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 MANUALSCHEVROLET2009UPLANDER LT, 3.9 MREPAIR AND DIAGNOSISSUSPENSIONELECTRONIC SUSPENSIONAUTOMATIC LEVEL CONTROL
2009 Chevrolet Uplander LT, 3.9 M
Automatic Level Control
2009 Chevrolet Uplander LT, 3.9 MSECTION Automatic Level Control
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Automatic Level Control
- Diagnostic Trouble Code (DTC) Displaying
- Diagnostic Trouble Code (DTC) Clearing
- DTC 011
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC 012
- DTC 013
- DTC 021 or 022
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC 023
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC 031 or 032
- DTC 033
- Symptoms - Automatic Level Control
- Automatic Level Control Inflator Fill Valve Inoperative
- Repair Instructions
- Automatic Level Control Relay Replacement
- Automatic Level Control Solenoid Valve Replacement
- Automatic Level Control Inflator Air Switch Replacement
- Automatic Level Control Air Dryer Replacement
- Automatic Level Control Air Compressor Air Filter Replacement
- Automatic Level Control Sensor Link Replacement
- Automatic Level Control Sensor Replacement (Twist Axle)
- Automatic Level Control Sensor Replacement (IRS)
- Automatic Level Control Sensor Link Ball Stud Replacement
- Air Tube Replacement
- Shock Absorber Crossover Air Tube Replacement
- Automatic Level Control Air Compressor Shield Replacement
- Air Compressor Replacement
- Inflator Solenoid Replacement
- Description and Operation
RENDER: 1.0x
NO RELATED
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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.