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Buick

Buick Riviera 1998 Owners Manual

Buick Riviera 1998 Owners Manual

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$17.99
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Vehicle data plateRef 40941
Brand
Buick
Vehicle
Cars
Models covered
Riviera
Years
1998
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Buick
Model:
Riviera
Year:
1998
Model Generation:
GMX323 (Eighth Generation)
Platform:
GM Epsilon platform (derived from Opel Vectra B/Vauxhall Vectra)
👋 Introduction
Market Position
Segment:
Personal Luxury Coupe
Brand Perception:
Premium American personal luxury, comfort-oriented
Competitive Analysis
Key Competitors:
Ford Thunderbird, Chrysler LeBaron Coupe (earlier models), Cadillac Eldorado
Key Features
Design Philosophy:
Focus on smooth ride, quiet cabin, comfortable touring
Notable Features 1998:
Front-wheel drive, V6 engine options, refined interior
Value Proposition
Manual Benefit:
Essential for new owners to understand vehicle features, maintenance, and safety, especially if the original manual is missing.
📋 Manual Details
Coverage Areas
Primary Coverage:
Owner's Manual
Additional Coverage:
Maintenance, basic troubleshooting, system operation, safety features
Page Count
Estimated Pages:
150-200
Manual Type
Type:
Owner's Manual
Language
Language:
English
Format
Format:
PDF
📖 Manual Coverage
Systems Covered
Instrument Panel:
Gauges, warning lights, controls
Safety Systems:
Seat belts, airbags (SRS), child restraint systems
Comfort And Convenience:
HVAC, power windows, door locks, mirrors, seats, audio system
Driving Operations:
Starting the engine, driving, parking, fuel recommendations
Emergency Procedures:
In case of breakdown, tire changing, jump starting, towing
Maintenance And Care:
Scheduled maintenance, cleaning, appearance care, fluid checks
Technical Information:
Vehicle identification number (VIN), tire pressure, capacities
Procedures Included
Pre Drive Checks:
Visual inspection, fluid levels, tire pressure
Adjustment Procedures:
Seat, mirror, steering wheel adjustments
Maintenance Tasks:
Oil changes, filter replacements (basic guidance)
Troubleshooting Tips:
Basic guidance on common warning lights and issues
Technical Depth
Depth:
Owner-level operation, maintenance, and safety information. Does not cover in-depth repair diagnostics or component replacement procedures.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Likely text-searchable if OCR'd properly
Print Quality
Quality:
Dependent on source scan; generally clear for reading and printing
Binding Type
Digital Binding:
N/A (Digital File)
Paper Type
Digital Paper:
N/A (Digital File)
⚙️ Engine Specifications
Primary Engine
Engine Code 1:
3800 Series II V6 (L36)
Engine Description 1:
3.8L (3800 cc) naturally aspirated overhead valve V6
Performance 1
Horsepower 1:
205 hp @ 5200 rpm
Torque 1:
230 lb-ft @ 3600 rpm
Fuel System 1
Fuel Delivery 1:
Sequential Port Fuel Injection (SFI)
Engine Code 2
Engine Code 2:
3800 Supercharged V6 (L67) - Optional
Engine Description 2
Engine Description 2:
3.8L (3800 cc) supercharged overhead valve V6
Performance 2
Horsepower 2:
240 hp @ 5200 rpm
Torque 2:
280 lb-ft @ 3600 rpm
Fuel System 2
Fuel Delivery 2:
Sequential Port Fuel Injection (SFI) with Intercooler
General
Displacement:
3.8 Liters (3800 cc)
Fuel Type:
Unleaded Gasoline (87 octane recommended, higher for supercharged)
Emission Control:
Catalytic Converter, On-Board Diagnostics (OBD-II)
🔧 Transmission
Standard
Transmission Type:
4-Speed Automatic (4T65-E)
Optional
Transmission Type Optional:
None (Only 4-speed automatic available for this model year)
Features
Gear Selection:
PRND321
Traction Control:
Available on some models (TCS)
📐 Dimensions
Exterior
Length:
199.7 inches (5072 mm)
Width:
73.9 inches (1877 mm)
Height:
54.5 inches (1384 mm)
Wheelbase:
110.5 inches (2807 mm)
Front Track:
62.0 inches (1575 mm)
Rear Track:
61.0 inches (1550 mm)
Weights
Curb Weight Approx:
3500-3700 lbs (1588-1678 kg) depending on engine and options
Cargo
Trunk Volume:
15.0 cubic feet (425 liters)
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
Not rated separately, generally considered good for its era.
NHTSA Front Impact Passenger:
Not rated separately, generally considered good for its era.
Active Features
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Traction Control System (TCS)
Passive Features
Airbags:
Driver and front passenger airbags (SRS)
Seat Belts:
Three-point seat belts for all occupants, front seat belt pretensioners
Child Seat Anchors:
LATCH system not standard on this model; typically utilizes seat belts for child restraint systems.
💡 Technology Features
Infotainment
Audio System:
AM/FM stereo with cassette player and CD player (optional), seek-and-scan tuning, speed-sensitive volume control.
Climate Control:
Manual or Automatic Climate Control (optional), dual-zone climate control available.
Driver Assistance
Cruise Control:
Standard electronic cruise control.
Keyless Entry:
Optional keyless entry system.
Connectivity
Connectivity Features:
Limited to basic audio and climate controls; no advanced connectivity like Bluetooth or USB.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 miles or 6 months (whichever comes first), or as per oil life monitoring system if equipped.
Tire Rotation Interval:
Every 7,500 - 10,000 miles
Transmission Fluid Change:
Check fluid level regularly, replace fluid and filter every 60,000 - 100,000 miles, depending on driving conditions and manual recommendations.
Fluid Specifications
Engine Oil Type:
SAE 3.8L V6: SAE 5W-30; Supercharged V6: SAE 5W-30, synthetic recommended
Engine Oil Capacity:
4.5 quarts (4.3 liters) with filter change
Coolant Type:
GM Dex-Cool (Orange) or equivalent, 50/50 mix with distilled water
Transmission Fluid Type:
Dexron III Automatic Transmission Fluid (ATF)
Power Steering Fluid:
GM Power Steering Fluid or Dexron III ATF
Known Issues
Common Issues 1:
Intake manifold gasket leaks (especially on older 3800 series), coolant leaks, transmission issues (e.g., torque converter shudder).
Common Issues 2:
Fuel pump failures, electrical gremlins, power window motor issues.
Common Issues 3:
Supercharger pulley bearing noise on L67 engines.
Filter Part Numbers
Oil Filter Example:
AC Delco PF1218 or equivalent (e.g., Fram PH3506, Wix 51515)
Air Filter Example:
AC Delco A1833C or equivalent
Cabin Air Filter Example:
Not typically equipped with a cabin air filter on this model.
📚 Vehicle History
Brand Heritage
Buick Legacy:
Buick has a long history of producing comfortable, refined, and near-luxury vehicles, often targeting an older demographic.
Model Evolution
Riviera Lineage:
The Riviera nameplate has been a flagship personal luxury coupe for Buick since the 1960s, evolving through various design trends and technologies.
Eighth Gen Context:
The 1995-1999 generation, particularly the 1998 model, represented a significant shift towards a more contemporary, less flamboyant design compared to some earlier generations, aligning with GM's global Epsilon platform strategy.
Production
Production Years:
1995-1999
Manufacturing Location:
Detroit/Hamtramck Assembly, Michigan, USA
🏆 Awards & Recognition
Recognitions
Car And Driver 10Best:
While not directly awarded in 1998, the 3800 V6 engine was a Ward's 10 Best Engines recipient multiple times.
Ratings
Consumer Reports Evaluation:
Generally rated as average to above average for reliability in its class for the era, with the 3800 V6 engine being a strong point.

Delivery & file format

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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