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1998 Cadillac Eldorado CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac 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 1998 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 1998 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 1998 Cadillac Eldorado AUTOMOBILES

Computer Relearn Procedures -> General Motors Corp. -> 1997-98 -> 1998-2000 -> 1998-99 -> 1999-2001 -> 1999-2002 -> 2.2L & 2.4L Engines -> 2000-02 -> 2000-04 -> 2001-02 -> 2001-04 -> 3.1L, 3.4L, 3800/3.8L, 4.0L & 4.6L Engines -> 3.5L Engine -> 5.7L Engine -> Achieva, Alero, Grand Am & Skylark -> Achieva, Cavalier, Skylark & Sunfire -> Alero & Grand Am -> Alero & Malibu -> Aurora -> Aurora, Bonneville, DeVille, LeSabre & Seville -> Aurora, Bonneville, Grand Prix, LeSabre & Park Avenue -> Auto Learn Passlock Procedure -> Body Control Module (BCM) -> Bonneville -> Bonneville, Eighty Eight, LeSabre, LSS & Park Avenue -> C & K Series w/Diesel Engine -> C & K Trucks w/Diesel Engine -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> Century -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Century, Impala, Intrigue, Monte Carlo & Regal -> Corvette -> Crankshaft Position System Variation Learn -> Cutlass & Malibu -> Dash Integration Module (DIM) -> DeVille -> DeVille, Eldorado & Seville -> EEPROM -> Eldorado -> Engine Control Module (ECM) -> Engine Performance -> Except Park Avenue -> Grand Am -> Grand Prix & Regal -> Impala & Monte Carlo -> Instrument Panel Integration Module (IPM) -> Intrigue -> LeSabre -> Less Tech 2 Or Techline Terminal -> Light Truck & Vans -> Park Avenue -> Passenger Cars -> Passkey Module -> Passlock Learn Procedure -> PCM -> Powertrain Control Module (PCM) -> Powertrain Control Module (PCM) & Vehicle Control Module (VCM) -> Rear Integration Module -> Riviera -> Seville -> T50/T60/T20+ -> TDC Offset Adjustment -> Theft Deterrent System Programming -> VCM -> With Tech 2 -> With Techline Terminal & Scan Tool
Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

Passenger Cars

Body Control Module (BCM)
Alero & Grand Am

This procedure must be performed if the BCM, Passlock sensor or PCM is replaced. If BCM is not properly programmed, it will not control all the features properly.

  • Ensure battery is fully charged and ignition switch is in the ON position.
  • Connect a suitably programmed Tech II, or equivalent, scan tool to Data Link Connector (DLC).
  • Access scan tool "Special Functions" menu and follow scan tool instructions to program BCM.
  • If BCM fails to accept the pr...

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BRAKE SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Power Brake Units -> Power Brake Unit Service -> AC-Delco Single Diaphragm Type -> AC-Delco Tandem Diaphragm Type -> Assemble -> Disassemble -> Overhaul -> Toyota/GM Single Diaphragm Type
Vehicle: 1998 Cadillac Eldorado ETC 4.6 V8 GAS

AC-Delco Tandem Diaphragm Type

This brake booster is not serviceable and should be replaced as an assembly.

AC-Delco Single Diaphragm Type

This brake booster is not serviceable and should be replaced as an assembly.

Toyota/GM Single Diaphragm Type
Overhaul
Disassemble
  • Attach holding fixture tool No. J-22805-01, or equivalent, to front of booster, then mount fixture in vise. Mounting holes of holding fixture may have to be elongated toward inside in order to accommodate booster master cylinder studs.
  • Scribe matching marks between front and rear booster shells to aid assembling.
  • R...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Component Locations -> Reatta, Riviera (1983-93), Allante, Eldorado (1986-02), Seville (1986-97) & Toronado (1986-92) & Trofeo
Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 1998 Cadillac Eldorado ETC 4.6 V8 GAS

  • Raise and support vehicle, then remove tire and wheel assembly.
  • Install a brass drift or a screwdriver to prevent rotor from turning.
  • Remove axle nut and washer.
  • Remove ball joint pinch bolt, then using a suitable pry bar, separate ball joint from knuckle.
  • Remove drive axle from hub and bearing assembly using front hub spindle remover t...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Starter, Replace
Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

If shims are used between starter and engine block, they should be placed in original position during installation. If starter is noisy during cranking, remove double .015 inch shim or add .015 inch shim at outer bolt only. If high pitched whine is observed a...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

This lamp should light when the ignition is turned On. The lamp may light for as long as 30 seconds as a bulb and system inspection. If lamp remains lit or lights while operating the vehicle, a fault condition in the anti-lock brake system is indicated. When lamp is lit, turn ignition Off, then restart engine. If l...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1998 Cadillac Eldorado ETC 4.6 V8 GAS

Inlet

  • Drain cooling system into a suitable container.
  • Reposition heater hose inlet clamp at engine using hose clamp pliers.
  • Remove heater inlet hose from engine.
  • Reposition heater core inlet hose clamp at heater core using hose clamp pliers.
  • Remove hose from heater core.
  • Remove hose from vehicle.
  • Reverse procedure to in...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1998 Cadillac Eldorado ETC 4.6 V8 GAS

  • Rotate drive belt tensioner mechanism upward, away from drive ...

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COMPONENT LOCATION DIAGRAMS FOR 1998 Cadillac Eldorado AUTOMOBILES

Component location diagrams for most 1998 Cadillac Eldorado cars and light trucks sold in the U.S. from 1990+.

LH Top Of Engine Diagram for 1998 Cadillac Eldorado ELC 4.6 V8 GASLH Top Of Engine Diagram for 1998 Cadillac Eldorado ELC 4.6 V8 GAS

Components on diagram:
  • Throttle Position Sensor
  • Mass Air Flow Sensor
  • Idle Air Control Valve
  • Splice S-125
  • Splice S-126
  • Below I/P, Left Of Steering Column Diagram for 1998 Cadillac Eldorado ETC 4.6 V8 GASBelow I/P, Left Of Steering Column Diagram for 1998 Cadillac Eldorado ETC 4.6 V8 GAS

    Components on diagram:
  • Data Link Connector
  • CLICK HERE TO GET FULL ACCESS TO 1998 Cadillac Eldorado PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1998 Cadillac Eldorado AUTOMOBILES

    OEM drawn wiring diagrams for most 1998 Cadillac Eldorado cars and light trucks sold in the U.S.

    1998 Cadillac Eldorado ELC 4.6 V8 GAS Wiring Diagram1998 Cadillac Eldorado ELC 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • Body Control Module
  • Horn
  • Horn Switch
  • 1998 Cadillac Eldorado ELC 4.6 V8 GAS Wiring Diagram1998 Cadillac Eldorado ELC 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Ambient Light Sensor
  • CLICK HERE TO GET FULL ACCESS TO 1998 Cadillac Eldorado WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1998 Cadillac Eldorado AUTOMOBILES

    OEM TSB listings for most 1998 Cadillac Eldorado cars and light trucks sold in the U.S. from 1985+.

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: New Website for AFIT, TPM, and VDR Updates
    Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • CLICK HERE TO GET FULL ACCESS TO 1998 Cadillac Eldorado TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1998 Cadillac Eldorado AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 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 1998 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 1998 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 1998 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 1998 Cadillac Eldorado SPECIFICATIONS DATA!

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

    Click here to view more details about 1997 Cadillac Eldorado Blower Motor1997 Cadillac Eldorado Blower Motor, With wheel; A high quality, OE replacement blower motor assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $197.34

    Click here to view more details1993 Cadillac Eldorado Radiator.

    Source: Auto Body Parts Store

    $224.44

    Click here to view more details about 2002 Cadillac Eldorado Center Cap2002 Cadillac Eldorado Center Cap, Center Cap; Fits ALY04526; Chrome With STS Lettering; Used, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $16.50

    Click here to view more details1982 Cadillac Eldorado V6, 4.1 L, 252 CID Rebuilt Engine, With or without smog, oil pump kit only., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,365.00

    Click here to view more details1996 Cadillac Eldorado Used Ignition Switch W/Key, Without floor console, Very Good.

    Source: Used Auto Parts Store

    $69.00

    Click here to view more details1986 Cadillac Eldorado Used Parking Lamp, Passenger Side, \RH SIDE MARKER, (BUMPER MTD), Very Good.

    Source: Used Auto Parts Store

    $66.00
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