2009 GMC Savana 4500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Cutaway 2-Door
Engines covered
- 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged
- 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
FUEL TANK CORRODES AND LEAKS FUEL ON ROADWAY
FLEET VEHICLE I FOR SERVICE THOUGHT TIRE WAS BAD, UNDER CLOSER INSPECTION, WELD FAILED CAUSING RIM TO SPLIT FROM INNER MOUNTING HUB CAUSING 3/-1/2 INCH CRACK AT TIRE BEAD. I HAVE BEEN IN BUSINESS FOR
FLEET VEHICLE I FOR SERVICE THOUGHT TIRE WAS BAD, UNDER CLOSER INSPECTION, WELD FAILED CAUSING RIM TO SPLIT FROM INNER MOUNTING HUB CAUSING 3/-1/2 INCH CRACK AT TIRE BEAD. I HAVE BEEN IN BUSINESS FOR
WHEN TOWING A TRAILER WITH MY 1 TON GM VAN DOWN HILL AND BRAKING THE FRONT END SHAKES ALMOST UNCONTROLLABLY. THE MANUFACTURER KNOWS ABOUT IT AS THEY HAVE IT IN THE OWNERS MANUAL. THEY CLAIM THE BRAK
