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1998 Lexus SC300 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
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
Lexus -> Wiring Diagrams -> Electric Cooling Fans
Vehicle: 1998 Lexus SC300 3.0 L6 GAS
When servicing "LX 470" re...
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BRAKE SERVICE PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
Disc Brakes -> Front Disc Brakes -> Description
Vehicle: 1998 Lexus SC300 3.0 L6 GAS
When the brake pedal is depressed, a vacuum builds up in the booster which amplifies the pedal force, pressing on the piston in the master cylinder. The piston raises the hydraulic pressure in the cylinder. This hydr...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
Lexus -> Fuel Filter Scheduled Maintenance -> -> Normal Service -> Severe Service
Vehicle: 1998 Lexus SC300 3.0 L6 GAS
Normal Service
Manufacturer does not specify service interval
...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
DRIVESHAFT, Replace -> Front
Vehicle: 1998 Lexus SC300 3.0 L6 GAS
Front
- Raise vehicle off ground and support it with safety stands in proper locations.
- Remove bolts securing exhaust front pipe, center pipe, heat insulator, and center floor crossmember brace.
- Make a reference mark across driveline and differential companion flange.
- Remove bolts, washer, and nuts from companion flange.
- Separate flexible couplings from differential side. If flexible coupling cannot be easily separated by hand, insert suitable tool into ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
Starter, Replace
Vehicle: 1998 Lexus SC300 3.0 L6 GAS
- Disconnect battery ground cable.
- Remove nut, wire, then disconnect wire c...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
Lexus -> Low Oil Level Warning Indicator ->
Vehicle: 1998 Lexus SC300 3.0 L6 GAS
This lamp lights to indicate that the engine oil level is below a specified level. The lamp will be illuminated during engine start-up. If...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1998 Lexus SC300 3.0 L6 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 procedure to ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Lexus SC300 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 Lexus SC300 3.0 L6 GAS
- Disconnect battery ground cable.
- Rotate tensioner clockwise using suitable...
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COMPONENT LOCATION DIAGRAMS FOR 1998 Lexus SC300 AUTOMOBILES
Component location diagrams for most 1998 Lexus SC300 cars and light trucks sold in the U.S. from 1990+.
Body Relay Locations Diagram for 1998 Lexus SC300 3.0 L6 GAS Components on diagram: |
Instrument Panel Relay Locations Diagram for 1998 Lexus SC300 3.0 L6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1998 Lexus SC300 AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Lexus SC300 cars and light trucks sold in the U.S.
1998 Lexus SC300 3.0 L6 GAS Wiring Diagram Components on diagram: |
1998 Lexus SC300 3.0 L6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Lexus SC300 AUTOMOBILES
OEM TSB listings for most 1998 Lexus SC300 cars and light trucks sold in the U.S. from 1985+.
Document: PERMANENT-TYPE PROTECTIVE WAX COATINGS Vehicle: 1998 Lexus SC300 3.0 L6 GAS Auto Systems: |
Document: REPLACEMENT CERTIFICATION LABELS - REVISED Vehicle: 1998 Lexus SC300 3.0 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Lexus SC300 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Lexus SC300 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 1998 Lexus SC300 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 1998 Lexus SC300 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 1998 Lexus SC300 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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