Positioning:
The Cadillac Seville of this era was positioned as a luxury personal sedan, competing with European and domestic rivals, emphasizing comfort, technology, and performance.
Competitors:
Competed with vehicles such as the Lincoln Continental, Lincoln Town Car, Mercedes-Benz E-Class, BMW 5 Series, and Lexus LS.
Standard Features On Sts:
Magnasteer variable-assist steering, fully independent suspension, traction control (TCS), Bose sound system, leather seating, memory seats, heated front seats.
Available Features:
OnStar communications system (late models), advanced climate control, premium audio options, moonroof.
Covered Years:
1994, 1995, 1996, 1997
Covered Models:
All Cadillac Seville models, including SLS (Seville Luxury Sedan) and STS (Seville Touring Sedan) trims.
Covered Engines:
All engine variants offered for these model years.
Covered Transmissions:
All transmission types offered for these model years.
Estimated Page Count:
Varies by specific manual, but typically over 1500 pages for a complete workshop manual.
Type:
Complete Workshop Service Repair Manual
Format:
Downloadable Digital Format (PDF)
Engine Mechanical:
Engine diagnosis, overhaul, timing, lubrication, cooling systems, fuel delivery, emission controls.
Engine Electrical:
Ignition system, starting and charging systems, fuel injection system (Multec), engine control module (ECM) troubleshooting.
Transmission Automatic:
4T80-E automatic transmission service, overhaul, diagnostics, fluid specifications, and troubleshooting.
Brakes:
ABS (Anti-lock Braking System) diagnosis and repair, brake system bleeding, component replacement (rotors, pads, calipers).
Suspension:
Front and rear suspension systems, struts, ball joints, control arms, bushings, alignment specifications.
Steering:
Power steering system diagnosis and repair, steering column, tie rods, power steering pump and rack replacement.
HVAC:
Heating, ventilation, and air conditioning system diagnosis, refrigerant handling, component replacement (compressor, evaporator, heater core).
Electrical Systems:
Body control modules (BCM), lighting systems, power windows, power seats, door locks, cruise control, instrument cluster diagnostics.
Body And Frame:
Body panel repair, door mechanisms, glass replacement, interior trim removal and installation, structural components.
Restraint Systems:
Airbag system diagnosis and service, seatbelt operation and repair.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, tire rotation, brake inspections.
Troubleshooting:
Diagnostic procedures for various symptoms, fault code interpretation, step-by-step troubleshooting guides.
Repair And Overhaul:
Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all vehicle systems, aiding in electrical troubleshooting and repair.
Specifications:
Torque specifications, clearances, fluid capacities, electrical specifications, alignment data, and more.
Depth:
Comprehensive, from basic maintenance to in-depth engine and transmission overhauls, including advanced diagnostics.
Wheelbase:
110.5 inches (2807 mm)
Length:
201.0 - 203.2 inches (5095 - 5161 mm), varies slightly by model year and trim.
Width:
72.1 inches (1831 mm)
Height:
55.3 - 55.7 inches (1405 - 1415 mm)
Curb Weight Sls:
Approximately 3,800 - 3,900 lbs (1724 - 1769 kg)
Curb Weight Sts:
Approximately 3,950 - 4,100 lbs (1792 - 1860 kg)
NHTSA Driver Front Impact:
4-star (1995 model year, based on available data)
NHTSA Passenger Front Impact:
4-star (1995 model year, based on available data)
Traction Control:
Standard on STS models, optional/standard on SLS depending on year.
Anti Lock Brakes:
Standard on all models.
Airbags:
Driver and front passenger airbags standard. Side airbags were introduced later or were optional.
Seatbelts:
Front and rear seat belts, driver and front passenger pretensioners.
Audio System:
Bose premium sound system with CD player and cassette deck common. Options included satellite radio integration in later years.
Magnasteer:
Magnasteer variable-assist steering system, which adjusted steering effort based on vehicle speed.
Adaptive Ride Control:
Optional on some models, adjusting suspension damping characteristics.
Onstar:
OnStar safety and communication system available on later models within this range, offering features like emergency assistance and remote diagnostics.
Oil Change Interval:
Typically every 7,500 miles or 6 months, whichever comes first, using synthetic oil as recommended for the Northstar engine.
Coolant Flush Interval:
Every 30,000 miles or 24 months for Dex-Cool coolant.
Transmission Fluid Change:
Every 50,000 - 60,000 miles, or as per severe service schedule.
Spark Plug Replacement:
Platinum tipped spark plugs typically last up to 100,000 miles.
Engine Oil Specification:
SAE 5W-30 Synthetic Engine Oil meeting GM specification GM6086M.
Transmission Fluid Specification:
Dexron III Automatic Transmission Fluid.
Coolant Specification:
GM P/N 12378394, Dex-Cool Long Life Antifreeze/Coolant.
Northstar Engine Head Gaskets:
Early Northstar engines are prone to head gasket failures due to the original head bolt design. This was significantly improved in later iterations, but the manual will cover diagnostic and repair procedures for this potential issue.
ABS Module Failures:
ABS control modules can be a point of failure. The manual provides diagnostics for these systems.
Window Regulator And Motor Issues:
Power window regulators and motors can wear out. The manual details their replacement.
HVAC Blend Door Actuators:
HVAC system issues often stem from faulty blend door actuators. Troubleshooting is covered.
