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 MANUALSCHEVROLET1966IMPALA BASE, 4D SEDAN, 7.0L ENG, NOT AVAILABLE TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEFUEL DELIVERYMECHANICAL FUEL PUMPSOVERHAULSEALED FUEL PUMPS

1966 Chevrolet Impala Base, 4D Sedan, 7.0L Eng, Not Available Trans

Sealed Fuel Pumps

1966 Chevrolet Impala Base, 4D Sedan, 7.0L Eng, Not Available TransSECTION Sealed Fuel Pumps

Sealed fuel pumps can not be overhauled. If rocker arm, fulcrum pin or spring become damaged, they can be replaced by removing the fulcrum pin, rocker arm spring. Install new part or parts and stake or plug new pin in place.

Fig 1: SEALED FUEL PUMP (TYPICAL)

Courtesy of GENERAL MOTORS COMPANY

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.