Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISGENERAL INFORMATIONOEM GENERAL INFORMATIONWARNINGS AND CAUTIONS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Warnings And Cautions
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Warnings And Cautions
- Introduction
- Definition of Caution, Notice, and Important
- ABS Component Handling Caution
- Approved Equipment for Collision Repair Caution
- Assistant Driving Caution
- Batteries Produce Explosive Gases Caution
- Battery Disconnect Caution
- Brake Dust Caution
- Brake Fluid Irritant Caution
- Breathing R-134a Caution
- Camshaft Position Actuator Removal and Installation Caution
- Charge Air Cooler Caution
- Cracked Window Caution
- Defroster Outlet Caution
- Exhaust Gas Recirculation (EGR) System Caution
- Exhaust Service Caution
- Express Window Down Caution
- Eye Protection Caution
- Failure to Prep Primer Caution
- Foam Sound Deadeners Caution
- Fuel and Evaporative Emission Pipe Caution
- Fuel Gage Leak Caution
- Fuel Pipe Fitting Caution
- Fuel Rail Stop Bracket Installation Caution
- Fuel Storage Caution
- Fuel Vapors in Evaporative Emission Components Caution
- Gasoline/Gasoline Vapors Caution
- Glass and Sheet Metal Handling Caution
- Halogen Bulb Caution
- Hood Hold-Open Device Caution
- Hot Exhaust System Caution
- Lower O-Ring Removal Caution
- Moving Parts and Hot Surfaces Caution
- Protective Goggles and Glove Caution
- Radiator Cap Removal Caution
- Relieving Fuel Pressure Caution
- Repair Material Curing Caution
- Road Test Caution
- Safety Glasses Caution
- Safety Glasses and Compressed Air Caution
- Safety Goggles and Fuel Caution
- SIR Caution
- SIR Deployed Inflator Modules Are Hot Caution
- SIR Inflatable Module Deployment Outside Vehicle Caution
- SIR Inflator Module Coil Caution
- SIR Inflator Module Disposal Caution
- SIR Inflator Module Handling and Storage Caution
- SIR Seatbelt Pretensioner Handling Caution
- SIR Special Tool Caution
- Valve Springs Can Be Tightly Compressed Caution
- Vehicle Lifting Caution
- Window Retention Caution
- Work Stall Test Caution
- Apply Tape When Removing Body Panel Notice
- Ball Stud Removal Notice
- Belt Dressing Notice
- Brake Caliper Notice
- Brake Fluid Damage to Electrical Connections Notice
- Brake Fluid Effects on Paint and Electrical Components Notice
- Clearcoat/Ultraviolet Screeners Notice
- Component Fastener Tightening Notice
- Coolant Addition Notice
- Diesel Particulate Filter (DPF) Regeneration Enable Notice
- Diesel Particulate Filter (DPF) Service Regeneration Notice
- Disengaging Connectors Notice
- Emission Modification Notice
- Engine Emission Notice
- Engine Lifting Notice
- Engine Mounting Notice
- Excessive Force and Oxygen Sensor Notice
- Exhaust System Inspection Notice
- Exterior Trim Emblem Removal Notice
- Fastener Notice
- Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Notice
- Fuel Injector Balance Test Notice
- Fuel Pressure Notice
- Fuel Tank Strap Fastener Notice
- Handling Electrostatic Discharge Sensitive Parts Notice
- Handling Idle Air Control Valve Notice
- Heated Oxygen and Oxygen Sensor Notice
- Heated Oxygen Sensor Resistance Learn Reset Notice
- Ignition OFF When Disconnecting Battery Notice
- Installing Hoses without Twists or Bends Notice
- Liftgate Assist Rod Notice
- Machined Surface Damage Notice
- Nylon Fuel Lines Notice
- OBDII Symbol Description Notice
- Pinion Flange/Yoke Installation Notice
- Pipe Wrench Positioning Notice
- Power Steering Hose Disconnected Notice
- Powertrain Control Module and Electrostatic Discharge Notice
- Ring Gear Removal Notice
- Sealant Notice
- Service Programming System (SPS) Notice
- Silicon Contamination of Heated Oxygen Sensors Notice
- Single Cylinder Flooding Notice
- Steering Wheel in the Full Turn Position Notice
- Test Probe Notice
- Three-Way Catalytic Converter Damage Notice
- Transfer Case Seal Removal Notice
- Vehicle Lifting and Jacking Notice
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.