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 MANUALSCHEVROLET1973IMPALA NOT AVAILABLE, 5.7L ENG VIN H, NOT AVAILABLE TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALFUEL SYSTEMROCHESTER 2GC & 2GV 2-BARREL
1973 Chevrolet Impala Not Available, 5.7L Eng VIN H, Not Available Trans
ROCHESTER 2GC & 2GV 2-Barrel
1973 Chevrolet Impala Not Available, 5.7L Eng VIN H, Not Available TransSECTION ROCHESTER 2GC & 2GV 2-Barrel
- ROCHESTER 2GC
- ROCHESTER 2GV
- Carburetor Identification
- Description
- Adjustment
- Idle Speed & Mixture
- Float Level (Metal Float)
- Float Drop (Metal Float)
- Float Level (Plastic Float)
- Float Drop (Plastic Float)
- Accelerator Pump
- Choke Rod (Fast Idle Cam)
- Vacuum Break (2GV Carbs)
- 9 Vacuum Break (2GC Carbs)
- Intermediate Choke Rod (2GC)
- Unloader (All Models)
- Automatic Choke (2GV Carbs) (Choke Coil Rod)
- Automatic Choke (2GC Carbs) (Choke Coil Rod)
- Overhaul
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.