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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Lexus LX470 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
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BRAKE SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lexus LX470 cars and light trucks from 1990+.
Lexus -> Hydraulic Brake Systems -> Component Service -> Assemble -> Disassemble -> ES300 & ES330 -> Except LX470 -> GS300, GS430 & SC430 -> GX470 -> Hydraulic Brake Booster -> Inspection -> LX470 -> Master Cylinder -> Models w/Load Sensing Proportioning Valve (LSPV) -> Models w/Proportioning & Bypass Valve (P-BV) -> Proportioning Valve -> RX300
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
Master Cylinder
Except LX470
Disassemble
- Remove brake fluid reservoir, Figs. through .
- Remove set screw, then the reservoir tank.
- Remove cap and strainer from reservoir.
- Remove two grommets, then place cylinder in suitable vise.
- On models less TRAC and VSC, push piston in and remove stopper bolt.
- On models with TRAC, push pistons in and remove No. 1, then No. 2 stopper bolts.
- On models with VSC, push in piston with a screwdriver, then remove straight pin by turning over cylinder body. Tape screwdriver tip before using it.
- On all models, push pistons in and remove snap ring, then carefu...
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BRAKE SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lexus LX470 cars and light trucks from 1990+.
Lexus -> Hydraulic Brake Systems -> Component Replacement -> Except LX470 -> GS300, GS430 & SC430 -> GX470 -> Hydraulic Brake Booster -> LX470 -> Master Cylinder -> Traction Control (TRAC) Actuator
Vehicle: 2003 Lexus LX470 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...
CLICK HERE TO GET FULL ACCESS TO 2003 Lexus LX470 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lexus LX470 cars and light trucks from 1990+.
Lexus -> Hydraulic Brake Systems -> Precautions -> Coded Theft Protection Disarming
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
Coded Theft Protection Disarming
- Obtain theft protection code number from customer.
- Enter code number prior to disconnecti...
CLICK HERE TO GET FULL ACCESS TO 2003 Lexus LX470 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lexus LX470 cars and light trucks from 1990+.
Lexus -> Disc Brakes -> Troubleshooting
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
Refer to chart...
CLICK HERE TO GET FULL ACCESS TO 2003 Lexus LX470 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lexus LX470 cars and light trucks from 1990+.
Lexus -> Disc Brakes -> Brake Pad Service -> ES300 -> ES300 & ES330 -> ES330 -> Front -> GS300, GS430 & SC430 -> GS300, GS430, IS300 & SC430 -> GX470 -> IS300 -> LS430 -> LX470 -> Rear -> RX300 -> RX330
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
Front
ES300 & ES330
- Remove front wheels and temporarily secure discs with lug nuts.
- Inspect brake pad thickness through caliper inspection hole.
- Replace brake pads if thickness is less than .039 inch.
- Remove bolt securing caliper flexible hose to front shock absorber.
- Remove bottom side installation bolt, then lift up caliper and suspend securely.
- Do not disconnect flexible hose from caliper.
- Remove two brake pads with four anti-squeal shims, Fig. .
- Remove pad wear indicator plate.
- Remove two pad support plates. Support plates can be used again provided they have sufficient rebound, no ...
CLICK HERE TO GET FULL ACCESS TO 2003 Lexus LX470 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lexus LX470 cars and light trucks from 1990+.
Lexus -> Power Brake Units -> Power Brake Unit Service -> Brake Booster Overhaul -> Brake Booster, Replace -> ES300 & ES330 -> Installation -> IS300 -> LS430 -> LX470 -> Removal -> RX300 & RX330
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
Brake Booster, Replace
ES300 & ES330
Removal
- Remove master cylinder as outlined under .
- Remove charcoal vapor canister as required.
- Remove brake booster vacuum hose.
- Remove pedal return spring, clip, clevis pin and clevis locknut, Fig. .
- Remove brake booster nuts. Pull out booster and gasket.
Installation
- Adjust length of booster pushrod as follows:
- Install gasket on master cylinder.
- Install brake booster pushrod gauge tool No. 09737-00010, or equivalent, on gasket.
- Lower pin until its tip slightly touches the piston.
- Turn gauge tool upside down and set it on booster.
- Measure clearan...
CLICK HERE TO GET FULL ACCESS TO 2003 Lexus LX470 BRAKE SERVICE PROCEDURES
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