Market Segment:
Mid-size minivan/crossover, targeting families and those seeking versatile passenger and cargo space.
Key Competitors:
Chevrolet Uplander, Pontiac Montana SV6, Saturn Relay (shared GM platform), Chrysler Pacifica, Dodge Grand Caravan, Toyota Sienna, Honda Odyssey.
Distinguishing Features:
Versatile interior, available All-Wheel Drive (AWD), smooth ride, practical for families.
User Benefits:
Enables DIY repairs, reduces maintenance costs, empowers owners with technical knowledge, facilitates efficient troubleshooting.
Systems Covered:
Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical System, HVAC, Body and Chassis, Restraint Systems, Maintenance, Diagnostics, Troubleshooting, Specifications, Wiring Diagrams
Procedures Included:
Routine Maintenance, Scheduled Servicing, Component Removal and Installation, Repair Procedures, Diagnostic Fault Codes, Electrical Circuit Tracing, Specifications and Tolerances, Torque Specifications, Wiring Diagrams, Component Testing, Overhaul Procedures
Estimated Page Count:
Extensive (Detailed coverage implies hundreds of pages)
Manual Type:
Comprehensive Workshop Service Repair Manual
Digital Format:
PDF (Portable Document Format)
Engine Mechanical:
Engine assembly, cylinder head, pistons, crankshaft, camshafts, timing system, oil pump, cooling system
Engine Management:
Fuel injection system, ignition system, emission controls, sensor data, ECU diagnostics
Transmission Automatic:
Transmission assembly, hydraulic controls, torque converter, electronic controls, fluid specifications
Drivetrain:
Front-wheel drive system, axle shafts, CV joints, differential
Brakes:
Front and rear disc brakes, ABS system, brake fluid specifications, bleeding procedures, parking brake
Suspension:
Front and rear suspension components, struts, shock absorbers, control arms, springs, wheel alignment
Steering:
Power steering system, steering column, steering rack, tie rods, fluid specifications
Electrical System:
Battery, charging system, starter motor, lighting systems, power windows, power locks, interior electronics, fuse box diagrams, relay locations
HVAC:
Air conditioning system, heater, climate control module, refrigerant specifications, service procedures
Body And Chassis:
Body panels, doors, glass, interior trim, seats, bumpers, structural components
Restraint Systems:
Airbag system, seat belts, SRS module diagnostics
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotations, brake inspections
Diagnostics:
Troubleshooting common problems, interpreting diagnostic trouble codes (DTCs), component testing procedures
Component Replacement:
Step-by-step instructions for replacing major and minor components across all systems
Wiring Diagrams:
Detailed electrical wiring diagrams for all vehicle circuits, including component locations and wire colors
Depth Of Coverage:
Comprehensive from basic maintenance to advanced component overhaul and diagnostics
File Format Details:
High-resolution PDF, searchable text for quick information retrieval, bookmark functionality for navigation
Print Quality:
Printable at high resolution, suitable for professional or home printing. Includes clear diagrams and images.
Binding Type:
N/A (Digital download, user can choose binding method if printed)
Paper Type:
N/A (Digital download, user can choose paper type if printed)
Engine Code And Type:
3.5L V6 (GM LZ4/LZE)
Horsepower:
Approx. 200-201 hp @ 5600 rpm
Torque:
Approx. 220-225 lb-ft @ 4000 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Valvetrain:
Overhead Camshaft (OHC) with 4 valves per cylinder (24 valves total)
Emission Controls:
Catalytic converter, evaporative emission control system (EVAP), positive crankcase ventilation (PCV)
Length:
Approx. 202.8 inches
Width:
Approx. 72.1 inches
Height:
Approx. 68.9 inches
Wheelbase:
Approx. 124.4 inches
Cargo Volume Behind 3Rd Row:
Approx. 23.2 cubic feet
Cargo Volume Behind 2Nd Row:
Approx. 62.5 cubic feet
Cargo Volume With 2Nd And 3Rd Rows Folded:
Approx. 134.4 cubic feet
Curb Weight:
Approx. 4,400 - 4,600 lbs (depending on configuration)
Gross Vehicle Weight Rating:
Approx. 5,750 lbs
NHTSA Frontal Crash Test Driver:
5-star
NHTSA Frontal Crash Test Passenger:
5-star
NHTSA Side Impact Crash Test Front:
5-star
NHTSA Side Impact Crash Test Rear:
4-star
ABS:
Standard Anti-lock Braking System
Traction Control:
Standard Traction Control System (TCS)
Stability Control:
Available StabiliTrak Electronic Stability Control (ESC)
Airbags:
Front airbags, available side-impact airbags, available curtain airbags
Seat Belts:
3-point seat belts for all occupants, LATCH child seat anchors
Available Infotainment:
AM/FM stereo, CD player, optional DVD entertainment system, optional navigation system.
Audio System:
Bose premium audio system available on higher trims.
Parking Assistance:
Available rear parking assist sensors.
Remote Keyless Entry:
Standard on most trims.
Power Accessories:
Power windows, power door locks, power mirrors, power liftgate (available).
Oil Change Interval:
Every 5,000-7,500 miles or 6-12 months, depending on driving conditions and oil type used (refer to manual for specific recommendations).
Engine Air Filter Replacement:
Recommended every 15,000-30,000 miles or as needed based on inspection.
Cabin Air Filter Replacement:
Recommended every 10,000-15,000 miles or annually.
Spark Plug Replacement:
Iridium spark plugs typically rated for 100,000 miles.
Transmission Fluid Change:
Recommended every 30,000-50,000 miles or as per severe service schedule.
Engine Oil Type And Capacity:
SAE 5W-30, approximately 4.5-5.0 quarts (4.2-4.7 liters) with filter change.
Coolant Type:
GM Delco-Dextron/ACDelco DEX-COOL 50/50 mixture (Orange)
Power Steering Fluid:
Dexron III/VI ATF or manufacturer-specified fluid.
Common Problems:
Power steering leaks, window regulator failures, HVAC blower motor issues, occasional transmission solenoid problems, suspension component wear (bushings, ball joints).
Timing Chain Wear:
While generally reliable, the 3.5L V6 can experience timing chain stretch or tensioner issues over high mileage, requiring diagnostic attention.
Exhaust Manifold Cracks:
Some instances of exhaust manifold cracking have been reported, leading to exhaust leaks and potential performance issues.
Buick Brand Identity:
Buick is a long-standing American automotive brand known for its upscale, comfortable, and reliable vehicles.
Platform Sharing:
The Buick Terraza is part of GM's minivan platform sharing program, also used by Chevrolet Uplander, Pontiac Montana SV6, and Saturn Relay.
Generation Timeline:
The Terraza was produced for a single generation from 2005 to 2009, replacing the Buick Rendezvous crossover in the minivan segment.
Manufacturing Location:
Doraville, Georgia, USA (GM Assembly Plant)
Production End Reason:
Discontinuation of the platform and GM's restructuring efforts, which saw the phasing out of several brands and models.
