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1993 Cadillac Eldorado CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
- Technical Service Bulletins
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- 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 1993 Cadillac Eldorado AUTOMOBILES
Compressor Service -> Harrison HR-6 Compressor -> SHAFT SEAL, REPLACE -> INSTALLATION -> REMOVAL
Vehicle: 1993 Cadillac Eldorado Touring 4.6 V8 GAS
REMOVAL
- Discharge A/C system and loosen and reposition compressor in brackets.
- Remove clutch plate and hub as outlined under "Clutch Plate & Hub, Replace."
- Remove shaft seal retaining ring.
- Clean inside of compressor neck area around shaft, seal seat and shaft to prevent damage to compressor from entry of dirt.
- Place seal protector J-33021 over end of shaft to avoid chipping ceramic seat. Engage knurled tangs of seal seat remover/installer J-23128-A into recessed portion of seal seat by turning handle clockwise. Remove seal seat from compr...
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BRAKE SERVICE PROCEDURES FOR 1993 Cadillac Eldorado AUTOMOBILES
Hydraulic Brake Systems -> Brake System Bleed -> FLUSHING HYDRAULIC SYSTEM -> MANUAL BLEEDING -> PRESSURE BLEEDING -> WHEEL BLEEDING SEQUENCE
Vehicle: 1993 Cadillac Eldorado Sport 4.6 V8 GAS
MANUAL BLEEDING
Pressure bleeding is recommended for all hydraulic systems. However, if a pressure bleeder is unavailable, use the following procedure. Brake fluid damages painted surfaces. Immediately clean any spilled fluid.
- Remove vacuum reserve by pumping brakes several times with engine off.
- Fill master cylinder reservoir with clean brake fluid. Check fluid level often during bleeding procedure; do not let reservoir fall below half full.
- If necessary, bleed master cylinder as follows:
- Disconnect master cylinder forward brake line connection until fluid flows from reservoir. R...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 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: 1993 Cadillac Eldorado Touring 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 1993 Cadillac Eldorado AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1993 Cadillac Eldorado Touring 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 stabilizer shaft or link from control arm.
- Remove nut from ball joint, then separate ball joint from steering knuckle using separator tool No. J-36226, or equivalent.
- Remove drive axle from hub and bearing assembly using front ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Cadillac Eldorado AUTOMOBILES
Starter, Replace
Vehicle: 1993 Cadillac Eldorado 4.9 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, add double .015 inch shims (to maximum of .045 inch) until noise is co...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Cadillac Eldorado AUTOMOBILES
General Motors Corp./Saturn Cars -> Service Electrical System Lamp -> Cadillac
Vehicle: 1993 Cadillac Eldorado 4.9 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 1993 Cadillac Eldorado AUTOMOBILES
Radiator, Replace
Vehicle: 1993 Cadillac Eldorado Sport 4.6 V8 GAS
- Drain cooling system, then remove plastic radiator support cover.
- Remove cooling fan, then the coolant reservoir hose at filler neck.
- Disc...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Cadillac Eldorado AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Cadillac Eldorado 4.9 V8 GAS
- Disable airbag system.
- Rotate belt tensioner upward from drive bel...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Cadillac Eldorado AUTOMOBILES
Component location diagrams for most 1993 Cadillac Eldorado cars and light trucks sold in the U.S. from 1990+.
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WIRING DIAGRAMS FOR 1993 Cadillac Eldorado AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Cadillac Eldorado cars and light trucks sold in the U.S.
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TECHNICAL SERVICE BULLETINS FOR 1993 Cadillac Eldorado AUTOMOBILES
OEM TSB listings for most 1993 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: 1993 Cadillac Eldorado 4.9 V8 GAS Auto Systems: |
Document: Air Conditioning Odor Vehicle: 1993 Cadillac Eldorado 4.9 V8 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Cadillac Eldorado AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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
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