Segment:
Compact Crossover SUV
Target Audience:
Consumers seeking a premium-feeling compact SUV with modern features, also professional technicians and DIY enthusiasts
Key Competitors:
Acura RDX, Lexus NX, BMW X3, Audi Q5, Mercedes-Benz GLC, Lincoln MKC, Cadillac XT5
Vehicle Attributes:
Comfortable ride, quiet cabin, upscale interior design, available all-wheel drive, modern infotainment system, strong emphasis on safety features
Manual Benefit:
Provides factory-level diagnostic and repair information, enabling accurate troubleshooting and efficient repairs, saving time and money compared to dealership service.
Coverage Scope:
All models, all repairs A-Z, vehicle-specific
Estimated Page Count:
Approx. 2,000-3,000 pages (typical for comprehensive factory service manuals)
Type:
Factory Service Manual / Repair Manual
Format:
Digital (PDF, likely searchable and printable)
Powertrain:
Engine mechanical, fuel system, ignition system, emission control, cooling system, lubrication system, engine performance diagnostics
Transmission Drivetrain:
Automatic transmission service and repair, differential service, driveline components, all-wheel drive system service
Chassis Suspension Steering:
Front and rear suspension, steering system components, power steering, wheel alignment specifications
Brakes:
Brake system diagnosis, ABS, EBD, brake fluid specifications, pad and rotor replacement, caliper service
Electrical Electronics:
Battery, charging system, starting system, lighting systems, instrument cluster, body control module (BCM), infotainment system, diagnostic trouble codes (DTCs) and their interpretation
Body Interior Exterior:
Body panel repair, doors, windows, locks, interior trim, seats, HVAC system, climate control, exterior lighting, bumpers
Maintenance:
Routine maintenance tasks, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, belt inspection and replacement
Diagnostics:
Troubleshooting charts, symptom-based diagnostics, diagnostic tool usage (e.g., GM Tech 2/MDI), interpretation of diagnostic trouble codes (DTCs)
Repair:
Component removal and installation, system overhauls, specific repair procedures for all major vehicle systems
Specifications:
Torque specifications for all fasteners, clearances, fluid capacities, electrical schematics, wiring diagrams
Depth:
Comprehensive (from basic maintenance to advanced diagnostics and complete rebuilds)
Engine Type:
Inline 4-Cylinder, DOHC, Direct Injection
Displacement:
2.4 Liters (2398 cc)
Bore X Stroke:
92.6 mm x 90.2 mm (approximate)
Horsepower:
182 hp @ 6200 rpm
Torque:
172 lb-ft @ 4400 rpm
Fuel Delivery:
Direct Injection (DI)
Fuel Type:
Premium Unleaded Gasoline (recommended, 91 octane)
ECU Type:
GM E39/E39A ECU (common for this generation)
Coolant Type:
GM DEX-COOL (Orange, silicate and borate free, long-life) - GM P/N 10-2033 / 12346290
Engine Oil Type:
SAE 0W-20, API SN certified, GM dexos1™ Gen 2
Engine Oil Capacity:
5.5 US Quarts (5.2 Liters) with filter change
Oil Filter Part Number:
ACDelco PF2232 or equivalent (verify with specific VIN)
Air Filter Part Number:
ACDelco A3360C or equivalent (verify with specific VIN)
Transmission Type:
6-speed Automatic (GF6-2)
Gear Ratios:
Provided in manual (specific ratios for each gear)
Transmission Fluid Type:
GM DEXRON-VI Automatic Transmission Fluid (ATF) - GM P/N 88864247 / 12384620
Transmission Fluid Capacity:
Approx. 7.4 US Quarts (7.0 Liters) dry fill; 5.0 US Quarts (4.7 Liters) pan drop and fill
AWD System:
Available Intelligent AWD system with active on-demand coupling
NHTSA Overall Rating:
Likely 5-Star (based on similar GM platform vehicles and safety features)
IIHS Top Safety Pick:
Likely Good ratings in crashworthiness tests. Check specific IIHS reports for 2015 Envision.
ABS:
Standard Anti-lock Braking System
Traction Control:
Standard Traction Control System (TCS)
Electronic Stability Control:
Standard Electronic Stability Control (ESC)
Driver Assistance Systems:
Available Forward Collision Alert, Lane Departure Warning, Side Blind Zone Alert, Rear Cross-Traffic Alert
Airbags:
Frontal airbags, front side-impact airbags, side-curtain airbags, driver knee airbag (typical configuration)
Seatbelts:
3-point seat belts with pretensioners and load limiters, LATCH child seat anchors
Structure:
High-strength steel safety cage construction
Infotainment System:
Buick IntelliLink system with touchscreen display (likely 7-inch or 8-inch diagonal)
Connectivity Features:
Bluetooth for phone and audio streaming, USB ports, Apple CarPlay and Android Auto (may be available depending on specific trim/options, or later introduced via software update). SiriusXM Satellite Radio common.
Camera Systems:
Available rearview camera, optional front and rear park assist sensors.
Adaptive Cruise Control:
Available (depending on trim level and options)
Keyless Entry Start:
Standard keyless entry with push-button start on most trims.
HVAC System:
Dual-zone automatic climate control common.
Headlights:
Halogen projector-beam headlights standard, available HID (Xenon) headlights and LED accent lighting.
Oil Change Interval:
Every 7,500 miles (12,000 km) or 12 months, whichever comes first (under normal driving conditions; refer to manual for severe conditions).
Tire Rotation Interval:
Every 7,500 miles (12,000 km)
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months
Engine Air Filter Replacement:
Every 30,000 miles (48,000 km)
Spark Plug Replacement:
Every 100,000 miles (160,000 km) for iridium-tipped plugs (typical for DI engines)
Transmission Fluid Service:
Inspect every 45,000 miles (72,000 km); replace as needed or at higher mileage intervals per manual recommendation.
Coolant Flush:
First flush at 150,000 miles (240,000 km), then every 50,000 miles (80,000 km) thereafter (for DEX-COOL).
Brake Fluid Type:
DOT 3 or DOT 4 (refer to cap or manual; DOT 4 is often preferred for its higher boiling point)
Power Steering Fluid:
Use GM Power Steering Fluid or a compatible Dexron VI ATF (refer to manual for definitive specification)
Common Complaints:
Intermittent transmission shifting issues, occasional infotainment system glitches, potential for carbon buildup on intake valves (DI engines, requires specific cleaning procedures), some reports of front suspension noise.
Diagnostic Challenges:
Diagnosing complex electrical faults or transmission control module (TCM) issues requires specialized GM diagnostic software and knowledge.
Buick Legacy:
Long-standing American automotive brand known for comfort, quietness, and premium appointments.
Envision Introduction:
The Envision was launched globally by Buick in 2014 (for the 2015 model year in North America) as part of Buick's strategy to expand its SUV lineup and target younger buyers. It was initially designed and produced in China for the Chinese market and then adapted for other global markets.
Manufacturing Location:
Primarily manufactured at GM's facilities in China.
Market Release North America:
Late 2015 for the 2016 model year (though the manual specifies 2015 model year for documentation purposes).