🏷️ Basic Information

Make:

Buick

Model:

Terraza

Year:

2008

Body Style:

Minivan / MPV

Platform:

GM U-body

👋 Introduction

Positioning:

The Buick Terraza was positioned as a premium minivan/crossover, offering a more car-like ride and upscale features compared to traditional minivans. It shared its platform with other GM vehicles like the Chevrolet Uplander and Pontiac Montana.

Competitors:

Competed against vehicles such as the Honda Odyssey, Toyota Sienna, Chrysler Pacifica, and Ford Freestar in the minivan and crossover utility segments.

Manual Benefits:

Provides vehicle-specific, dealer-level repair information, replacing generic guides. Offers step-by-step instructions, diagrams, illustrations, and wiring schematics in a single, easy-to-use PDF. Promotes DIY repair, cost savings, and increased vehicle knowledge. Enables printing of specific pages for portability and cleanliness.

📋 Manual Details

Model Variants Covered:

All models and configurations of the 2008 Buick Terraza

Estimated Page Count:

Extensive; Not specified but implied to be comprehensive for A-Z repairs.

Type:

Factory Service and Repair Manual

Language:

English

Format:

PDF (Digital Download)

📖 Manual Coverage

Engine:

Complete service, diagnosis, and repair of engine, including control systems, fuel service, emissions, cooling, lubrication, ignition, starting, and charging.

Transmission:

Automatic transmission service, diagnosis, and repair; manual transmission (if applicable) also covered.

Drivetrain:

Transfer case, propeller shaft, drive shafts, differential, axle, suspension, tire, and wheel service.

Brakes:

Brake control systems, friction brakes, parking brake service, and repair.

Steering:

Steering column, power steering system diagnosis and repair.

Climate Control:

Air conditioning system service, diagnosis, and repair.

Safety Systems:

Supplemental restraint system (airbags), seat belts, engine immobilizer, cruise control, and horn.

Electrical:

Comprehensive electrical system coverage, including wiring schematics, multiplex/CAN communication systems, interior/exterior lighting, instrumentation, audio/visual, and door locks.

Body And Interior:

Engine hood/door service, exterior and interior trim, windshield/glass/mirror service, instrument panel, seats.

Wipers And Washers:

Wiper and washer system service and repair.

Maintenance:

Detailed step-by-step instructions for all scheduled maintenance tasks.

Diagnostics:

Diagnostic procedures for identifying and troubleshooting vehicle issues, including electrical and mechanical systems.

Repair:

Complete step-by-step repair instructions for nearly every component and system of the vehicle.

Troubleshooting:

Troubleshooting guides and flowcharts for common and complex problems.

Component Replacement:

Instructions for replacing and installing various parts and components.

Depth:

Factory-level, comprehensive, A-Z coverage for technicians and advanced DIYers. Includes detailed specifications, torque values, alignment procedures, and diagnostic strategies.

📊 Manual Specifications

File Type:

PDF

Software Requirements:

Adobe PDF Reader, Winzip (or equivalent decompression software)

Printability:

Fully printable pages and diagrams; ability to enlarge images for detailed viewing.

Binding:

Digital (PDF) - no physical binding.

Paper Type:

N/A (Digital format)

Operating Systems:

Windows Vista (32 and 64-bit), XP, ME, 98, NT, 2000, and MAC OS.

⚙️ Engine Specifications

Engine Type:

3.9L V6 (LZ9)

Horsepower:

Approximately 240 hp @ 6200 rpm (estimated)

Torque:

Approximately 240 lb-ft @ 4800 rpm (estimated)

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Regular Unleaded Gasoline

ECM Type:

GM Electronic Control Module (ECM) with integrated Powertrain Control Module (PCM)

🔧 Transmission

Transmission Type:

4-Speed Automatic Transmission (4T65-E)

Optional Transmission:

Not typically offered with other transmissions for the Terraza.

Features:

Includes Driver Shift Control, Tow/Haul mode.

📐 Dimensions

Length:

Approximately 206.5 inches

Width:

Approximately 72.5 inches

Height:

Approximately 68.9 inches

Curb Weight:

Approximately 4,400 - 4,600 lbs (depending on configuration)

Gross Vehicle Weight Rating Gvwr:

Approximately 5,700 - 5,800 lbs

Cargo Volume:

Approximately 135.1 cu ft (with second and third rows folded)

🛡️ Safety Features

NHTSA Front Impact Driver:

5 Stars

NHTSA Front Impact Passenger:

5 Stars

NHTSA Side Impact Front Seat:

5 Stars

NHTSA Side Impact Rear Seat:

5 Stars

IIHS Side Impact Rating:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Electronic Stability Control:

Optional StabiliTrak Electronic Stability Control

Airbags:

Standard front airbags, available side-impact airbags.

Seat Belts:

Three-point seat belts for all seating positions, front seatbelt pretensioners.

💡 Technology Features

Audio System:

Available premium audio systems, including options with CD player, MP3 capability, and satellite radio readiness.

Navigation:

Optional touch-screen navigation system with integrated audio and climate controls.

Rear Parking Assist:

Optional ultrasonic rear parking assist system.

Bluetooth:

Available Bluetooth hands-free phone connectivity.

Remote Start:

Optional remote vehicle start system.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months (under normal driving conditions). Check owner's manual for severe conditions.

Tire Rotation:

Every 7,500 miles or as needed based on wear patterns.

Cabin Air Filter:

Inspect every 15,000 miles, replace as needed (typically every 20,000-30,000 miles).

Spark Plugs:

Replace at 100,000 miles (original equipment iridium plugs).

Engine Oil:

SAE 5W-30 Full Synthetic Motor Oil. API certified, ILSAC GF-4 compliant.

Transmission Fluid:

Dexron VI Automatic Transmission Fluid.

Coolant:

GM Super Coolant (blue, P/N 12346991 or equivalent) or HOAT-type coolant.

Power Steering Fluid:

GM Power Steering Fluid (P/N 1050017 or equivalent).

Transmission Slipping:

Some owners reported occasional transmission slipping or delayed engagement, often related to fluid condition or internal wear.

Power Door Locks:

Issues with power sliding doors or liftgate locks not functioning correctly can occur, often related to wiring or actuator faults.

Exhaust Manifold Cracks:

The 3.9L V6 engine (LZ9) is known for potential exhaust manifold cracks, leading to exhaust leaks and a ticking noise.

📚 Vehicle History

Buick Legacy:

Buick, a division of General Motors, has a long history dating back to 1899, known for offering a balance of comfort, quietness, and premium features in its vehicles.

Terraza Introduction:

The Buick Terraza was introduced for the 2005 model year, serving as Buick's entry into the minivan segment. It was based on GM's U-body platform, which also underpinned the Chevrolet Uplander, Pontiac Montana SV6, and Saturn Relay.

Production Period:

2005-2007 (discontinued after the 2007 model year, with 2008 often representing leftover inventory or late production.

Manufacturing Location:

Doraville, Georgia, USA

🏆 Awards & Recognition

Safety Awards:

Received high safety ratings from the NHTSA (National Highway Traffic Safety Administration) for front and side impact protection, contributing to its reputation as a safe family vehicle.