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 MANUALSGMC2010SAVANA 4500 V8-6.6L DSL TURBOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINS
2010 GMC Savana 4500 V8-6.6L DSL Turbo
Computers and Control Systems: Technical Service Bulletins
2010 GMC Savana 4500 V8-6.6L DSL TurboSECTION Technical Service Bulletins
- Recalls
- Customer Interest
- Engine - MIL ON P0116/P1400 Set In Very Cold Temps
- Engine Controls - Poor Engine Performance/Low Power
- 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
- Engine Controls - Int. Low Oil Pressure Warning Message
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Engine - MIL ON P0116/P1400 Set In Very Cold Temps
- Engine Controls - Poor Engine Performance/Low Power
- 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
- Engine Controls - Int. Low Oil Pressure Warning Message
- False instrument warning light/gauges
- Recalls
- All Technical Service Bulletins
- Electrical - Aftermarket Interface Devices Causing Issues
- Engine Controls - Aftermarket Power-Up/Calibration ID
- Emissions - DEF System Service Tips And Hints
- Engine - THIS BULLETIN HAS BEEN CANCELED
- A/T Controls - Snapshot Data With Tech2(R) Information
- Recall - Diesel Exhaust Fluid Calibration Enhancement
- Recall - Replace Exhaust Gas Temperature Sensor
- Engine - MIL ON P0116/P1400 Set In Very Cold Temps
- Engine Controls - Poor Engine Performance/Low Power
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Body Controls - Unable To Reprogram Body Control Module
- Diesel Engine - Damage Due To Power-Up Devices
- A/T Controls - DTC P1825/P182E or P1915/MIL ON
- Engine Controls - Int. Low Oil Pressure Warning Message
- Engine - Info on Duramax Turbo Vane Position Sensor
- Body Controls - Body Control Module (BCM) Grounds
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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.