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2003 Honda Odyssey CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Honda 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
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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 2003 Honda Odyssey car and truck
repair procedures including Honda 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 Honda Odyssey automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Air Bag System Precautions -> Honda -> Disarming -> Except Passport -> Passport
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS
Except Passport
The Supplemental Restraint System (SRS) must be disarmed prior to disconnecting any electrical connectors or servicing any system components or items located near SRS electrical connectors. SRS electrical wiring can be identified by its yellow outer protective coating.
- Obtain radio theft protection code number.
- Disconnect battery ground cable, then positive cable.
- Wait at least three minutes with ignition turned Off before disconnecting any SRS electrical connectors. This will allow air bag system back-up circuit capacitor to discharge. ...
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BRAKE SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Honda -> Power Brake Units -> Adjustments -> Pushrod Clearance -> Pushrod Length
Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS
Pushrod Clearance
Master cylinder pushrod-to-piston clearance must be inspected and adjusted before installing master cylinder.
- Adjust bolt so top of it is flush with end of master cylinder piston using pushrod adjustment gauge tool No. 07JAG-SD40100, or equivalent, Fig. .
- Install master cylinder rod seal between pushrod bolt adjustment gauge and brake booster.
- Without disturbing position of adjusting bolts, install gauge upside down on booster and torque nuts to 11 ft. lbs.
- Connect booster in line with a vacuum gauge, and maintain an engine speed that will deliver 20 inch...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Honda -> Fuel Filter Replacement -> 1999-04 Odyssey -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS
Fuel System Pressure Relief
- Obtain the vehicle owners radio theft protection code prior to disconnecting the battery ground cable, if equipped.
- Disconnect the battery ground cable.
- Remove the fuel fill cap to release fuel tank pressure.
- Place a shop towel over the fuel pulsation damper located on top of fuel r...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS
Front
- Loosen wheel nuts slightly.
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Lift up locking tab on spindle nut then remove nut.
- Drain transmission fluid, then reinstall drain plug using new washer.
- Remove lock pin from lower arm ball joint castle nut and remove nut then separate lower ball joint lower arm from using ball joint thread protector and remover.
- To avoid damaging ball joint, install ball joint thread protector onto threads of ball joint stud. Be careful not to damage ball joint boot when instal...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Starter, Replace
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS
- Disconnect battery ground cable.
- Remove battery and battery base.
- Remove harness clamp.
- Disconnect starter cable from B+ terminal, then disconnect black/white wire from S terminal.
- Remove two starter mounting...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Cabin Air Filter Service -> Honda -> 1998-2004 Odyssey & 2003-08 Pilot
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS
On 1998-2004 Odyssey models, the cabin air filter should be replaced every 30,000 miles or 24 months. If the vehicle is operated primarily in urban areas with high concentrations of soot and diesel powered vehicles, replace the filter every 15,000 miles. The filter should be replaced more often if air flow is less than normal.
On 2003-05 Pilot models, the cabin air filter should be replaced every 30,000 miles or 24 months. The filter should be replaced more often if air flow is less than normal.
On 2006-08 Pilot models, the cabin air filter should be replaced at ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Honda -> Automatic Transmission (A/T) Fluid Temperature Indicator ->
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS
The A/T fluid temperature lamp will turn on when ignition switch is placed in On position and should turn off after a few seconds. If lamp illuminates while driving, the vehicle should be pulled off the r...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 Honda Odyssey LX 3.5 V6 GAS
Lower
- Drain engine coolant into a suitable container.
- Reposition hose clamp and remove hose from thermostat side of water passage.
- Reposition hose clamp and remove hose from radiator outlet.
- Remove hose from vehicle.
- Reve...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Honda Odyssey AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS
- Rotate or lift belt tensioner arm, using a suitable wrench to relieve tension from drive belt. This is a hydraulic type a...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Honda Odyssey AUTOMOBILES
Component location diagrams for most 2003 Honda Odyssey cars and light trucks sold in the U.S. from 1990+.
 Center Of Dash Diagram for 2003 Honda Odyssey EX 3.5 V6 GASComponents on diagram: |
 Left Rear Underside of Vehicle Diagram for 2003 Honda Odyssey LX 3.5 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2003 Honda Odyssey AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Honda Odyssey cars and light trucks sold in the U.S.
 2003 Honda Odyssey LX 3.5 V6 GAS Wiring DiagramComponents on diagram: |
 2003 Honda Odyssey EX 3.5 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Honda Odyssey AUTOMOBILES
OEM TSB listings for most 2003 Honda Odyssey cars and light trucks sold in the U.S. from 1985+.
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Document: ATEQ VT55 TPMS Update Information Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS Auto Systems: |
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Document: ED-18 Battery Analyzer Update Information Vehicle: 2003 Honda Odyssey EX 3.5 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Honda Odyssey AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Honda Odyssey 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 Honda Odyssey 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 Honda Odyssey 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 Honda Odyssey 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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