1990 Cadillac Eldorado REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1990 Cadillac Eldorado CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac 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 Cadillac Eldorado car and truck repair procedures including Cadillac 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 Cadillac Eldorado automobile. Try the Automotix DIY solution today!
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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 Cadillac 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 Cadillac Eldorado 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 Cadillac Eldorado AUTOMOBILES

A/C & Cooling System Maintenance -> General Motors Corp. -> Allante & 1990-92 Fleetwood & 1990-2002 Cadillac DeVille, Eldorado & Seville
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

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BRAKE SERVICE PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES

ANTI-LOCK BRAKES, GENERAL MOTORS -> 1990 Eldorado, Reatta, Riviera, Seville, Toronado & Trofeo (Teves Type) -> BASIC DIAGNOSTIC PROCEDURE -> ABS FUNCTIONAL CHECK -> ABS SYMPTOM DIAGNOSIS -> ABS TROUBLE CODE DIAGNOSIS -> ABS VISUAL INSPECTION -> ABS WIRING CIRCUITS -> ELECTRICAL CONNECTOR IDENTIFICATION VIEWS -> NOTE ON INTERMITTENTS -> SYSTEM VOLTAGE DURING DIAGNOSIS
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

Diagnosis of the anti-lock brake system consists of the anti-lock visual inspection, anti-lock functional check and additional checks as specified by the functional check. All diagnosis should start with the anti-lock visual inspection and proceed to the anti-lock brake system (ABS), functional check, if the condition is not resolved by the visual inspection.

NOTE ON INTERMITTENTS

Intermittent failures in the anti-lock brake system may be difficult to accurately diagnosis. The ABS trouble codes which may be stored by the EBCM are not specifically designated as "CURRENT" o...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

  • Remove hub nut, then raise and support vehicle and remove wheel and tire assembly.
  • Remove brake caliper and rotor assembly.
  • Remove stabilizer link or stabilizer bar from control arm.
  • Remove tie rod end at steering knuckle, then remove lower ball joint stud at steering knuckle.
  • Remove axle from transaxle using a prybar or screwdriver and a wood block as a fulcrum to protect case co...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES

Alternator, Replace
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

  • Disconnect battery ground cable.
  • Remove accessory drive belt.
  • Remove upper front bolt.
  • Remove radiator.
  • Raise and suitably support vehicle.
  • Remove front engine splash shield.
  • Loosen rear alternator bracket from engine.
  • Remove top bolt.
  • Remove front lower mounting bolt.
  • Remove lower rear mounting bolt.
  • Remove upper rear mounting bolt.
  • Remove duct from back of alternator.
  • Disconnect regulator electrical connectio...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES

General Motors Corp./Saturn Cars -> Low Coolant Lamp ->
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

This lamp should light when engine coolant level in the radiator drops below a predetermined le...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES

Radiator, Replace
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

  • Disconnect battery ground cable from battery.
  • Drain coolant into a suitable container.
  • Remove plastic radiator support cover.
  • Remove rear cooling fan.
  • Remove coolant reservoir hose from radiator filler neck.
  • Remove upper radiator hose.
  • Remove lower radiator hose.
  • Remove engine oil cooler lines from radiator.
  • Remove transaxle oil cooler lines and auxiliary cooler from radiat...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

  • Disable airbag system.
  • Rotate belt tensioner upward from drive bel...

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COMPONENT LOCATION DIAGRAMS FOR 1990 Cadillac Eldorado AUTOMOBILES

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

RH Side Of Luggage Compartment  Diagram for 1990 Cadillac Eldorado  4.5 V8 GASRH Side Of Luggage Compartment Diagram for 1990 Cadillac Eldorado 4.5 V8 GAS

Components on diagram:
  • Antenna Connector
  • Connector C301
  • Connector C325
  • Ground G400
  • Connector C415
  • Behind RH Side Of I/P, Near RH Shroud  Diagram for 1990 Cadillac Eldorado  4.5 V8 GASBehind RH Side Of I/P, Near RH Shroud Diagram for 1990 Cadillac Eldorado 4.5 V8 GAS

    Components on diagram:
  • Body Computer Module
  • Interior Relay Center
  • Connector C200
  • Connector C208
  • CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1990 Cadillac Eldorado AUTOMOBILES

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

    1990 Cadillac Eldorado  4.5 V8 GAS Wiring Diagram1990 Cadillac Eldorado 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • RH Front Park Light
  • LH Low Beam Headlight
  • LH Front Park Light
  • LH Hi Beam Headlight
  • RH HI Beam Headlight
  • 1990 Cadillac Eldorado  4.5 V8 GAS Wiring Diagram1990 Cadillac Eldorado 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • RH Switch Assembly
  • CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1990 Cadillac Eldorado AUTOMOBILES

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

    Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED
    Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1990 Cadillac Eldorado AUTOMOBILES

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

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