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2004 Lexus GX470 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus 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
- Tire Pressure Monitoring System
- 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 2004 Lexus GX470 car and truck
repair procedures including Lexus 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 Lexus GX470 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Lexus -> Component Replacement & Adjustment -> Condenser, Replace -> ES 300 & ES 330 -> GS 300, GS 430, IS 300, LS 430 & SC 430 -> RX 300 & RX 330
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
When servicing LX 470, refer to Land Cruiser in for service procedures.
ES 300 & ES 330
- Recover refrigerant as outlined in .
- Remove battery, upper cover assembly and bracket.
- Remove cooling fan assembly.
- Remove radiator upper support attaching bolts, then the upper supports.
- Disconnect and cap liquid lines from condenser.
- Remove headlamp assemblies.
- Remove condenser attaching bolts.
- Lean radiator rearward and remove condenser.
- Reverse procedure to install.
GS 300, GS 430, IS 300, LS 430 & SC 430
- Recove...
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BRAKE SERVICE PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Lexus -> Hydraulic Brake Systems -> Component Replacement -> Except LX470 -> GS300, GS430 & SC430 -> GX470 -> Hydraulic Brake Booster -> LX470 -> Master Cylinder -> Traction Control (TRAC) Actuator
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
Master Cylinder
Except LX470
- Remove air cleaner cover with air cleaner hose.
- Disconnect level warning switch connector.
- Remove brake fluid with suitable syringe.
- Remove brake lines with brake line wrench No. 09023-00100 and 09751-36011, or equivalents.
- Remove master cylinder mounting nuts, then the master cylinder and gasket.
- Reverse procedure to install, noting the following:
- Adjust length of booster pushrod before installation of master cylinder.
- After installation, fill brake fluid and bleed brake system.
- Inspect for brake fluid leaks.
- Inspect and adjust brake pedal.
LX470
- Remove br...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Lexus -> Fuel Filter Scheduled Maintenance -> -> Normal Service -> Severe Service
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
Normal Service
Manufacturer does not specify service interval
...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
Front
- Raise vehicle off ground and support it with safety stands in proper locations.
- Remove bolts securing transmission undercover.
- Remove bolts securing rear engine undercover.
- Make a reference mark across driveline and differential companion flange.
- Remove bolts, washer, and nuts from companion flange.
- Make a reference mark on driveline shaft flange and transfer flange.
- Remove nuts and washers and front driveline shaft assembly.
- Reverse procedure to install noting the following:
- Torque driveline to differential companion flange mountin...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification -> Reset Switch Test -> Using Scan Tool -> Using TPMS Warning Lamp
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
Accessing Diagnostic Trouble Codes
Using TPMS Warning Lamp
- Place the ignition switch in the Off position.
- Using Toyota SST or other suitable jumper, connect terminals TC and CG of DLC3. The DLC3 is located under the left side of the instrument panel, Fig. .
- Place the ignition switch in the On position.
- Read and note DTCs indicated by flashes of the TPMS warning lamp, Fig. .
- If the TPMS warning lamp blinks in .25 second intervals, a normal condition is indicated, Fig. .
- If the TPMS warning lamp blinks in .5 second intervals followed by a 1.5 second pause, then additional .5 second i...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Alternator, Replace
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
- Disconnect battery ground cable at battery.
- Remove eleven clips and radiator support seal upper.
- Remove fan and alternator V-belt.
- Separate two oil cooler hoses from fan shroud.
- Remove three bolts and separate fan shroud from radiator.
- Remove four nuts and separate fan with fluid coupling from engine.
- Remove fan shroud and fan with fluid coupling from vehicle at same time.
- Disconnect vacuum hose.
- Remove nut, two bolts and vane pump assembly. Hang up hoses instead of detaching.
- Disconnect alternator connector.
- Remove terminal cap and nut, and d...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Cabin Air Filter Service -> Lexus -> 2003-09 GX470
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
On 2003-04 models, the cabin air filter should be replaced every 7,500 miles. The filter should be replaced more often if air flow is less than normal.
On 2005-06 models, under normal operating conditions the cabin air filter should be replaced every 12 months or 10,000 miles. In dusty areas change the cabin air filter more often.
On 2007-09 models, under normal operating conditions the cabin air filter should be cleaned every 18 months or 15,00 miles and replaced 36 months or 30,000 miles. In dusty areas change the cabin air filter more often.
- Open the glove compartment.
- Unhook the c...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Lexus -> Engine Oil Reminder/Maintenance Required Lamp -> 2004-09 GX470
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
- Place the ignition switch in the off position with the odometer reading displayed.
- While pressing the ODO/TRIP knob, place the ignition switch in the on posi...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2004 Lexus GX470 4.7 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 ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Lexus GX470 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 Lexus GX470 4.7 V8 GAS
- Rotate or lift belt tensioner arm counterclockwise, using a suitable tool to relieve tension...
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COMPONENT LOCATION DIAGRAMS FOR 2004 Lexus GX470 AUTOMOBILES
Component location diagrams for most 2004 Lexus GX470 cars and light trucks sold in the U.S. from 1990+.
 Underhood Component Locations Diagram for 2004 Lexus GX470 4.7 V8 GASComponents on diagram: |
 Body Component Locations Diagram for 2004 Lexus GX470 4.7 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2004 Lexus GX470 AUTOMOBILES
OEM drawn wiring diagrams for most 2004 Lexus GX470 cars and light trucks sold in the U.S.
 2004 Lexus GX470 4.7 V8 GAS Wiring DiagramComponents on diagram: |
 2004 Lexus GX470 4.7 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 Lexus GX470 AUTOMOBILES
OEM TSB listings for most 2004 Lexus GX470 cars and light trucks sold in the U.S. from 1985+.
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Document: Exterior Mirrors Will Not Automatically Return When Shifting from Reverse to Drive Vehicle: 2004 Lexus GX470 4.7 V8 GAS |
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Document: TIRE PRESSURE MONITORING SYSTEM (TPMS) TIRE REGISTRATION AND "LOST COMMUNICATION WITH ECU" Vehicle: 2004 Lexus GX470 4.7 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Lexus GX470 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Lexus GX470 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 2004 Lexus GX470 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 2004 Lexus GX470 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 2004 Lexus GX470 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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