🏷️ Basic Information

Make:

Buick

Model:

Park Avenue

Year:

1995

Product Type:

Service & Repair Manual Software

Product Format:

PDF Download

👋 Introduction

Segment:

Full-size Luxury Sedan

Target Audience:

Owners seeking to perform their own maintenance and repairs, enthusiasts, independent repair shops

Comparison To Print:

More convenient, easily accessible, and cost-effective than older printed manuals

Licensing:

Officially licensed, derived from OE (Original Equipment) materials

Developer:

RepairSurge

Accessibility:

Instant online access with an internet connection and web browser

📋 Manual Details

Primary Coverage:

Complete Service and Repair

Estimated Page Count:

Extensive (likely exceeding 1500 pages in original format)

Type:

Factory-Derived Service and Repair Manual

Language:

English

Digital Format:

PDF Download

📖 Manual Coverage

Engine:

3.8L Supercharged (L67) V6, 3.8L Naturally Aspirated (3800 Series I) V6

Transmission:

4T60-E Automatic Transmission

Brakes:

Front Disc, Rear Disc, ABS System

Steering:

Power Rack and Pinion

Suspension:

Front MacPherson Struts, Rear Independent Suspension

Electrical:

Complete Wiring Diagrams, Lighting, Charging System, Starting System, Ignition System, Body Electrical

Climate Control:

Heating, Ventilation, and Air Conditioning (HVAC) System

Body:

Exterior Body Panels, Interior Trim, Doors, Windows, Seats

Fuel System:

Fuel Injection, Fuel Pump, Fuel Filter, Evaporative Emission Control (EVAP)

Cooling System:

Radiator, Water Pump, Thermostat, Cooling Fans

Exhaust System:

Exhaust Manifold, Catalytic Converter, Muffler, Tailpipe

Maintenance:

Oil Change, Filter Replacement, Spark Plug Replacement, Belt Inspection/Replacement, Fluid Level Checks

Troubleshooting:

Diagnostic Procedures, Symptom-Based Troubleshooting Charts, Diagnostic Trouble Codes (DTCs) and Explanations

Repair:

Engine Component Replacement (e.g., Alternator, Starter, Water Pump), Brake Service (e.g., Pad/Rotor Replacement), Suspension Component Replacement (e.g., Shocks, Ball Joints), Electrical Component Diagnosis and Repair

Rebuild:

Engine Rebuild Procedures, Transmission Overhaul (where applicable)

Alignment:

Wheel Alignment Specifications and Procedures

Diagnostics:

On-Board Diagnostics (OBD-I), Sensor Testing, Actuator Testing

Depth:

Comprehensive, from basic maintenance to advanced diagnostics and component-level repair

📊 Manual Specifications

Digital Quality:

High-resolution PDF, searchable text, printable pages

Reproducibility:

Excellent for home printing, clear diagrams and text

Digital Access:

Yearly subscription with discounts for renewal

Digital Compatibility:

Compatible with PC, laptop, smartphone, tablet via web browser

⚙️ Engine Specifications

Engine Code Na:

3800 Series I (L27 for some years, but 3800 Series I generally used for naturally aspirated 1995)

Engine Code Supercharged:

L67

Displacement:

3.8 Liters (231 cubic inches)

Displacement:

3.8 Liters (231 cubic inches)

Horsepower:

Approx. 170 hp @ 4800 rpm

Horsepower:

Approx. 205 hp @ 5200 rpm

Torque:

Approx. 220 lb-ft @ 3200 rpm

Torque:

Approx. 230 lb-ft @ 3600 rpm

Induction:

Sequential Fuel Injection (SFI)

Fuel Requirement:

87 Octane Regular Unleaded (89 Octane recommended for Supercharged)

Cylinders:

V6

Material:

Cast Iron

Material:

Aluminum

Configuration:

Overhead Valve (OHV) with Roller Lifters

🔧 Transmission

Type:

4-Speed Automatic (4T60-E)

Type:

N/A for 1995 Park Avenue

Control:

Electronic Control

Fluid Type:

Dexron III Automatic Transmission Fluid (ATF)

Capacity:

Approx. 9.5 quarts (9.0 liters) for complete refill

📐 Dimensions

Length:

Approx. 203.4 inches

Width:

Approx. 74.1 inches

Height:

Approx. 56.7 inches

Wheelbase:

Approx. 110.8 inches

Curb Weight Na:

Approx. 3600-3750 lbs

Curb Weight Supercharged:

Approx. 3700-3850 lbs

🛡️ Safety Features

ABS:

Anti-lock Braking System (ABS) available/standard depending on trim

Airbags:

Driver and Passenger Airbags

Seatbelts:

Front: Pretensioners with Load Limiters. Rear: Lap and Shoulder belts.

💡 Technology Features

Audio System:

Delco Electronics AM/FM Stereo with Cassette and optional CD Player

Climate Control:

Dual Zone Climate Control with Automatic Temperature Control (optional)

Cruise Control:

Standard cruise control

Traction Control:

Traction Control System (TCS) available on some models

Onboard Diagnostics:

OBD-I system

🔧 Maintenance

Oil Change:

Every 3,000-5,000 miles or 3-6 months, depending on driving conditions

Air Filter:

Inspect every 15,000 miles, replace as needed

Spark Plugs:

Replace every 60,000-100,000 miles (depending on plug type, e.g., platinum)

Transmission Fluid:

Change every 30,000-50,000 miles or every 2-3 years

Engine Oil:

API Service SG or SH, SAE 5W-30 (consider 10W-30 in very hot climates)

Coolant:

Ethylene Glycol based coolant, 50/50 mix with distilled water (Dex-Cool or equivalent)

Head Gaskets:

Certain versions of the 3800 V6 can be prone to head gasket failure, especially if not maintained properly.

Intake Manifold:

Plenum gasket leaks on some 3800 engines can cause vacuum leaks and rough running.

Power Steering:

Leaks in the power steering system, particularly at the rack and pinion seals, can occur.

Suspension:

Wear on suspension components like strut mounts and bushings is common with age and mileage.

📚 Vehicle History

Buick Legacy:

Buick has a long history of producing comfortable and luxurious American sedans.

Park Avenue Generation:

This 1995 model represents the first year of the third generation (1997-2005, though the 1995 model shares platform characteristics with the preceding generation and represents a significant redesign leading into the next generation). The 1995 Park Avenue received a substantial styling and engineering update.

Manufacturing Location:

Orion Assembly Plant, Michigan, USA