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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Toyota Tundra car and truck
repair procedures including Toyota 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 2003 Toyota Tundra automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 Toyota Tundra
- 2003 Toyota Tundra 4.7 V8 GAS, CC:4663, CID:285, Fuel Injection, Aspiration:285
- 2003 Toyota Tundra 3.4 V6 GAS, CC:3378, Fuel Injection
BRAKE SERVICE PROCEDURES FOR 2003 Toyota Tundra AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Toyota Tundra cars and light trucks from 1990+.
Toyota -> Hydraulic Brake Systems -> Troubleshooting
Vehicle: 2003 Toyota Tundra 3.4 V6 GAS
Refer to Fig. for gener...
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BRAKE SERVICE PROCEDURES FOR 2003 Toyota Tundra AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Toyota Tundra cars and light trucks from 1990+.
Toyota -> Power Brake Units -> Power Brake Unit Service -> Brake Booster Overhaul -> Brake Booster, Replace -> Except Sequoia, Sienna & Tundra -> Installation -> Removal -> Sequoia & Tundra -> Sienna
Vehicle: 2003 Toyota Tundra 3.4 V6 GAS
Brake Booster, Replace
Except Sequoia, Sienna & Tundra
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 boos...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tundra BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Toyota Tundra AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Toyota Tundra cars and light trucks from 1990+.
Toyota -> Power Brake Units -> Diagnosis & Testing -> Air Tightness Check -> Brake Booster Operational Test -> Operating Check
Vehicle: 2003 Toyota Tundra 3.4 V6 GAS
Brake Booster Operational Test
Operating Check
- Depress brake pedal several times with engine stopped, and ensure pedal reserve distance has no change, Fig. .
- Depress brake pedal and start engine. If pedal drops slightly, operation is normal.
Air Tightness Check
- Start engine and stop after one or two minutes.
- Depress brake peda...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tundra BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Toyota Tundra AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Toyota Tundra cars and light trucks from 1990+.
Toyota -> Power Brake Units -> Precautions -> Audio Coded Anti-Theft System
Vehicle: 2003 Toyota Tundra 3.4 V6 GAS
Audio Coded Anti-Theft System
Some models are equipped with an audio coded anti-theft system that will disable the radio when the battery cable is disconnected. The system can be identified by the "ANTI-THEFT SYSTEM" on the cassette tape lid. Obtain 3 digit customer code for input. Reset system after service as follows:
- Obtain 3 digit audio anti-theft code.
- Depress 1 (PROG) while depressing righthand side of TUNE SEEK button, - - - will appear in tape operation display.
- To enter the first digit, depress 1 (PROG) button repeatedly until the number of times depressed equals the first digit ...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tundra BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Toyota Tundra AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Toyota Tundra cars and light trucks from 1990+.
Toyota -> Drum Brakes -> Brake Service -> 2WD -> 4WD -> Camry & Camry Solara -> Celica, Corolla & Matrix -> Echo -> Inspection -> Installation -> RAV4 -> Removal -> Replacement -> Sienna -> Tacoma -> Tundra
Vehicle: 2003 Toyota Tundra 3.4 V6 GAS
Camry & Camry Solara
Removal
- Raise and support rear of vehicle, then remove wheel and tire assembly.
- Remove brake drum. If brake drum cannot be remove easily, insert a suitable screwdriver through hole in backing plate, then push adjuster lever away from adjuster and back of adjustment tension.
- Disconnect return spring, then remove front shoe hold-down spring, retainers and pin.
- Disconnect anchor spring, then remove front brake shoe and anchor spring, Fig. .
- Remove rear shoe hold-down spring, retainers and pin, using suitable tool, then disconnect parking brake cable from anchor plate.
- D...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tundra BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Toyota Tundra AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Toyota Tundra cars and light trucks from 1990+.
Toyota -> Power Brake Units -> Adjustments -> Brake Pedal Height & Freeplay
Vehicle: 2003 Toyota Tundra 4.7 V8 GAS
Brake Pedal Height & Freeplay
Refer to Fig. for pedal height and freeplay references.
- Loosen stop light switch, then the clevis locknut.
- Adjust pedal height by turning pushrod.
- Tighten locknut an...
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