Auto Parts Search
1990 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!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
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
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES
DISC BRAKES, GENERAL MOTORS -> General Information -> TESTING PROPORTIONING VALVE
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS
When a premature rear wheel slide is obtained on a brake application, it usually is an indication that the fluid pressure to the rear wheels is above the 50% reduction ratio for the rear line pressure and that malfunction has occurred within the proportioning valve.
To test the valve, install gauge set shown in Fig. in brake line between master cylinder and proportioning valve, and at outpu...
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado BRAKE SERVICE PROCEDURES
FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Cadillac Eldorado 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 Eldorado 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...
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado FUEL FILTER REPLACEMENT PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES
Starter, Replace
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS
If shims are required 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 after engine starts, ...
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado STARTER & ALTERNATOR REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Cadillac Eldorado AUTOMOBILES
General Motors Corp./Saturn Cars -> Check Info Center Warning Lamp -> 1990-92 Eldorado & Seville
Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS
This lamp will light for a few seconds when the ignition is turned ...
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado MAINTENANCE LAMP RESET PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado RADIATOR & HOSE REPLACEMENT PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 1990 Cadillac Eldorado SERPENTINE BELT SERVICE PROCEDURES
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+.
Rear LH Side Of Engine Compartment Diagram for 1990 Cadillac Eldorado 4.5 V8 GAS Components on diagram: |
Behind RH Side Of I/P Diagram for 1990 Cadillac Eldorado 4.5 V8 GAS Components on diagram: |
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 Diagram Components on diagram: |
1990 Cadillac Eldorado 4.5 V8 GAS Wiring Diagram Components on diagram: |
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: |
Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED Vehicle: 1990 Cadillac Eldorado 4.5 V8 GAS Auto Systems: |
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!
Shop online for auto body parts, engines, wheels, lights...
More parts |
Get the Complete Technical Service Bulletins! |
Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1990 Cadillac Eldorado vehicle. |
Access the Complete guide! |