...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Infiniti AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Infiniti cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Infiniti -> 2005-08 G35
Vehicle: 2008 Infiniti G35 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 retaining screws, Fig. .
- Carefully pull back on the glove compartment to release the pawls, then remove the glove compar...
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MAINTENANCE LAMP RESET PROCEDURES FOR Infiniti AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Infiniti cars and light trucks sold in the U.S. from 1990+.
Infiniti -> Malfunction Indicator Lamp (MIL) -> 1990-2000 All & 2001 Q45
Vehicle: 1999 Infiniti QX4 3.3 V6 GAS
The MIL will illuminate to indicate that a system fault has been detected. The MIL will blink simultaneously with the red Light Emitting Diode (LED) on the Electronic Control Module (ECM). Following diagnosis and repair of all system faults, reset the MIL lamp. If using a scan tool, follow tool manufacturer's instructions to clear DTCs. A second, though more time consuming method of clearing DTCs involves using a small screwdriver to turn the diagnostic mode selector switch, located on the side of the ECM/ECU, fully clockwise. After waiting 2 second...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Infiniti AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Infiniti cars and light trucks from 1990+
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1994 Infiniti Q45 4.5 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 Infiniti AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Infiniti 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 AUTOMOBILES
Component location diagrams for most Infiniti cars and light trucks sold in the U.S. from 1990+.
Engine Compartment Harness Connectors Diagram for 1991 Infiniti Q45 4.5 V8 GASComponents on diagram: |
Body Components Diagram for 2008 Infiniti M45 X 4.5 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Infiniti AUTOMOBILES
OEM drawn wiring diagrams for most Infiniti cars and light trucks sold in the U.S.
1999 Infiniti Q45 4.1 V8 GAS Wiring DiagramComponents on diagram: |
2007 Infiniti M35 Sport 3.5 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Infiniti AUTOMOBILES
OEM TSB listings for most Infiniti cars and light trucks sold in the U.S. from 1985+.
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Document: INSTRUMENT PANEL INSPECTION AFTER PASSENGER AIR BAG ACTIVATION Vehicle: 1994 Infiniti G20 2.0 L4 GAS Auto Systems: |
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Document: EVAP LEAK DTC DIAGNOSIS Vehicle: 2009 Infiniti FX35 3.5 V6 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR Infiniti AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Infiniti 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 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 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 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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Shop online for auto body parts, engines, wheels, lights...
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| 1999 Infiniti QX4 Headlight, Passenger Side, Bulbs included; Composite type; DOT and SAE approved; A high quality, direct fit OE replacement headlight assembly.. | $186.16 | |
![]() | 2004 Infiniti G35 Sedan Headlamp Assembly, Driver Side, 1 Year Warranty, . | $125.45 |
![]() | 2002 Infiniti G20 L4, 2 L, 2000 CC Rebuilt Engine, Warranty: 7-Year/70,000 Mile, . | Ad Hoc |
![]() | 2006 Infiniti M35 Used Upper Control Arm, Passenger Side, R., Very Good. | Ad Hoc |
![]() | 1990 Infiniti M30 Used Distributor, \PO#94450/STK#J1507, OUTSW. | $77.90 |
| More parts | ||








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Engine Compartment Harness Connectors Diagram for 1991 Infiniti Q45 4.5 V8 GAS
Body Components Diagram for 2008 Infiniti M45 X 4.5 V8 GAS
1999 Infiniti Q45 4.1 V8 GAS Wiring Diagram
2007 Infiniti M35 Sport 3.5 V6 GAS Wiring Diagram























