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2005 Lexus SC430 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- 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

BRAKE SERVICE PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Lexus -> Disc Brakes -> Rotor, Replace -> ES300 & ES330 -> Front -> GS300, GS430 & SC430 -> GX470 & LX470 -> IS300 -> LS430 -> Rear -> RX300 & RX330
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
Front
ES300 & ES330
Remove front rotor as shown in Fig. .
GS300, GS430 & SC430
Remove front rotor as shown in Fig. .
IS300
Remove front rotor as shown in Fig. .
LS430
Remove front rotor as shown in Fig. .
GX470 & LX470
Remove front rotor and shown in Figs. and .
RX300 & RX330
Remove front rotor as shown in Fi...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Lexus -> Component Locations -> GS430, LS430, LX470, RX300, RX330, RX400h, SC430 & 1998-06 GS300
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
Front
- Raise vehicle off ground and support it with safety stands in proper locations.
- 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 mounting bolts to 59 ft. lbs.
- T...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Component Locations
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
Refer to F...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Starter, Replace
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
- Disconnect battery ground cable.
- Drain engine coolant into suitable container.
- Remove V-bank cover, and intake air connector pipe.
- Disconnect throttle body accelerator cable.
- Remove mounting bolts and disconnect throttle body from intake manifolds.
- Remove upper and lower i...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Cabin Air Filter Service -> Lexus -> 2003-09 SC430
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
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.
- Open the glove compartment.
- On 2003-07 models, remove the two retainer pins located at the upper inside part of the glove compartment using a suitable pair of pliers, then lower then the glove compartment.
- On all models, through the glove compartment opening, disengage t...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Lexus -> Automatic Transmission Oil Temperature Warning Lamp ->
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
This lamp will be illuminated when automatic transmission or transfer case fluid temperature exceeds 302°F. If the lamp lights, allow vehicle to operate at idle speed until fluid temperature falls below 248°F; t...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Radiator, Replace
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
- Remove engine under cover and drain coolant into suitable container, Fig. .
- Remove air cleaner inlet.
- Remove radiator reserve tank.
- Remove engine cover.
- Remove...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2005 Lexus SC430 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2005 Lexus SC430 4.3 V8 GAS
- Remove bolts from air cleaner inlet.
- Rotate or lift belt tensioner arm counterclockwise, using a suitable tool to relieve tension from dri...
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COMPONENT LOCATION DIAGRAMS FOR 2005 Lexus SC430 AUTOMOBILES
Component location diagrams for most 2005 Lexus SC430 cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2005 Lexus SC430 AUTOMOBILES
OEM drawn wiring diagrams for most 2005 Lexus SC430 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2005 Lexus SC430 AUTOMOBILES
OEM TSB listings for most 2005 Lexus SC430 cars and light trucks sold in the U.S. from 1985+.
Document: REPAIR MANUAL SUPPLEMENT: VEHICLE PULLING TO ONE SIDE - REVISED Vehicle: 2005 Lexus SC430 4.3 V8 GAS Symptoms: |
Document: TIRE INFLATION PRESSURE COMPENSATION AND ADJUSTMENT Vehicle: 2005 Lexus SC430 4.3 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2005 Lexus SC430 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2005 Lexus SC430 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 2005 Lexus SC430 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 2005 Lexus SC430 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 2005 Lexus SC430 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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