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Infiniti M45 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 M45 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 M45 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Infiniti M45 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 M45 cars and light trucks from 1990+
Infiniti -> Oil Driven Cooling Fans -> Component Diagnosis & Testing -> Cooling Fan Speed Control Solenoid Valve
Vehicle: 2003 Infiniti M45 4.5 V8 GAS
Cooling Fan Speed Control Solenoid Valve
- Measure resistance between cooling fan spe...
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BRAKE SERVICE PROCEDURES FOR Infiniti M45 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Infiniti M45 cars and light trucks from 1990+.
Infiniti -> Power Brake Units -> Description
Vehicle: 2003 Infiniti M45 4.5 V8 GAS
The vacuum assist diaphragm assembly multiplies the force exerted on the master cylinder piston in order to increase the hydraulic pressure delivered to the wheel calipers while decreasing the effort required to obtain acceptable stopping performance.
Vacuum assist units get their energy by opposing engine vacuum to atmospheric pressure. A piston, cylinder and f...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Infiniti M45 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Infiniti M45 cars and light trucks sold in the U.S. for 1980+.
Infiniti -> Fuel Filter Scheduled Maintenance -> All Models -> Normal Service -> Severe Service
Vehicle: 2003 Infiniti M45 4.5 V8 GAS
Normal Service
Service as req...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Infiniti M45 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Infiniti M45 cars and light trucks from 1990+.
CV AXLE SHAFT, Replace -> Front
Vehicle: 2003 Infiniti M45 4.5 V8 GAS
Front
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and rear wheels.
- Remove cotter pin and driveshaft castle nut and washer from front hub.
- Remove exhaust center tube.
- Remove nuts and bolts between final drive and driveshaft.
- 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 M45 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 M45 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: 2008 Infiniti M45 X 4.5 V8 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 M45 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Infiniti M45 cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 2007 Infiniti M45 Sport 4.5 V8 GAS
- Disconnect battery ground cable.
- On models equipped with AWD, remove power steering oil reservoir tank from bracket.
- Remove wiring harness clip for power steering oil pressure sensor.
- On all models, raise vehicle on lift.
- Remove bolts for engine front undercover then remove undercover.
- Remove alternator and power steering oil pump belts by loosening idler pulley lock nut. Upon installation adjust belt tension by turning adjusting bolt. Inspect belt tension using a suitable belt tension gauge. Used belt tension 18 lbs., and new belt tension 15 lbs.
- Remove drive b...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Infiniti M45 AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Infiniti M45 cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Infiniti -> 2002-06 Q45 & 2003-04 M45
Vehicle: 2003 Infiniti M45 4.5 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.
- Open the glove compartment.
- Pull the glove compartment strap damper clips to the righthand to remove, Fig. .
- Disconnect glove compartment strap clips.
- Remove the glove compartment retaining pins, then the glove compartment.
- Remove the glove compartment striker retaining screws.
- Disconnect the elect...
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MAINTENANCE LAMP RESET PROCEDURES FOR Infiniti M45 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Infiniti M45 cars and light trucks sold in the U.S. from 1990+.
Infiniti -> Air Bag Warning Lamp ->
Vehicle: 2009 Infiniti M45 4.5 V8 GAS
When the ignition key is placed in the on or start position, the air bag warning lamp will illuminate for approximately 7 seconds, then turn off. This lamp cycle indicat...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Infiniti M45 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Infiniti M45 cars and light trucks from 1990+
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 2010 Infiniti M45 X 4.5 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 water outlet.
- Remove hose from water outlet.
- 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 at heat...
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SERPENTINE BELT SERVICE PROCEDURES FOR Infiniti M45 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Infiniti M45 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2006 Infiniti M45 Sport 4.5 V8 GAS
- Remove air duct inlet assembly and place it aside.
- Rotate or lift belt tensioner arm counterclockwise, using a suitable tool to relieve tension from drive belt. Do not rotate belt tensioner cloc...
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COMPONENT LOCATION DIAGRAMS FOR Infiniti M45 AUTOMOBILES
Component location diagrams for most Infiniti M45 cars and light trucks sold in the U.S. from 1990+.
Door Components Diagram for 2008 Infiniti M45 Sport 4.5 V8 GAS Components on diagram: |
Passenger Compartment Diagram for 2006 Infiniti M45 Sport 4.5 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR Infiniti M45 AUTOMOBILES
OEM drawn wiring diagrams for most Infiniti M45 cars and light trucks sold in the U.S.
2006 Infiniti M45 Sport 4.5 V8 GAS Wiring Diagram Components on diagram: |
2006 Infiniti M45 4.5 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Infiniti M45 AUTOMOBILES
OEM TSB listings for most Infiniti M45 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 Vehicle: 2003 Infiniti M45 4.5 V8 GAS Auto Systems: |
Document: INTELLIGENT KEY BATTERY REPLACEMENT AND BATTERY DISCHARGE INDICATOR RESET Vehicle: 2006 Infiniti M45 4.5 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Infiniti M45 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Infiniti M45 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 M45 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 M45 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 M45 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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