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 MANUALSCHEVROLET2007SILVERADO 1500 2WD V6-4.3LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINS
2007 Chevrolet Silverado 1500 2WD V6-4.3L
Powertrain Management: Technical Service Bulletins
2007 Chevrolet Silverado 1500 2WD V6-4.3LSECTION Technical Service Bulletins
- Recalls
- Customer Interest
- Body Controls - BCM Update For Bulb Outage Detection
- Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
- Emissions - MIL ON/DTC P0446 Stored In ECM
- Electrical - Electrical Malfunction/Multiple DTCs
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- A/T Controls - DTC P1825/P182E or P1915/MIL ON
- A/C - Compressor/Serpentine Belt Noise
- A/T - MIL ON/DTC P0751 Is Stored In Memory
- Electrical - Multiple Electrical Concerns
- Computers/Control - No Start/Loss Of Low Speed LAN/DTC's
- Electrical - Battery Goes Dead Overnight
- Electrical - Various Electrical System Malfunctions
- Lighting - Turn Signals Have Increased Flash Rate
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Audio System - Static/Ignition Noise on AM Band
- Electrical - Low Battery Voltage/Warning Lamp/ DTC B1516
- Engine Controls - Cruise Control Turns Off When Operated
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Body Controls - BCM Update For Bulb Outage Detection
- Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
- Emissions - MIL ON/DTC P0446 Stored In ECM
- Electrical - Electrical Malfunction/Multiple DTCs
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- A/T Controls - DTC P1825/P182E or P1915/MIL ON
- A/C - Compressor/Serpentine Belt Noise
- A/T - MIL ON/DTC P0751 Is Stored In Memory
- Electrical - Multiple Electrical Concerns
- Computers/Control - No Start/Loss Of Low Speed LAN/DTC's
- Electrical - Battery Goes Dead Overnight
- Electrical - Various Electrical System Malfunctions
- Lighting - Turn Signals Have Increased Flash Rate
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Audio System - Static/Ignition Noise on AM Band
- Electrical - Low Battery Voltage/Warning Lamp/ DTC B1516
- Engine Controls - Cruise Control Turns Off When Operated
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- Inoperative
- Leaks
- Low, Dead battery
- Noise
- Odors
- Poor performance
- Recalls
- Starting problems
- All Technical Service Bulletins
- Electrical - Aftermarket Interface Devices Causing Issues
- Body Controls - BCM Update For Bulb Outage Detection
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Fuel System - Driveability Concerns/MIL ON/Multiple DTC's
- Engine - THIS BULLETIN HAS BEEN CANCELED
- Fuel System - Fuel Injector Maintenance Cleaning
- Fuel System - GM Fuel System Treatment PLUS(R) Info.
- Emissions - MIL ON/DTC P0446 Stored In ECM
- A/T Controls - Snapshot Data With Tech2(R) Information
- Electrical - Electrical Malfunction/Multiple DTCs
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- A/T Controls - DTC P1825/P182E or P1915/MIL ON
- A/C - Compressor/Serpentine Belt Noise
- A/T - MIL ON/DTC P0751 Is Stored In Memory
- A/T Control - DTC P0756 Diagnostic Tips
- Electrical - Reducing Intermittent Electrical Concerns
- A/T - Diagnostic Information for DTC's P0894/P1870
- Engine Controls - MIL ON/DTC P0171/P0174 Diagnostics
- Electrical - Multiple Electrical Concerns
- Computers/Control - No Start/Loss Of Low Speed LAN/DTC's
- Engine Controls - MIL Function During I/M Testing
- Fuel System - E85 Refueling Station Information
- Drivetrain - Updated Transfer Case Speed Sensor Conn.
- Fuel System - Revised Fuel Injector Diagnosis
- Electrical - Battery Goes Dead Overnight
- Electrical - Ignition Switch Diagnostic Tips
- Emissions - OBDII I/M Readiness Testing
- Electrical - Various Electrical System Malfunctions
- Lighting - Turn Signals Have Increased Flash Rate
- Campaign - BCM Reprogramming for Battery Drain
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Fuel System - E85 Fuel Usage Precautions
- Exhaust System - Catalytic Converter Precautions
- Fuel System - E85 Fuel Usage Precaution
- Emission - Emissions Programming Warranty Coverage
- Audio System - Static/Ignition Noise on AM Band
- Engine/Fuel System - Oil/Fuel Additive Information
- Exhaust System - Sulfur Odor Explanation
- Electrical - Low Battery Voltage/Warning Lamp/ DTC B1516
- Engine Controls - Cruise Control Turns Off When Operated
- A/T - Control Valve/Solenoid Cleaning Information
- Body Controls - Unable To Reprogram Body Control Module
- Fuel System - TOP TIER Detergent Gasoline (Canada)
- Fuel - GM's Position On Use Of E 15, 2007 Newer Vehicles
- Body Controls - Body Control Module (BCM) Grounds
- Fuel System - TOP TIER Detergent Gasoline
- Fuel System - TOP TIER Detergent Gasoline Information (Canada)
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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.