🏷️ Basic Information Identification Make: Chevrolet Model: Astro Year: 1999 Generation Generation: Second Generation (ASF) 📋 Manual Details Availability Manual Type: Service & Repair Manual Software Format: PDF Download Licensing: Officially Licensed, OE Materials Derived Provider: RepairSurge Access Duration: 1 Year Compatibility Device Compatibility: PC, Laptop, Smartphone, Tablet Browser Compatibility: Web Browser ⚙️ Engine Specifications Engine Options Engine Type: 4.3L V6 Vortec Displacement: 4.3 Liters / 262 cubic inches Fuel System: Fuel Injection 🔧 Transmission Transmission Options Type: 4-speed Automatic Model: 4L60-E 📐 Dimensions Body Style Body Style: Van / Minivan Wheelbase Wheelbase: 111.5 inches 🔧 Maintenance Scheduled Maintenance Recommended Oil Type: SAE 5W-30 Oil Capacity: 4.5 Quarts (with filter) Coolant Capacity: 12.6 Quarts Spark Plug Type: AC Delco 41-985 or equivalent 📄 Chassis Suspension Front Suspension Type: Independent Front Suspension (IFS) with torsion bars Rear Suspension Type: Solid rear axle with leaf springs Brakes Front Brakes: Vented Disc Rear Brakes: Drum 📄 Electrical Battery Battery Voltage: 12V Charging System Alternator Output: 105 Amps 📄 Body And Frame Construction Frame Type: Unibody construction with integrated ladder frame 📄 Heating And Cooling Hvac System Air Conditioning: Available (Optional)