🏷️ Basic Information Identification Make: Chevrolet Model: Trailblazer Year: 2007 Generation: Second Generation (GMT360) 📋 Manual Details Product Info Manual Type: Service and Repair Manual Software Language: English Format: PDF Download (Online Access) Provider: RepairSurge Access Duration: 1 Year Compatibility: PC, Laptop, Smartphone, Tablet with Internet and Web Browser ⚙️ Engine Specifications Engine Options Engine Type 1: 4.2L Vortec Inline-6 Displacement 1: 4157 cc (253 cu in) Power 1: 291 hp @ 6000 rpm Torque 1: 275 lb-ft @ 4800 rpm Engine Type 2: 5.3L Vortec V8 (LM7) Displacement 2: 5328 cc (325 cu in) Power 2: 302 hp @ 5200 rpm Torque 2: 330 lb-ft @ 4000 rpm 🔧 Transmission Drivetrain Options Type 1: 4-speed automatic Gears 1: 4 Drivetrain Options: RWD, AWD 📐 Dimensions Vehicle Dimensions Length: 191.8 inches Width: 74.7 inches Height: 71.7 inches Wheelbase: 113.0 inches Curb Weight: 4500 - 4900 lbs (approx.) 🔧 Maintenance Fluid Capacities Engine Oil Capacity 4.2L: 7 US quarts (6.6 L) Engine Oil Capacity 5.3L: 7 US quarts (6.6 L) Recommended Maintenance Oil Type 4.2L: SAE 5W-30 Synthetic Oil Type 5.3L: SAE 5W-30 Synthetic Service Intervals Oil Change Interval: Refer to owner's manual; typically 7,500 miles or 6 months