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2001 Infiniti G20 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!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2001 Infiniti G20 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 G20 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2001 Infiniti G20 AUTOMOBILES
Infiniti -> Wiring Diagrams
Vehicle: 2001 Infiniti G20 2.0 L4 GAS
On I30 & I35 models, refer to "Maxima" in .
On QX4 models, refer to "Pathfinder" in .
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BRAKE SERVICE PROCEDURES FOR 2001 Infiniti G20 AUTOMOBILES
Hydraulic Brake Systems -> Brake System Bleed
Vehicle: 2001 Infiniti G20 2.0 L4 GAS
Do not spill brake fluid on painted surfaces, it may cause damage to the paint. If brake fluid is spilled, wash immediately with water.
- Place container under master cylinder to avoid spillage, then fill master cylinder with brake fluid.
- Connect hose to bleeder valves and depress brake pedal several times.
- With pressure applied to pedal...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2001 Infiniti G20 AUTOMOBILES
Infiniti -> Fuel Filter Replacement -> All Models -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2001 Infiniti G20 2.0 L4 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 2001 Infiniti G20 AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 2001 Infiniti G20 2.0 L4 GAS
Front
- 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.
- Remove brake caliper assembly and rotor. Do not disconnect brake hose from caliper. Suspend caliper assembly with mechanics wire to prevent brake hose from stretching. Do not depress brake pedal when caliper is removed from rotor or brake piston will eject from caliper.
- Remove tie-rod ball joint.
- Remove upper knuckle nut.
- Separat...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2001 Infiniti G20 AUTOMOBILES
Alternator, Replace
Vehicle: 2001 Infiniti G20 2.0 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove engine undercover.
- Remove A/C compressor mounting bolts and position air conditioning compressor aside and secure with suitable wire.
- Remove mounting bolts and alternator adjusting bar.
- Remove mounting bolts and brack...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2001 Infiniti G20 AUTOMOBILES
Cabin Air Filter Service -> Infiniti -> 1999-2002 G20
Vehicle: 2001 Infiniti G20 2.0 L4 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 instrument reinforcement from instrument panel.
- Remove the cabin air filter cover retainer clip, then the cover, Fig. .
- Remove the lower cabin air filter element, then the upper e...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2001 Infiniti G20 AUTOMOBILES
Infiniti -> Air Bag Warning Lamp ->
Vehicle: 2001 Infiniti G20 2.0 L4 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 2001 Infiniti G20 AUTOMOBILES
Radiator, Replace
Vehicle: 2001 Infiniti G20 2.0 L4 GAS
- Drain engine coolant from radiator into a suitable container.
- Disconnect A/T fluid cooler hoses from radiator. Install blind plug to avoid leakage of A/T fluid.
- Remove radiator hoses (upper and lower) and reservoir tank hose.
- Remove radiator support nuts.
- Lift up and pull radiator forward, and then remove moun...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2001 Infiniti G20 AUTOMOBILES
Serpentine Drive Belt, Replace -> Air Conditioning -> Alternator
Vehicle: 2001 Infiniti G20 2.0 L4 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 pulle...
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COMPONENT LOCATION DIAGRAMS FOR 2001 Infiniti G20 AUTOMOBILES
Component location diagrams for most 2001 Infiniti G20 cars and light trucks sold in the U.S. from 1990+.
 Body Harness Diagram for 2001 Infiniti G20 2.0 L4 GASComponents on diagram: |
 Front Door Harness Diagram for 2001 Infiniti G20 2.0 L4 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2001 Infiniti G20 AUTOMOBILES
OEM drawn wiring diagrams for most 2001 Infiniti G20 cars and light trucks sold in the U.S.
 2001 Infiniti G20 2.0 L4 GAS Wiring DiagramComponents on diagram: |
 2001 Infiniti G20 2.0 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2001 Infiniti G20 AUTOMOBILES
OEM TSB listings for most 2001 Infiniti G20 cars and light trucks sold in the U.S. from 1985+.
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Document: INTELLIGENT KEY BATTERY REPLACEMENT AND BATTERY DISCHARGE INDICATOR RESET Vehicle: 2001 Infiniti G20 2.0 L4 GAS Auto Systems: |
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Document: A/C System O-Ring Seal Leaks Vehicle: 2001 Infiniti G20 2.0 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2001 Infiniti G20 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2001 Infiniti G20 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 2001 Infiniti G20 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 2001 Infiniti G20 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 2001 Infiniti G20 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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