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2004 Toyota Highlander CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Toyota Highlander 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 Toyota Highlander automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Toyota -> Component Replacement & Adjustment -> Precautions -> Air Bag System Disarming & Arming -> Audio Coded Anti-Theft System -> Battery Ground Cable -> Product Compatibility
Vehicle: 2004 Toyota Highlander 2.4 L4 GAS
Air Bag System Disarming & Arming
Refer to and for air bag system disarming and arming procedures.
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 ap...
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BRAKE SERVICE PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Toyota -> Hydraulic Brake Systems -> Tightening Specifications
Vehicle: 2004 Toyota Highlander 2.4 L4 GAS
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Toyota -> Fuel Filter Scheduled Maintenance -> 1986-06 Models -> Normal Service -> Severe Service
Vehicle: 2004 Toyota Highlander 2.4 L4 GAS
Normal Service
Service as r...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 2004 Toyota Highlander 3.3 V6 GAS
- Raise and support vehicle.
- Remove exhaust pipe.
- Have an assistant depress and hold brake pedal.
- Loosen the cross groove joint set bolts a 1/2 turn.
- Place reference marks on both flanges.
- Remove nuts, bolts and washers at flanges.
- Remove bolts and adjusting shims from...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Alternator, Replace
Vehicle: 2004 Toyota Highlander 2.4 L4 GAS
- Disconnect battery ground cable.
- Remove fan and alternator V belt.
- Disconnect engine wire.
- Remove three bolts and alternator assembly.
- Remove alternator from vehicle.
- Rever...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Cabin Air Filter Service -> Toyota -> 2003-07 Highlander & 2006-07 Highlander HV
Vehicle: 2004 Toyota Highlander 2.4 L4 GAS
On 2003 models, under normal operating conditions the cabin air filter should be replaced every 22,500 miles. In dusty areas change the cabin air filter every 10,000 miles.
On 2004-07 models, the cabin air filter should be cleaned every 18 months or 15,000 miles and replaced every 36 months or 30,000 miles. The filter should be replaced more often if air flow is less than normal.
- Remove the screw retaining the eyelet clip, Fig. .
- Open the glove compartment door.
- Push inward at each side of the glove compartment door to disengage the retainers, then lower t...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Toyota -> Anti-Lock Brake System (ABS)/Vehicle Stability Control (VSC) System Warning Lamp -> 2001-09 Highlander
Vehicle: 2004 Toyota Highlander 2.4 L4 GAS
The anti-lock warning lamp is used to warn of a system fault. The lamp will be lit during engine start-up, but should go out when the self-diagnostic system verifies proper anti-lock operation. If the lamp remains lit, a fault in the anti-lock brake system is indicated. After system diagnosis and repair are complete, the lamp can be reset using the following procedures:
- Place ignition switc...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Radiator, Replace
Vehicle: 2004 Toyota Highlander 3.3 V6 GAS
- On models equipped with coded audio anti-theft systems, complete code procedures.
- On all models, raise and support vehicle.
- Drain coolant from engine and radiator into a suitable container.
- Remove battery and tray, then disconnect cruise control actuator and mounting from body.
- Disconnect upper radiator and coolant reservoir hoses from radiator.
- Disconnect lower radiator hose at engine, then tran...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Toyota Highlander AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 Toyota Highlander 2.4 L4 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 2004 Toyota Highlander AUTOMOBILES
Component location diagrams for most 2004 Toyota Highlander cars and light trucks sold in the U.S. from 1990+.
 Navigation System Diagram for 2004 Toyota Highlander 3.3 V6 GASComponents on diagram: |
 Air Conditioning System Diagram for 2004 Toyota Highlander 3.3 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2004 Toyota Highlander AUTOMOBILES
OEM drawn wiring diagrams for most 2004 Toyota Highlander cars and light trucks sold in the U.S.
 2004 Toyota Highlander 3.3 V6 GAS Wiring DiagramComponents on diagram: |
 2004 Toyota Highlander 2.4 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 Toyota Highlander AUTOMOBILES
OEM TSB listings for most 2004 Toyota Highlander cars and light trucks sold in the U.S. from 1985+.
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Document: ABNORMAL HORN OPERATION Vehicle: 2004 Toyota Highlander 3.3 V6 GAS Auto Systems: |
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Document: Abnormal Horn Operation Vehicle: 2004 Toyota Highlander 3.3 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Toyota Highlander AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Toyota Highlander 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 2004 Toyota Highlander 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 2004 Toyota Highlander 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 2004 Toyota Highlander 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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