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1998 Cadillac Deville 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!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1998 Cadillac Deville 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 Deville automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1998 Cadillac Deville AUTOMOBILES
Component Replacement & Adjustment -> DeVille, Eldorado & Seville -> Blower Motor, Replace -> Eldorado & 1998-99 DeVille -> Seville & 2000 DeVille
Vehicle: 1998 Cadillac Deville 4.6 V8 GAS
Eldorado & 1998-99 DeVille
- Remove strut tower cross brace.
- Remove cowl relay center bracket, then disconnect electrical connector and cooling hose from blower motor.
- Remove MAP sensor mounting bracket.
- Remove blower motor retaining screws, then tilt blower motor in case to allow fan removal. Fan must be removed prior to blower motor to prevent fan from bending.
- Remove fan retainer and fan from blower motor.
- Remove blower motor, then the blower fan from case.
- Reverse procedure to install.
Seville & 2000 DeVille
- Re...
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BRAKE SERVICE PROCEDURES FOR 1998 Cadillac Deville AUTOMOBILES
Disc Brakes -> AC-Delco Single Piston Front Disc Brake (Type 2) -> Brake Pad Service
Vehicle: 1998 Cadillac Deville 4.6 V8 GAS
- Remove caliper as outlined under "Caliper Service."
- Remove brake pad...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Cadillac Deville 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: 1998 Cadillac Deville 4.6 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 1998 Cadillac Deville AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1998 Cadillac Deville 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 Deville AUTOMOBILES
Starter, Replace
Vehicle: 1998 Cadillac Deville 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 Deville AUTOMOBILES
General Motors Corp./Saturn Cars -> Service Electrical System Lamp -> Cadillac
Vehicle: 1998 Cadillac Deville 4.6 V8 GAS
This lamp should light when a fault condition in the charging system is present. The lamp should light during engine starting as a bulb inspection...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Cadillac Deville AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1998 Cadillac Deville 4.6 V8 GAS
Lower
- Disconnect negative battery cable.
- Raise and support vehicle.
- Remove lower front air deflector.
- Drain cooling system into a suitable container.
- Lower vehicle.
- Reposition hose clamp from radiator using hose clamp pliers.
- Remove radiator outlet hose from radiator.
- Reposition hose clamp from thermostat housing crossover using hose clamp pliers.
- Remove radiator outlet hose from thermostat housing crossover and from vehicle.
- Reverse procedure...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Cadillac Deville AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 Cadillac Deville 4.6 V8 GAS
- Rotate drive belt tensioner mechanism upward, away from drive ...
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COMPONENT LOCATION DIAGRAMS FOR 1998 Cadillac Deville AUTOMOBILES
Component location diagrams for most 1998 Cadillac Deville cars and light trucks sold in the U.S. from 1990+.
 LH Side Of Rear Compartment Diagram for 1998 Cadillac Deville 4.6 V8 GASComponents on diagram: |
 LH Rear Of Engine Compartment Diagram for 1998 Cadillac Deville 4.6 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1998 Cadillac Deville AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Cadillac Deville cars and light trucks sold in the U.S.
 1998 Cadillac Deville 4.6 V8 GAS Wiring DiagramComponents on diagram: |
 1998 Cadillac Deville 4.6 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Cadillac Deville AUTOMOBILES
OEM TSB listings for most 1998 Cadillac Deville cars and light trucks sold in the U.S. from 1985+.
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Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 1998 Cadillac Deville 4.6 V8 GAS Auto Systems: |
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Document: New Website for AFIT, TPM, and VDR Updates Vehicle: 1998 Cadillac Deville 4.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Cadillac Deville AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Cadillac Deville 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 Deville 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 Deville 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 Deville 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
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