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 MANUALSCHEVROLET1966BISCAYNE 5.3L ENG, STANDARD TRANS, TRANS MFR CD T-10DREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALFUEL SYSTEMCARTER AVS 4-BARRELDESCRIPTIONSECONDARY FUEL NOZZLES
1966 Chevrolet Biscayne 5.3L Eng, Standard Trans, Trans Mfr CD T-10D
Secondary Fuel Nozzles
1966 Chevrolet Biscayne 5.3L Eng, Standard Trans, Trans Mfr CD T-10DSECTION Secondary Fuel Nozzles
Nozzles are pressed in secondary side of fuel bowl (used instead of secondary venturi clusters) to reduce secondary side restrictions and increase air capacity in the power range.
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.