🏷️ Basic Information Identification Make: Chevrolet Model: Trailblazer Year: 2006 Generation: First Generation (2002-2009) 📋 Manual Details Information Manual Type: Service and Repair Manual Software Source: RepairSurge (OE licensed) Format: Online (PDF Download available/implied) Access Duration: 1 Year Compatibility Device Compatibility: PC, Laptop, Smartphone, Tablet Browser Required: Yes ⚙️ Engine Specifications Engine Options Engine Type 1: 4.2L Inline-6 Displacement 1: 4157cc Power 1: 291 hp @ 6000 rpm Torque 1: 277 lb-ft @ 4800 rpm Engine Type 2: 5.3L V8 (LS series) Displacement 2: 5328cc Power 2: 302 hp @ 5200 rpm Torque 2: 330 lb-ft @ 4000 rpm 🔧 Transmission Drivetrain Transmission Type Available: 4-Speed Automatic Transmission Type Available 2: 4-Speed Automatic with Manual Mode (optional) Drive Type: Rear-Wheel Drive (RWD) Drive Type 2: Four-Wheel Drive (4WD) 📐 Dimensions Exterior Length: 191.8 in Width: 73.0 in Height: 71.7 in Wheelbase: 113.0 in Weight Curb Weight Min: 4,420 lbs (RWD I6) Curb Weight Max: 4,847 lbs (4WD V8) 🔧 Maintenance Fluids Engine Oil Type I6: SAE 5W-30 Engine Oil Capacity I6: 7 US quarts Engine Oil Type V8: SAE 5W-30 Engine Oil Capacity V8: 7 US quarts Intervals Oil Change Interval: Recommended every 7,500 miles or 6 months (severe driving may require more frequent changes) Tire Rotation Interval: Recommended every 7,500 miles 📄 Vehicle Features Body Styles Body Style: Mid-size SUV