🏷️ Basic Information Identification Make: Buick Model: Rainier Year: 2007 Generation: GMT360 📋 Manual Details Product Information Manual Type: Service and Repair Manual Software Manual Source: Licensed OE Materials (RepairSurge) Format: PDF Download (Online Access) Access Duration: 1 Year Compatibility: PC, Laptop, Smartphone, Tablet (with internet and web browser) ⚙️ Engine Specifications Engine Options Engine Type: 4.2L Inline-6 (LL8) Displacement: 4157 cc Bore X Stroke: 93.0 mm x 97.0 mm Compression Ratio: 10.0:1 Fuel System: Sequential Electronic Fuel Injection Horsepower: 285 hp @ 6000 rpm Torque: 295 lb-ft @ 4800 rpm Engine Block Material: Aluminum Cylinder Head Material: Aluminum 🔧 Transmission Drivetrain Type: 4-Speed Automatic Transmission Gears: 4 Transfer Case: 2-Speed (Optional) Drive Type: Rear-Wheel Drive (RWD) or All-Wheel Drive (AWD) 📐 Dimensions Exterior Dimensions Length: 192.4 inches Width: 74.7 inches Height: 70.4 inches Wheelbase: 116.0 inches Weight Curb Weight: 4670 - 4903 lbs 🔧 Maintenance Fluids Engine Oil Type: Synthetic 5W-30 Engine Oil Capacity: 7.0 quarts (with filter) Coolant Type: Dex-Cool (Orange) Coolant Capacity: 12.5 quarts Automatic Transmission Fluid Type: Dexron VI Automatic Transmission Fluid Capacity: 5.5 quarts (pan drop and fill) Service Intervals Oil Change Interval: 7,500 miles or 6 months Tire Rotation Interval: 7,500 miles 📄 Chassis Suspension Front Suspension: Independent front suspension with torsion bars Rear Suspension: Solid rear axle with leaf springs Brakes Front Brakes: Vented Disc Rear Brakes: Disc Steering Steering Type: Power-assisted rack and pinion 📄 Wheels And Tires Wheel Options Standard Wheel Size: 17 inch Tire Options Standard Tire Size: P245/65R17