1993 Buick Riviera Owner Manual Instant Download PDF

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Basic Information Identification Make: Buick Model: Riviera Year: 1993 Codes Vin Prefix: 1G3 Introduction Market Position Segment: Personal Luxury Coupe Positioning: Offered a blend of performance, comfort, and advanced technology...

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Sku: 23685

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Description

Basic Information
Identification
Make:	Buick
Model:	Riviera
Year:	1993
Codes
Vin Prefix:	1G3

Introduction
Market Position
Segment:	Personal Luxury Coupe
Positioning:	Offered a blend of performance, comfort, and advanced technology for its era.
Competitive Analysis
Competitors:	Ford Thunderbird, Chrysler LeBaron Coupe, Oldsmobile Toronado
Key Features
Design:	Sleek, aerodynamic styling with a distinctive front-wheel-drive platform.
Comfort:	Spacious interior, comfortable seating, and a quiet ride.
Technology:	Early adoption of electronic features and driver-oriented controls.

Manual Details
Coverage Areas
Primary Focus:	Owner's Guide and Operation
Secondary Focus:	Basic Maintenance and Troubleshooting
Page Count
Estimated Pages:	150-200
Manual Type
Type:	Owner's Manual
Language
Language:	English
Format
Format:	PDF (Instant Download)

Manual Coverage
Systems Covered
Powertrain:	Engine (3.8L V6), Transmission (4-Speed Automatic)
Chassis:	Brakes, Steering, Suspension
Electrical:	Lighting, Instrumentation, Audio System, Power Accessories
Interior Features:	Climate Control, Seating Adjustments, Safety Restraints
Exterior Features:	Door Locks, Mirrors, Wipers
Procedures Included
Operation:	Starting, Driving, Parking, Instrument Panel Indicators
Maintenance:	Fluid Checks (Oil, Coolant, Brake, Power Steering), Tire Pressure, Wiper Blade Replacement
Troubleshooting:	Warning Light Interpretation, Basic Issue Diagnosis
Safety:	Seat Belt Usage, Airbag System Information
Emergency:	Jumper Starting, Tire Changing, Emergency Kit Recommendations
Technical Depth
Depth:	Consumer-focused, covers everyday use and basic owner maintenance.

Manual Specifications
File Format
File Type:	PDF
Searchable Text:	Likely, depending on original scan quality.
Print Quality
Quality:	Dependent on original source; typically clear text and diagrams.
Binding Type
Binding:	N/A (Digital PDF)
Paper Type
Paper Type:	N/A (Digital PDF)

Engine Specifications
Primary Engine
Engine Code:	3800 (Series I)
Displacement:	3.8 L (231 cu in)
Configuration:	V6, Naturally Aspirated
Bore X Stroke:	3.80 in x 3.40 in (96.5 mm x 86.4 mm)
Compression Ratio:	8.5:1
Performance
Horsepower:	170 hp @ 4800 rpm
Torque:	220 lb-ft @ 3200 rpm
Fuel System
Fuel Delivery:	Sequential Fuel Injection (SFI)
Fuel Type:	Unleaded Gasoline (87 Octane Recommended)
Engine Management
Ignition System:	Distributorless Ignition System (DIS)
Engine Control Module:	GM ECM-III (or similar)

Transmission
Standard
Type:	4-Speed Automatic (4T60-E)
Drive Layout:	Front-Wheel Drive (FWD)
Features
Shift Modes:	Normal/Economy and Performance/Sport
Fluid Specifications
Transmission Fluid Type:	Dexron III (or equivalent)
Transmission Fluid Capacity:	Approx. 7.0 quarts (6.6 liters) for complete refill

Dimensions
Exterior
Length:	199.9 inches (5078 mm)
Width:	72.4 inches (1839 mm)
Height:	54.2 inches (1377 mm)
Wheelbase:	107.0 inches (2718 mm)
Front Track:	61.2 inches (1554 mm)
Rear Track:	60.5 inches (1537 mm)
Weights
Curb Weight:	3500-3700 lbs (1588-1678 kg) approx.
Gross Vehicle Weight Rating:	4500 lbs (2041 kg) approx.
Cargo
Trunk Volume:	16.5 cu ft (467 L)

Safety Features
Ratings
NHTSA Frontal Impact:	Not available for this model year from public databases.
IIHS Ratings:	Not available for this model year from public databases.
Active Features
ABS:	Optional Anti-lock Braking System (ABS)
Traction Control:	Not typically available on base models.
Passive Features
Airbags:	Driver Side Airbag (Standard)
Seatbelts:	Three-point front and rear seat belts
Child Seat Anchors:	Not standard; LATCH system not present.

Technology Features
Infotainment
Audio System:	AM/FM Stereo with Cassette Player and optional Compact Disc (CD) player.
Climate Control:	Optional Automatic Climate Control (ACC) system.
Driver Assistance
Cruise Control:	Standard on most models.
Keyless Entry:	Optional remote keyless entry system.
Comfort Features
Power Seats:	Optional power driver and passenger seats with lumbar support.
Power Windows:	Standard power windows with driver's express-down feature.
Telescopic Steering Wheel:	Optional tilt and telescopic steering wheel.

Maintenance
Service Intervals
Oil Change Interval:	Every 3,000-5,000 miles (4,800-8,000 km) or 3-6 months, depending on driving conditions.
Transmission Fluid Service:	Every 30,000-60,000 miles (48,000-96,000 km) or as per manual recommendations.
Coolant Flush:	Every 30,000-50,000 miles (48,000-80,000 km) or 2-3 years.
Spark Plug Replacement:	Typically every 30,000-60,000 miles (48,000-96,000 km) for platinum plugs.
Fluid Specifications
Engine Oil Type:	API SG, SJ, or SL; SAE 5W-30 or 10W-30 recommended (check manual for specific viscosity)
Engine Oil Capacity:	4.5 quarts (4.3 liters) with filter
Coolant Type:	GM Gen I (Green) Antifreeze/Coolant
Coolant Capacity:	Approx. 11.0 quarts (10.4 liters)
Brake Fluid Type:	DOT 3
Power Steering Fluid Type:	GM Power Steering Fluid or Dexron III
Known Issues
Common Complaints:	Intake manifold gasket leaks, power window regulator failures, transmission issues (4T60-E common in the early days), dashboard material degradation.
Electrical Quirks:	Early electronic systems can be prone to failure if not maintained; climate control module issues.

Vehicle History
Brand Heritage
Brand Identity:	Buick positioned as a premium American marque, emphasizing comfort and style.
Model Evolution
Generation:	Fifth Generation (1990-1996)
Platform:	GM W-body platform (shared with Chevrolet Lumina Coupe and Oldsmobile Cutlass Supreme Coupe)
Production
Manufacturing Location:	Detroit, Michigan, USA
Production Years For Generation:	1990, 1991, 1992, 1993, 1994, 1995, 1996

Awards & Recognition
Recognitions
Model Specific Awards:	No prominent major awards are widely cited for the 1993 model specifically, but the 3800 engine was highly regarded for its reliability and smoothness.
Ratings
Consumer Reports Reliability:	Varied; the 3800 engine itself generally received good marks, but early electronic systems and some accessory components were sometimes criticized.