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1990 Acura Legend CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Acura REPAIR SHOPS DON'T WANT YOU TO KNOW

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Acura Legend 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 Legend 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 1990 Acura Legend 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 1990 Acura Legend AUTOMOBILES

    A/C & Cooling System Maintenance -> Acura -> Legend, Vigor & 1990-95 Integra & NSX
    Vehicle: 1990 Acura Legend L 2.7 V6 GAS

    [[table data]]

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1990 Acura Legend AUTOMOBILES

    ACURA, HYDRAULIC BRAKE SYSTEMS -> HYDRAULIC SYSTEM BLEEDING -> DESCRIPTION -> MANUAL BLEEDING
    Vehicle: 1990 Acura Legend 2.7 V6 GAS

    On Models Equipped With Anti-Lock Brakes, Refer To "Anti-Lock Brakes System."

    DESCRIPTION

    Bleeding the hydraulic brake system is necessary if air has entered the system. A few causes for this condition are a low fluid level, a hydraulic fluid leak, a hydraulic line is opened or replacement of a hydraulic system component. Symptoms can be noted by an improper or loss of brake operation, and/or a low or spongy brake pedal.

    MANUAL BLEEDING

    • Fill master cylinder reservoir with DOT 3 or 4 brake fluid. After bleeding each wheel check master cylinder level and fill as required.
    • R...

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Acura Legend AUTOMOBILES

    Acura -> Component Locations -> 1986-90 Legend
    Vehicle: 1990 Acura Legend L 2.7 V6 GAS

    Refer to Fig...

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Acura Legend AUTOMOBILES

    CV AXLE SHAFT, Replace -> Driveshaft -> Intermediate shaft
    Vehicle: 1990 Acura Legend 2.7 V6 GAS

    Driveshaft

    • Raise and support front of vehicle.
    • Remove front wheel, then drain transaxle fluid into a suitable container. If removing left driveshaft only, it is not necessary to drain transaxle.
    • Raise spindle nut lock tab and remove nut.
    • Remove damper fork bolt and pinch bolt, then damper fork.
    • Remove steering knuckle to lower control arm castellated nut cotter pin and nut.
    • Separate lower control arm from steering knuckle using a suitable puller.
    • Pull steering knuckle outward and tap driveshaft outboard joint from steering knuckle.
    • Pry driveshaft out with a screwdriver to force s...

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Acura Legend AUTOMOBILES

    Starter, Replace
    Vehicle: 1990 Acura Legend L 2.7 V6 GAS

    • Disconnect battery ground cable at battery.
    • Disconnect starter cable from B terminal on solenoid, then BLK/WHT wire from S terminal.
    • Remov...

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Acura Legend AUTOMOBILES

    Acura -> Automatic Transmission S3 Indicator Lamp -> 1990 Legend
    Vehicle: 1990 Acura Legend 2.7 V6 GAS

    When the TCM detects an abnormal automatic transmission input or output signal the S3 lamp will blink. After completing diagnosis and repairs, reset ...

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Acura Legend AUTOMOBILES

    Radiator, Replace
    Vehicle: 1990 Acura Legend 2.7 V6 GAS

    • Drain engine coolant into a suitable container.
    • Remove front engine compartment cover.
    • Remove upper and lower radiator hoses, and ATF cooler hoses.
    • Disconnect fan motor connectors.
    • Remove engine compartment cover brackets and radi...

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Acura Legend AUTOMOBILES

    Serpentine Drive Belt, Replace -> Air Conditioning -> Alternator -> Power Steering
    Vehicle: 1990 Acura Legend 2.7 V6 GAS

    Alternator

    • Disconnect battery ground cable from battery.
    • Loosen alternator nut and through bolt.
    • Loosen alternator adjusting bolt to relieve belt tension.
    • Remove alternator drive belt.
    • Clean and inspect belt surfaces of all pulleys.
    • Reverse procedure to install, noting the following:
      • Torque adjusting bolt to 84 in. lbs.
      • Torque alternator through bolt to 33 ft. lbs.
      • Torque alternator nut to 17 ft. lbs.

    Air Conditioning

    • Disconnect battery ground cable from battery.
    • Loosen tensioner lock nut.
    • Loosen compressor adjust...

    CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1990 Acura Legend AUTOMOBILES

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

    I/P Control Unit & Relay Locations Diagram for 1990 Acura Legend L 2.7 V6 GASI/P Control Unit & Relay Locations Diagram for 1990 Acura Legend L 2.7 V6 GAS

    Components on diagram:
  • Sunroof Relay
  • Starter Relay
  • PGM-FI Main Relay
  • Power Amplifier Relay
  • Rear Defogger Relay
  • Power Steering Idle Boost Switch Location Diagram for 1990 Acura Legend  2.7 V6 GASPower Steering Idle Boost Switch Location Diagram for 1990 Acura Legend 2.7 V6 GAS

    Components on diagram:
  • Power Steering Idle Boost Switch
  • CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1990 Acura Legend AUTOMOBILES

    OEM drawn wiring diagrams for most 1990 Acura Legend cars and light trucks sold in the U.S.

    1990 Acura Legend LS 2.7 V6 GAS Wiring Diagram1990 Acura Legend LS 2.7 V6 GAS Wiring Diagram

    Components on diagram:
  • Injector 1
  • Injector 3
  • Injector 5
  • Injector 4
  • Injector 6
  • 1990 Acura Legend  2.7 V6 GAS Wiring Diagram1990 Acura Legend 2.7 V6 GAS Wiring Diagram

    Components on diagram:
  • Supplemental Restraint System Indicator
  • Indicator Control Unit
  • Supplemental Restraint System Indicator Timer Control
  • CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1990 Acura Legend AUTOMOBILES

    OEM TSB listings for most 1990 Acura Legend cars and light trucks sold in the U.S. from 1985+.

    Document: Battery Testing and Replacement
    Vehicle: 1990 Acura Legend 2.7 V6 GAS

    Auto Systems:
  • Tools, Equipment
  • Starting, Charging, Battery
  • Document: Battery Maintenance at Dealers
    Vehicle: 1990 Acura Legend 2.7 V6 GAS

    Auto Systems:
  • Starting, Charging, Battery
  • CLICK HERE TO GET FULL ACCESS TO 1990 Acura Legend TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1990 Acura Legend AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Acura Legend 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 1990 Acura Legend 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 1990 Acura Legend 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 1990 Acura Legend 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 1990 Acura Legend SPECIFICATIONS DATA!

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

    Click here to view more details1994 Acura Legend Spark Plug, 14 mm thread size, 0.750 in. reach, 5/8 in. wrench diameter, heat range 4; Resistor type, copper electrode core/tip material, projected insulator type, gasket seat style; Constructed with a five-rib, highly purified Alumina insulator that prevents arcing at plug boot and provides superior strength and thermal conductivity, a copper-glass seal that bonds insulator to electrode for a gas-tight seal, and a copper-core center electrode that comes with nickel chrome sheel for superior electrical conductivity and maximum heat dissipation; Its electric heat seal ensures stable heat range for uniform performance; The plug's machine rolled threads guarantee trouble free installation and removal, protecting the expensive cylinder heads; Features a unique U-groove ground electrode developed to meet the demand for improved ignitability and increased fuel combustion resulting in less flame dissipation; Gives the flame a groove to grow in that creates a larger flame front for a more complete combustion even in the case of lean air-fuel mixture; Produces greater firing energy without increasing spark plug gap and larger spark nucleus that stimulates faster combustion; Provides an increase in performance with improved throttle response, greater fuel efficiency and reduced emissions; With 90-day Accel limited warranty..

    Source: Auto Body Parts Store

    $3.58

    Click here to view more details1990 Acura Legend Wiper Blade, Rear, Passenger Side, Front, 20 in. length, Includes universal plastic adapters and easy to follow installation instructions; This new generation flat blade provides improved wiping capabilities in rain and freezing weather, long lasting durability, an easy to service design using a rubber insert that requires no special tools or high cost items to replace, and a clean appearance from inside the vehicle with the wiper profile neatly conforming to the base of the windshield; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $7.20

    Click here to view more details about 2002 Acura CL 17" x 7" Alloy Wheel2002 Acura CL 17" x 7" Alloy Wheel, Alloy Wheel; 17 X 7; 5 Spokes; 5 Lug; 115MM BP; Machined And Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $111.45

    Click here to view more details1995 Acura Legend L V6, 3.2 L, 3206 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details1990 Acura Legend Used Quarter Window Regulator, Rear, Driver Side, (Coupe, 2 DR), Very Good.

    Source: Used Auto Parts Store

    $87.00

    Click here to view more details1994 Acura Legend Used Condenser Assembly, 3.2, FLR, FWD, Very Good.

    Source: Used Auto Parts Store

    $142.00
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