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2003 Acura RSX CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Acura 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!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Acura RSX car and truck repair procedures including Acura 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 Acura RSX automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Acura mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2003 Acura RSX vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Acura -> Automatic Temperature Control System Diagnosis & Testing -> Component Diagnosis & Testing -> 3.2CL & 3.5RL -> 3.2TL -> 3.5RL -> A/C Pressure Switch -> A/C Thermal Protection Switch -> Air Mix Control Motor -> Driver's -> Evaporator Temperature Sensor -> Front -> In-Vehicle Temperature Sensor -> MDX -> MDX & TSX -> Mode Control Motor -> Outside Air Temperature Sensor -> Passenger's -> Power Transistor -> Rear -> Recirculation Control Motor -> RSX -> RSX & 3.2TL -> Sunlight Sensor -> TSX
    Vehicle: 2003 Acura RSX 2.0 L4 GAS

    A/C Thermal Protection Switch

    TSX
    • Disconnect thermo protector 3P connector.
    • Turn ignition switch to On position.
    • Measure voltage between terminal No. 1 and body ground, Fig. . If voltage is greater than five volts, proceed to next step. If voltage is less than five volts, repair wire harness between A/C pressure switch and thermal protection switch.
    • Turn ignition switch to Off position.
    • Inspect for continuity between terminal Nos. 1 and 3, of male end of thermal protector harness. If continuity is present, switch is s...

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    BRAKE SERVICE PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Acura -> Hydraulic Brake Systems -> Brake System Bleed -> Anti-Lock Brake System (ABS) -> Conventional Brake System
    Vehicle: 2003 Acura RSX S 2.0 L4 GAS

    Conventional Brake System

    • Fill master cylinder reservoir with brake fluid.
    • Raise and support vehicle.
    • Position drain pan under lefthand front wheel.
    • Have an assistant depress brake pedal with slow, even pressure and hold it down. Only press pedal halfway to floor. Do not depress brake pedal to end of master cylinder stroke.
    • Open bleed valve one full turn. Watch for air bubbles in fluid and listen for air escaping from system.
    • With brake pedal still depressed, close bleeder valve.
    • Have an assistant pump brake pedal several times. Do not depress brake pedal fully to end of master cyli...

    CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Acura -> Fuel Filter Scheduled Maintenance -> 1997-06 Integra, Legend, MDX, RSX, TL & TSX, 2.2CL, 2.3CL, 2.5TL, 3.0CL, 3.2CL, 3.2TL & 3.5RL -> Normal Service -> Severe Service
    Vehicle: 2003 Acura RSX 2.0 L4 GAS

    CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    CV AXLE SHAFT, Replace -> Front
    Vehicle: 2003 Acura RSX S 2.0 L4 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 and reinstall drain plug using a new washer.
    • Hold stabilizer ball joint pin with a hex wrench and remove flange nut.
    • Separate front stabilizer link from lower arm.
    • Remove lock pin from lower arm ball joint castle nut, and remove nut then separate ball joint from lower arm lower arm using ball joint thread protector and remover. To avoid damaging ball joint...

    CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Alternator, Replace
    Vehicle: 2003 Acura RSX S 2.0 L4 GAS

    • Disconnect battery ground cable.
    • Relieve tension at belt tensioner and remove drive belt.
    • Remove mounting bolts and position power steering pump aside with lines connected.
    • Remove mounting bolt and tensioner pulley.
    • Remove mounting bolts and auto-tensioner.
    • Remove three alternator mounting bolts.
    • Disconnect alternator electrical conne...

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    CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Cabin Air Filter Service -> Acura -> 2002-06 RSX
    Vehicle: 2003 Acura RSX S 2.0 L4 GAS

    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.

    • Open the glove compartment.
    • Remove the stops located at each side of the glove compartment, then lower the glove compartment. Air bag system components are located in this area, use extreme caution.
    • Remove the filter cover from the blower housing, Fig. .
    • Remove the first cabin air filter, then move the second filter to lefthand side and remove from the hous...

    CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Acura -> Air Bag Warning Lamp ->
    Vehicle: 2003 Acura RSX 2.0 L4 GAS

    The air bag warning lamp will light for a few seconds when the ignition switch is placed in the on position as a bulb check. I...

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    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Radiator, Replace
    Vehicle: 2003 Acura RSX 2.0 L4 GAS

    • Drain engine coolant into suitable container.
    • Remove mounting screws and front bumper.
    • Disconnect hood switch connector and remove air conditioning line bracket mounting bolt.
    • Remove intake air duct mounting bolt and ...

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    SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Acura RSX AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 2003 Acura RSX S 2.0 L4 GAS

    • Unclip power steering reservoir.
    • Rotate or lift belt tensioner arm, using a suitable tool to relieve...

    CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 2003 Acura RSX AUTOMOBILES

    Component location diagrams for most 2003 Acura RSX cars and light trucks sold in the U.S. from 1990+.

    Seat Heaters Components Diagram for 2003 Acura RSX  2.0 L4 GASSeat Heaters Components Diagram for 2003 Acura RSX 2.0 L4 GAS

    Components on diagram:
  • Seat Heater Relay
  • Passenger Seat Cushion Heater
  • Driver Seat Cushion Heater
  • Under Left Side Of Dash Diagram for 2003 Acura RSX S 2.0 L4 GASUnder Left Side Of Dash Diagram for 2003 Acura RSX S 2.0 L4 GAS

    Components on diagram:
  • Fog Light Relay
  • CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2003 Acura RSX AUTOMOBILES

    OEM drawn wiring diagrams for most 2003 Acura RSX cars and light trucks sold in the U.S.

    2003 Acura RSX S 2.0 L4 GAS Wiring Diagram2003 Acura RSX S 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • High Beam Indicator Light
  • Daytime Running Lights Control Unit
  • Left Headlight
  • 2003 Acura RSX S 2.0 L4 GAS Wiring Diagram2003 Acura RSX S 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Key Switch
  • Driver's Door Switch
  • Hatch Latch Switch
  • Ignition Key Light
  • CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2003 Acura RSX AUTOMOBILES

    OEM TSB listings for most 2003 Acura RSX cars and light trucks sold in the U.S. from 1985+.

    Document: Battery Testing and Replacement
    Vehicle: 2003 Acura RSX 2.0 L4 GAS

    Auto Systems:
  • Tools, Equipment
  • Starting, Charging, Battery
  • Document: Battery Maintenance at Dealers
    Vehicle: 2003 Acura RSX 2.0 L4 GAS

    Auto Systems:
  • Starting, Charging, Battery
  • CLICK HERE TO GET FULL ACCESS TO 2003 Acura RSX TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2003 Acura RSX AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Acura RSX 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 Acura RSX 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 Acura RSX 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 Acura RSX 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 Acura RSX SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2003 Acura RSX Splash Shield, Front, Driver Side2003 Acura RSX Splash Shield, Front, Driver Side, A high quality, OE replacement splash shield; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $42.34

    Click here to view more details about 2006 Acura RSX Tail Light, Driver And Passenger Side2006 Acura RSX Tail Light, Driver And Passenger Side, Bulbs not included; LED style; DOT and SAE approved; A high quality, direct fit OE replacement tail light set..

    Source: Auto Body Parts Store

    $174.17

    Click here to view more details about 2004 Acura RSX 16" x 6.5" Alloy Wheel Take-Off2004 Acura RSX 16" x 6.5" Alloy Wheel Take-Off, Alloy Wheel; 16 X 6.5; 45MM Offset; 5 Spokes; 5 Lug; 115MM BP; Aftermarket Chrome, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $211.45

    Click here to view more details2006 Acura RSX L4, 2.0 L, 122 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details2002 Acura RSX Used Wiper Motor Rear, Very Good.

    Source: Used Auto Parts Store

    $86.00

    Click here to view more details2002 Acura RSX Used Wiper Motor Front, Very Good.

    Source: Used Auto Parts Store

    $70.00
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