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.
2012 Chevrolet Corvette Base, 2D Convertible, Automatic TransFACTORY OEM SERVICE PROCEDURE
Engine Controls/Fuel - Description And Operation
- Description and Operation
- Engine Control Module Description
- Throttle Actuator Control (TAC) System Description
- Fuel System Description (6.2L LS9 - Supercharger)
- Fuel Tank
- On-Board Refueling Vapor Recovery (ORVR) System
- Fuel Tank Filler Pipe
- Fuel Filler Cap
- Modular Fuel Sender
- Fuel Pump
- Electronic Returnless Fuel System (ERFS)
- Fuel Pump Control Module (FPCM)
- Fuel Pump Control Module Relay
- Fuel Pressure Sensor
- Fuel Sender Strainers
- In-Line Fuel Filter
- EVAP Lines and Hoses
- Fuel Pressure Regulator
- Fuel Rail
- Fuel Injectors
- Engine Fueling
- Sequential Fuel Injection (SFI)
- Starting Mode
- Clear Flood Mode
- Run Mode
- Acceleration Mode
- Deceleration Mode
- Battery Voltage Correction Mode
- Fuel Shut-Off Mode
- Fuel System Description (LS3 or LS7)
- Fuel Tank
- On-Board Refueling Vapor Recovery (ORVR) System
- Fuel Tank Filler Pipe
- Fuel Filler Cap
- Modular Fuel Sender
- Fuel Pump
- Fuel Sender Strainers
- In-Line Fuel Filter
- EVAP Lines and Hoses
- Fuel Pressure Regulator
- Fuel Rail
- Fuel Injectors
- Fuel Pump Relay
- Engine Fueling
- Sequential Fuel Injection (SFI)
- Starting Mode
- Clear Flood Mode
- Run Mode
- Acceleration Mode
- Deceleration Mode
- Battery Voltage Correction Mode
- Fuel Shut-Off Mode
- Evaporative Emission Control System Description
- Electronic Ignition System Description
- Boost Control System Description (6.2L LS9)
- Supercharger Description and Operation (6.2L LS9)
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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