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

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1990 Cadillac Fleetwood 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 Fleetwood 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 Fleetwood 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 Fleetwood 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 Fleetwood AUTOMOBILES

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

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BRAKE SERVICE PROCEDURES FOR 1990 Cadillac Fleetwood AUTOMOBILES

POWER BRAKE UNITS, GENERAL MOTORS -> GENERAL SERVICE -> AIR METHOD -> Delco-Moraine Type -> GAUGE METHOD -> POWER BOOSTER REPLACE -> PRECAUTIONS -> PUSHROD ADJUSTMENT -> Single Diaphragm Type
Vehicle: 1990 Cadillac Fleetwood Brougham 5.7 V8 GAS

Two basic types of power assist mechanisms are used: vacuum assist diaphragm assemblies, which use engine vacuum or, in some cases vacuum pressure developed by an external vacuum pump. The second type is a hydraulic pressure assist mechanism, which use pressure developed by an external pump (usually the power steering pump). Both systems act to increase the force exerted on the master cylinder piston by the operator. This in turn increases the hydraulic pressure delivered to the wheel cylinders, while decreasing driver effort necessary to obtain acceptable stopping performance.

V...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Cadillac Fleetwood AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Fuel Pressure Relief -> Except Aveo, LaCrosse, LeMans (1988-93), Malibu & Malibu Maxx (2004-05), Metro, Nova, Prizm, Spectrum & Storm -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
Vehicle: 1990 Cadillac Fleetwood 4.5 V8 GAS

Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive strateg...

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

DRIVESHAFT, Replace
Vehicle: 1990 Cadillac Fleetwood Brougham 5.0 V8 GAS

  • Raise and support vehicle.
  • Mark position of shaft in relation to pinion flange for reassembly.
  • Remove straps securing universal joint to pinion flange, then disconnect shaft from flange. Tape bearing cups to universal joint to prevent loss of ne...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Cadillac Fleetwood AUTOMOBILES

Alternator, Replace
Vehicle: 1990 Cadillac Fleetwood Brougham 5.0 V8 GAS

  • Disconnect battery ground cable.
  • Disconnect positive cable from alternator BAT terminal.
  • Remove upper nut and bolt from upper brace.
  • Loosen nut and move upper brace out of way.
  • Remove bolt, nut and rear brace.
  • Remove nuts, bolt and also lower brace.
  • Remove engine harness electrical con...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Cadillac Fleetwood AUTOMOBILES

General Motors Corp./Saturn Cars -> Air Bag Warning Lamp ->
Vehicle: 1990 Cadillac Fleetwood 4.5 V8 GAS

This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the air b...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Cadillac Fleetwood AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1990 Cadillac Fleetwood 4.5 V8 GAS

Inlet

  • Drain coolant into a suitable container.
  • Loosen hose clamp connecting hose to heater core inlet tube.
  • Loosen hose clamp connecting hose to water pump bypass tube.
  • Remove hose from vehicle.
  • Reverse procedure t...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Cadillac Fleetwood AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1990 Cadillac Fleetwood Brougham 5.0 V8 GAS

  • Disconnect battery ground cable.
  • Push belt tensioner upwa...

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COMPONENT LOCATION DIAGRAMS FOR 1990 Cadillac Fleetwood AUTOMOBILES

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

RH Side Of Engine  Diagram for 1990 Cadillac Fleetwood Brougham 5.0 V8 GASRH Side Of Engine Diagram for 1990 Cadillac Fleetwood Brougham 5.0 V8 GAS

Components on diagram:
  • Canister Purge Solenoid
  • Oxygen Sensor
  • Mixture Control Solenoid
  • Connector C432
  • Connector C433
  • Engine & Underhood Components  Diagram for 1990 Cadillac Fleetwood Brougham 5.7 V8 GASEngine & Underhood Components Diagram for 1990 Cadillac Fleetwood Brougham 5.7 V8 GAS

    Components on diagram:
  • Idle Air Control Motor
  • Throttle Position Sensor
  • Vehicle Speed Sensor Buffer
  • Manifold Absolute Pressure Sensor
  • Power Steering Pressure Switch
  • CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Fleetwood PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1990 Cadillac Fleetwood AUTOMOBILES

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

    1990 Cadillac Fleetwood Brougham 5.7 V8 GAS Wiring Diagram1990 Cadillac Fleetwood Brougham 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Right Rear Door Ajar Switch
  • Right Rear Cigar Lighter
  • Right Rear Door Courtesy Lamp
  • Right Front Door Ajar Switch
  • Automatic Door Lock Module
  • 1990 Cadillac Fleetwood Brougham 5.7 V8 GAS Wiring Diagram1990 Cadillac Fleetwood Brougham 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Left Mirror Switch
  • Left Outside Mirror
  • Right Outside Mirror
  • Right Mirror Switch
  • CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Fleetwood WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1990 Cadillac Fleetwood AUTOMOBILES

    OEM TSB listings for most 1990 Cadillac Fleetwood 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 Fleetwood 4.5 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED
    Vehicle: 1990 Cadillac Fleetwood 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 Fleetwood TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1990 Cadillac Fleetwood AUTOMOBILES

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

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

    Click here to view more details about 1996 Cadillac Fleetwood Antenna1996 Cadillac Fleetwood Antenna, 4-section mast; 1200 mm cable; With top and side key; A high quality universal fender mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.62

    Click here to view more details about 1992 Cadillac Fleetwood Headlight, Driver Or Passenger Side1992 Cadillac Fleetwood Headlight, Driver Or Passenger Side, Bulbs included; Sealed beam, low beam, and halogen type; Rectangular; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $16.24

    Click here to view more details about 1993 Cadillac Deville FWD Aftermarket Center Caps1993 Cadillac Deville FWD Aftermarket Center Caps, Aftermarket Center Caps; Black With Chrome Lace Design Band; ABS; Set OF 4, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $68.50

    Click here to view more details1976 Cadillac Fleetwood 60 Special V8, 8.2 L, 500 CID Rebuilt Engine, Without smog, 1 hole in front of each head, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,172.00

    Click here to view more details1989 Cadillac Fleetwood Used Parking Lamp, Passenger Side, PARKLAMP/TURN SIGNAL, (BUMPER MTD), Average.

    Source: Used Auto Parts Store

    $64.00

    Click here to view more details1994 Cadillac Fleetwood Used A/C Compressor, 5.7, AUTO, RWD 8-350 (5.7L), Very Good.

    Source: Used Auto Parts Store

    $164.00
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