1990 Oldsmobile Cutlass Supreme Service & Repair Manual Software

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🏷️ Basic Information Identification Make: Oldsmobile Model: Cutlass Supreme Year: 1990 Codes Platform Code: GM W-Body (Revised) 👋 Introduction Market Position Target Audience: 1990 Oldsmobile Cutlass Supreme owners, DIY mechanics, repair shops Competitive Analysis Advantages Over Print: Instant access, convenience, potentially lower cost than printed manuals, searchability, cross-device compatibility Key Features Convenience: Accessible from any internet-connected device Completeness: Covers all major service and repair aspects of the vehicle Accuracy: Derived from licensed OE materials, ensuring factory-level accuracy 📋 Manual Details Identification Product Name: 1990 Oldsmobile Cutlass Supreme Service & Repair Manual Software Format Manual Type: Online Service and Repair Manual Software Format Description: Web-based access via internet connection and web browser Compatibility: PC, Laptop, Smartphone, Tablet Access Access Duration: 1 Year Renewal Options: Discounts available for additional years Origin Licensing: Officially Licensed Information Source: Licensed OE (Original Equipment) Materials / Factory-Derived Developer: RepairSurge Language Language: English 📖 Manual Coverage General Coverage Scope: Comprehensive service and repair information Systems Covered Engine: Diagnosis, repair, overhaul, performance tuning Drivetrain: Transmission (Automatic, Manual), Axles, Driveshafts, Differentials Suspension: Front Suspension, Rear Suspension, Springs, Shocks, Struts, Bushings Steering: Power Steering System, Steering Gear, Tie Rods, Wheel Alignment Brakes: Front Brakes (Disc/Drum), Rear Brakes (Drum/Disc), Parking Brake, ABS (if equipped) Electrical: Wiring Diagrams, Lighting System, Ignition System, Charging System, Starting System, Fuses, Relays HVAC: Heating, Ventilation, Air Conditioning System Diagnosis and Repair Fuel System: Fuel Injection (TBI/MPI), Fuel Pump, Fuel Filter, Fuel Lines, Fuel Tank Exhaust System: Exhaust Manifolds, Catalytic Converter, Muffler, Pipes Body And Trim: Body Panels, Doors, Bumpers, Interior Trim, Glass, Seats Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Spark Plug Replacement, Belt Adjustments Troubleshooting: Diagnostic procedures for common and uncommon issues across all systems Repair: Step-by-step repair instructions for all major components and systems Diagnostics: Diagnostic Trouble Codes (DTCs) interpretation,...

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Tipo: Car

Proveedor:

SKU: 195951

Colecciones: ALL Oldsmobile

Disponibilidad: 9999 En stock

Etiquetas: 1990 Car Cars Cutlass Models Cutlass Supreme Oldsmobile

Variantes de producto

Descripción

🏷️ Basic Information

Identification

Make:

Oldsmobile

Model:

Cutlass Supreme

Year:

Codes

Platform Code:

GM W-Body (Revised)

👋 Introduction

Market Position

Target Audience:

1990 Oldsmobile Cutlass Supreme owners, DIY mechanics, repair shops

Competitive Analysis

Advantages Over Print:

Instant access, convenience, potentially lower cost than printed manuals, searchability, cross-device compatibility

Key Features

Convenience:

Accessible from any internet-connected device

Completeness:

Covers all major service and repair aspects of the vehicle

Accuracy:

Derived from licensed OE materials, ensuring factory-level accuracy

📋 Manual Details

Identification

Product Name:

1990 Oldsmobile Cutlass Supreme Service & Repair Manual Software

Format

Manual Type:

Online Service and Repair Manual Software

Format Description:

Web-based access via internet connection and web browser

Compatibility:

PC, Laptop, Smartphone, Tablet

Access

Access Duration:

1 Year

Renewal Options:

Discounts available for additional years

Origin

Licensing:

Officially Licensed

Information Source:

Licensed OE (Original Equipment) Materials / Factory-Derived

Developer:

RepairSurge

Language

Language:

English

📖 Manual Coverage

General Coverage

Scope:

Comprehensive service and repair information

Systems Covered

Engine:

Diagnosis, repair, overhaul, performance tuning

Drivetrain:

Transmission (Automatic, Manual), Axles, Driveshafts, Differentials

Suspension:

Front Suspension, Rear Suspension, Springs, Shocks, Struts, Bushings

Steering:

Power Steering System, Steering Gear, Tie Rods, Wheel Alignment

Brakes:

Front Brakes (Disc/Drum), Rear Brakes (Drum/Disc), Parking Brake, ABS (if equipped)

Electrical:

Wiring Diagrams, Lighting System, Ignition System, Charging System, Starting System, Fuses, Relays

HVAC:

Heating, Ventilation, Air Conditioning System Diagnosis and Repair

Fuel System:

Fuel Injection (TBI/MPI), Fuel Pump, Fuel Filter, Fuel Lines, Fuel Tank

Exhaust System:

Exhaust Manifolds, Catalytic Converter, Muffler, Pipes

Body And Trim:

Body Panels, Doors, Bumpers, Interior Trim, Glass, Seats

Procedures Included

Maintenance:

Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Spark Plug Replacement, Belt Adjustments

Troubleshooting:

Diagnostic procedures for common and uncommon issues across all systems

Repair:

Step-by-step repair instructions for all major components and systems

Diagnostics:

Diagnostic Trouble Codes (DTCs) interpretation, component testing procedures

Assembly Disassembly:

Detailed instructions for component removal and installation

Technical Depth

Depth:

Complete diagnostic and repair procedures suitable for DIY enthusiasts and professional mechanics

📊 Manual Specifications

File Format

File Type:

Digital (Web-accessible)

Print Quality

Visuals:

Illustrations, diagrams, schematics, photographs (as derived from OE)

Usability

Searchability:

Likely keyword searchable within the online platform

⚙️ Engine Specifications

Primary Engine

Engine Options:

3.1L V6 (RPO LHO), 2.3L Quad-4 (RPO LD2 - less common for Supreme)

Displacement 3.1L:

3.1 Liters (189 cubic inches)

Configuration 3.1L:

V6 (90-degree)

Valvetrain 3.1L:

Overhead Valve (OHV), 12 Valves (2 per cylinder)

Fuel System 3.1L:

Port Fuel Injection (PFI) / Throttle Body Injection (TBI) depending on sub-model/market

Horsepower 3.1L (Est.):

Approximately 135-140 hp

Torque 3.1L (Est.):

Approximately 170-175 lb-ft

Cooling System

Coolant Type:

Ethylene Glycol based (e.g., Dex-Cool compatible, consult manual for specific OEM specification)

🔧 Transmission

Automatic

Transmission Type Auto:

4-speed Automatic (THM2T / 440-T4)

Transmission Fluid Type Auto:

Dexron-III (or equivalent specified by GM for THM2T)

Manual

Transmission Type Manual:

5-speed Manual (Getrag 282 or Muncie M50)

Transmission Fluid Type Manual:

API GL-4, SAE 75W-90 (consult manual for specific GM specification)

📐 Dimensions

Exterior

Wheelbase:

Approximately 108.0 inches

Length:

Approximately 195.5 inches

Width:

Approximately 69.5 inches

Height:

Approximately 54.5 inches

Weights

Curb Weight:

Approximately 3,100 - 3,400 lbs (depending on engine/options)

🛡️ Safety Features

Ratings

NHTSA Frontal Crash Test:

No specific ratings readily available for this model year from NHTSA in a easily digestible format. Consult historical archives if critical.

Passive Features

Airbags:

Driver-side airbag standard; Passenger airbag optional/unavailable for early production models

Seat Belts:

Front: Three-point automatic locking retractors; Rear: Lap and shoulder belts where applicable

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM stereo, cassette player, optional CD player, and premium sound system upgrades.

Driver Assistance

Anti-lock Braking System (ABS) was available as an option on some models.

Cruise Control:

Standard on most Supreme models.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000-7,500 miles or 6-12 months, depending on oil type and driving conditions (refer to manual for exact spec)

Transmission Fluid Change Interval:

Every 30,000-60,000 miles or as specified by driving conditions (refer to manual)

Coolant Flush Interval:

Every 30,000-50,000 miles or 2-3 years (refer to manual)

Fluid Specifications

Engine Oil Viscosity:

Commonly 5W-30 or 10W-30 (refer to manual for exact specification and temperature range)

Power Steering Fluid:

GM Power Steering Fluid or Dexron-II/III compatible fluid (check manual)

Known Issues

Engine 3.1L Pushrods:

Potential for sticking intake valves or lifter noise due to carbon buildup.

Automatic Transmission:

THM2T (440-T4) can be prone to seal leaks, internal wear, and torque converter issues if not maintained.

Electrical System:

Aging wiring harnesses, intermittent electrical gremlins, dashboard warning lights, and power window/lock failures are common with age.

HVAC:

Blend door actuator failures, refrigerant leaks (R-12 system), and blower motor resistor issues.

📚 Vehicle History

Brand Heritage

Brand Focus:

Oldsmobile was positioned as a premium-value division of General Motors, often blending performance with comfort and distinctive styling.

Model Evolution

Cutlass Lineage:

The Cutlass nameplate had a long history, evolving from a muscle car to a personal luxury coupe and sedan. The 1990 Cutlass Supreme was part of the second generation of the W-body platform, inheriting a sleeker, more aerodynamic design compared to its predecessor.

Production

Platform Usage:

W-body platform shared with Buick Regal, Pontiac Grand Prix, and Chevrolet Lumina