Auto Parts Search
2003 Toyota Tacoma CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota 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
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
Import Compressor Service -> Zexel Compressor -> Compressor Seal, Replace
Vehicle: 2003 Toyota Tacoma 3.4 V6 GAS
- Remove magnetic clutch assembly as described under "Compressor Clutch, Replace."
- Drain compressor oil, then using shaft seal remover tool No. J-33942, or equivalent, remove shaft seal cover.
- Remove bolt with gasket, then the front cylinder head by alternately tapping cylinder head projections with a plastic hammer. ...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
Toyota -> Hydraulic Brake Systems -> Troubleshooting
Vehicle: 2003 Toyota Tacoma 2.7 L4 GAS
Refer to Fig. for gener...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma BRAKE SERVICE PROCEDURES
FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
Toyota -> Fuel Filter Scheduled Maintenance -> 1986-06 Models -> Normal Service -> Severe Service
Vehicle: 2003 Toyota Tacoma 2.7 L4 GAS
Normal Service
Service as r...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma FUEL FILTER REPLACEMENT PROCEDURES
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 2003 Toyota Tacoma 2.7 L4 GAS
Front
- Place vehicle in neutral.
- Release parking brake.
- Raise and support vehicle and support it with safety stands in proper locations.
- Place matchmarks on the propeller shaft and front differential flanges.
- Remove bolts, nuts, and washers from differential flange.
- Suspend the front side of the propeller shaft.
- Place matchmarks on the propeller shaft and transfer flanges.
- Remove bolts, nuts, and washers from transfer flanges.
- Remove front propeller shaft.
- Reverse procedure to install, noting the following:
- Torque differential flange bolts to 54 ft. lbs.
- Torque ...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
Starter, Replace
Vehicle: 2003 Toyota Tacoma 3.4 V6 GAS
- Disconnect battery ground cable.
- On models equipped with audio coded anti-theft system, obtain three-digit system code.
- On all models, if required, remove battery, battery tray and/or igniter bracket.
- Remove air cleaner assembly, if required.
- Disconnect electrical connec...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma STARTER & ALTERNATOR REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
Toyota -> Low Oil Level Warning Indicator ->
Vehicle: 2003 Toyota Tacoma 2.7 L4 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...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma MAINTENANCE LAMP RESET PROCEDURES
RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
Radiator, Replace
Vehicle: 2003 Toyota Tacoma 2.4 L4 GAS
- Drain coolant into a suitable container.
- Disconnect radiator upper and lower hoses at radiator.
- Disconnect ATF cooler lines at radiator.
- Disconnect cooling fan electrical connectors.
- Disconnect wiring harness clamps f...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma RADIATOR & HOSE REPLACEMENT PROCEDURES
SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Toyota Tacoma AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Toyota Tacoma 2.7 L4 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma SERPENTINE BELT SERVICE PROCEDURES
COMPONENT LOCATION DIAGRAMS FOR 2003 Toyota Tacoma AUTOMOBILES
Component location diagrams for most 2003 Toyota Tacoma cars and light trucks sold in the U.S. from 1990+.
Stop Light Components Diagram for 2003 Toyota Tacoma 2.4 L4 GAS Components on diagram: |
Ignition Switch And Key Unlock Warning Switch Components Diagram for 2003 Toyota Tacoma 3.4 V6 GAS Components on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma PARTS/COMPONENTS LOCATION DIAGRAMS!
WIRING DIAGRAMS FOR 2003 Toyota Tacoma AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Toyota Tacoma cars and light trucks sold in the U.S.
2003 Toyota Tacoma 2.7 L4 GAS Wiring Diagram Components on diagram: |
2003 Toyota Tacoma 2.7 L4 GAS Wiring Diagram Components on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma WIRING DIAGRAMS!
TECHNICAL SERVICE BULLETINS FOR 2003 Toyota Tacoma AUTOMOBILES
OEM TSB listings for most 2003 Toyota Tacoma cars and light trucks sold in the U.S. from 1985+.
Document: A340 TRANSMISSION SOLENOID IDENTIFICATION Vehicle: 2003 Toyota Tacoma 3.4 V6 GAS Auto Systems: |
Document: LONG TERM VEHICLE STORAGE GUIDELINES Vehicle: 2003 Toyota Tacoma 2.7 L4 GAS Auto Systems: |
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR 2003 Toyota Tacoma AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Toyota Tacoma 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 2003 Toyota Tacoma 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 2003 Toyota Tacoma 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 2003 Toyota Tacoma 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
CLICK HERE TO GET FULL ACCESS TO 2003 Toyota Tacoma SPECIFICATIONS DATA!
Shop online for auto body parts, engines, wheels, lights...
More parts |
Get the Complete Technical Service Bulletins! |
Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Toyota Tacoma vehicle. |
Access the Complete guide! |