1998 Cadillac Eldorado A/C & Heater Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 1998 Cadillac Eldorado

  • 1998 Cadillac Eldorado ELC 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:Y
  • 1998 Cadillac Eldorado ETC 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:9

A/C & HEATER SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Cadillac Eldorado cars and light trucks from 1990+

Compressor Service -> Harrison HD6/HT6 Compressor -> Shaft Seal, Replace -> Installation -> Removal
Vehicle: 1998 Cadillac Eldorado ETC 4.6 V8 GAS

Removal
  • Recover refrigerant as outlined under , then loosen and reposition compressor in brackets.
  • Remove clutch plate and hub as outlined under "Compressor Clutch Service."
  • Remove shaft seal retaining ring.
  • Clean inside of compressor neck area around shaft and seal seat to prevent damage to compressor from entry of dirt.
  • Place seal protector tool No. J-33021, or equivalent, over end of shaft to avoid chipping ceramic seat.
  • Engage knurled tangs of seal seat replacement tool No. J-23128-A, or equivalent, into recessed portion of seal seat by turning handle clockwise.
  • Remove seal seat ...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Cadillac Eldorado cars and light trucks from 1990+

General Service Domestic Vehicles -> 1998-2000 -> Oil Charge -> Alero & Malibu -> Bonneville, LeSabre & Park Avenue -> Camaro, Century & Firebird -> Caravan, Town & Country & Voyager -> Catera -> Cavalier & Sunfire -> Cherokee, Dakota, Full Size Pickups, Grand Cherokee & Wrangler -> Corvette -> DaimlerChrysler Corp. -> DeVille & Seville -> Eldorado -> Except Lincoln LS & Probe -> Except Talon -> Except Tracker -> Ford Motor Company -> Full Size & Ram Vans -> General Motors Corp. -> Geo Tracker -> Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> L-Series -> Light Trucks & Vans -> Lincoln LS -> Metro -> Passenger Cars -> Prizm -> Probe -> S-Series -> Saturn -> Talon
Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

DaimlerChrysler Corp.
Passenger Cars

Before installing replacement compressor, drain oil from replacement and failed compressors (drain oil from suction port). Add same amount of oil to replacement compressor as drained from failed compressor.

Remove defective components. Add the proper amount of oil to each replacement component. Most recovery/recycling equipment will measure the amount of oil being removed. This is the amount of oil to be added back to the system, follow manufactures instructions provided with the recovery/recycling station.

Except Talon
...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Cadillac Eldorado cars and light trucks from 1990+

Electric Cooling Fans -> Passenger Cars Except Saturn -> Troubleshooting -> Achieva, Skylark & 1998 Grand Am -> Alero & 1999-2000 Grand Am -> Aurora & Riviera -> Bonneville, Eighty Eight, LeSabre, LSS, Park Avenue & Regency -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> Cutlass & Malibu -> DeVille, Eldorado & Seville -> Grand Prix, Lumina, Monte Carlo & Regal -> Metro -> Prizm
Vehicle: 1998 Cadillac Eldorado ETC 4.6 V8 GAS

Achieva, Skylark & 1998 Grand Am

If the cooling fan continues to run with the ignition switch in the Off position after engine coolant temperature lowers, replace cooling fan relay.

Alero & 1999-2000 Grand Am

Refer to "System Diagnosis & Testing."

Aurora & Riviera

Refer to "System Diagnosis & Testing."

Bonneville, Eighty Eight, LeSabre, LSS, Park Avenue & Regency
  • Visually inspect all related fuses and relays.
  • Visually inspect underhood fuse block fuse.
  • When only one cooling fan does not run, inspect cooling fan motor for m...

CLICK HERE TO GET FULL ACCESS TO 1998 Cadillac Eldorado A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Cadillac Eldorado cars and light trucks from 1990+

Air Bag System Precautions -> General Motors Corp. -> Disarming -> 1990 -> 1990-93 -> 1990-95 -> 1990-97 -> 1991 -> 1991-93 -> 1991-94 -> 1991-95 -> 1992-93 -> 1992-99 -> 1993-2002 -> 1993-94 -> 1993-98 -> 1994 -> 1994-2002 -> 1994-95 -> 1994-96 -> 1994-98 -> 1995-2002 -> 1995-96 -> 1995-97 -> 1995-98 -> 1995-99 -> 1996 -> 1996-2001 -> 1996-97 -> 1997 -> 1997-2002 -> 1997-98 -> 1997-99 -> 1998-2000 -> 1998-2002 -> 1998-99 -> 1999 -> 1999-2000 -> 1999-2001 -> 1999-2002 -> 2000-02 -> 2001-02 -> 2002 -> 2003 -> 2003-04 -> 2003-04 Except Malibu Maxx -> Achieva & Skylark -> Alero -> Astro & Safari -> Aurora -> Avalanche -> Aveo -> Aztek & Rendezvous -> Beretta & Corsica -> Blazer, Jimmy, Sonoma & S-10 -> Bonneville, Eighty-Eight, LeSabre, LSS, Ninety-Eight & Regency -> Bravada, Envoy, Rainier, SSR & TrailBlazer -> C/K Series -> Camaro & Firebird -> Canyon & Colorado -> Caprice, Custom Cruiser & Roadmaster -> Catera -> Cavalier & Sunfire -> Century -> Corvette -> Coupe -> CTS -> Cutlass -> Cutlass Ciera & Cruiser -> Cutlass Supreme -> DeVille -> Eldorado -> Escalade -> Express, G Series & Savana -> Fleetwood -> Grand Am -> Grand Prix & Intrigue -> Impala -> ION -> L-Series -> Light Trucks & Vans -> Lumina -> Lumina APV, Montana, Silhouette, Trans Sport & Venture -> Malibu -> Malibu Maxx -> Metro -> Monte Carlo -> Park Avenue -> Passenger Cars -> Prizm -> Reatta, Toronado & Trofeo -> Regal -> Riviera -> S-Series -> Sedan -> Seville -> Sierra & Silverado -> SRX -> Storm -> Suburban, Tahoe, Yukon & Yukon XL -> Tracker -> Vibe -> VUE -> XLR -> Zone 1 -> Zone 10 -> Zone 12 -> Zone 2 -> Zone 3 -> Zone 4 -> Zone 5 -> Zone 6 -> Zone 7 -> Zone 8 -> Zone 9 -> Zones 1 & 7 -> Zones 2 & 6 -> Zones 5 & 9 -> Zones 7 & 9
Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

Passenger Cars

The Sensing and Diagnostic Module (SDM) can maintain enough voltage to cause air bag deployment for up to 10 minutes after the ignition is turned Off and the battery is disconnected. Servicing the Supplemental air bag (SIR) system during this period may result in accidental deployment and personal injury.

Achieva & Skylark
1994-96
  • Ensure front wheels are in straight-ahead position.
  • Turn ignition switch to LOCK position.
  • Remove AIR BAG fuse from fuse block.
  • On 1995 models, remove lefthand sound insulator panel to ac...

CLICK HERE TO GET FULL ACCESS TO 1998 Cadillac Eldorado A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Cadillac Eldorado cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1998 Cadillac Eldorado ETC 4.6 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Cadillac Eldorado A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Cadillac Eldorado AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1998 Cadillac Eldorado cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1998 Cadillac Eldorado ELC 4.6 V8 GAS

[[table data]]

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