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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 MANUALSCHEVROLET2010CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 4.8 AREPAIR AND DIAGNOSISELECTRICALCHARGING SYSTEMSBATTERY, CHARGING SYSTEM AND STARTING SYSTEM
2010 Chevrolet Chevy Express G2500, Van Cargo Extended, 4.8 A
Battery, Charging System And Starting System
2010 Chevrolet Chevy Express G2500, Van Cargo Extended, 4.8 ASECTION Battery, Charging System And Starting System
- Specifications (Battery, Charging System And Starting System)
- Schematic And Routing Diagrams (Battery, Charging System And Starting System)
- Diagnostic Information And Procedures (Battery, Charging System And Starting System)
- Diagnostic Code Index (Battery, Charging System And Starting System)
- DTC B1325
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptors (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC B1424 (TDM)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC B1424 (Coolant Heater)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC B1425
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC B1439 (Battery, Charging System And Starting System)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC B1516 (Battery, Charging System And Starting System)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptors (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC B1517
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptors (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC B1527
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0562 (ECM)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0562 (FSCM)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0563 (ECM)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0563 (FSCM)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0615
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0621 (Diesel)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0621 (Gas)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- DTC P0622
- Diagnostic Instructions (Battery, Charging System And Starting System)
- DTC Descriptor (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Conditions For Running The DTC (Battery, Charging System And Starting System)
- Conditions For Setting The DTC (Battery, Charging System And Starting System)
- Action Taken When The DTC Sets (Battery, Charging System And Starting System)
- Conditions For Clearing The DTC (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- Symptoms - Engine Electrical (Battery, Charging System And Starting System)
- Battery Inspection/Test (Battery, Charging System And Starting System)
- Battery Charging (Battery, Charging System And Starting System)
- Battery Electrical Drain/Parasitic Load Test (Battery, Charging System And Starting System)
- Diagnostic Instructions (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Diagnostic Aids (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Using An Inductive Pickup Probe (Battery, Charging System And Starting System)
- Using the EL 38758 Parasitic Draw Test Switch
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- Battery Common Causes of Malfunction
- Charging System Test
- Diagnostic Instructions (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- Generator Noise Diagnosis (Battery, Charging System And Starting System)
- Starter Solenoid Does Not Click
- Diagnostic Instructions (Battery, Charging System And Starting System)
- Diagnostic Fault Information (Battery, Charging System And Starting System)
- Circuit/System Description (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Circuit/System Testing (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- Starter Solenoid Clicks, Engine Does Not Crank
- Diagnostic Instructions (Battery, Charging System And Starting System)
- Reference Information (Battery, Charging System And Starting System)
- Schematic Reference (Battery, Charging System And Starting System)
- Connector End View Reference (Battery, Charging System And Starting System)
- Description And Operation (Battery, Charging System And Starting System)
- Electrical Information Reference (Battery, Charging System And Starting System)
- Scan Tool Reference (Battery, Charging System And Starting System)
- Circuit/System Verification (Battery, Charging System And Starting System)
- Repair Procedures (Battery, Charging System And Starting System)
- Engine Cranks Slowly (Battery, Charging System And Starting System)
- Starter Noise Diagnosis (Battery, Charging System And Starting System)
- Repair Instructions (Battery, Charging System And Starting System)
- Battery Negative Cable Disconnection and Connection
- Battery Current Sensor Replacement
- Battery Negative Cable Replacement (LMM -Primary)
- Battery Negative Cable Replacement (LU3 and RVS)
- Battery Negative Cable Replacement (LY2, LMF or LY6)
- Battery Negative Cable Replacement (LGH - Primary)
- Auxiliary Battery Negative Cable Replacement (LGH,LMM)
- Battery Positive Cable Replacement (With LMM Primary)(Battery, Charging System And Starting System)
- Battery Positive Cable Replacement (With LU3)
- Battery Positive Cable Replacement (With LMM Auxiliary)
- Battery Positive Cable Replacement (With LY2, LME or LY6)
- Auxiliary Battery Positive Cable Replacement (LGH,LMM)
- Auxiliary Battery Positive Cable Replacement (3400 Series HD)
- Battery Positive Cable Extension Cable Junction Block Replacement
- Generator Cable Replacement (Battery, Charging System And Starting System)
- Battery Replacement (Primary)
- Battery Tray Replacement (Primary)(Battery, Charging System And Starting System)
- Auxiliary Battery and Tray Replacement (Gas)
- Auxiliary Battery and Tray Replacement (Diesel)
- Engine Ground Strap Replacement (Battery, Charging System And Starting System)
- Starter Replacement (V8)
- Starter Replacement (V6)
- Starter Replacement (Diesel)
- Generator Bracket Replacement (V8)
- Generator Bracket Replacement (V6)
- Generator Bracket Replacement (LMM)
- Generator Bracket Replacement (LGH)
- Auxiliary Generator Bracket Replacement (KD9)
- Generator Replacement (V6)
- Generator Replacement (V8)
- Generator Replacement (LMM)
- Generator Replacement (LGH)
- Auxiliary Generator Replacement (KD9)
- Description And Operation (Battery, Charging System And Starting System)
- Battery Description and Operation
- Charging System Description and Operation
- Electrical Power Management (EPM) Overview (Battery, Charging System And Starting System)
- Charging System Components
- Generator (Battery, Charging System And Starting System)
- Body Control Module (BCM)(Battery, Charging System And Starting System)
- Battery Current Sensor (Battery, Charging System And Starting System)
- Engine Control Module (ECM)(Battery, Charging System And Starting System)
- Instrument Panel Cluster (IPC)(Battery, Charging System And Starting System)
- Charging System Operation (Battery, Charging System And Starting System)
- Battery SULFATION Mode (Battery, Charging System And Starting System)
- Charge Mode (Battery, Charging System And Starting System)
- Fuel Economy Mode (Battery, Charging System And Starting System)
- Headlamp Mode (Battery, Charging System And Starting System)
- Start Up Mode (Battery, Charging System And Starting System)
- Voltage Reduction Mode (Battery, Charging System And Starting System)
- Instrument Panel Cluster (IPC) Operation (Battery, Charging System And Starting System)
- Electrical Power Management Description And Operation (Battery, Charging System And Starting System)
- Starting System Description And Operation (Battery, Charging System And Starting System)
- Special Tools And Equipment (Battery, Charging System And Starting System)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.