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 MANUALSCHEVROLET2001CHEVY EXPRESS G3500, VAN PASSENGER EXTENDED, 6.5 FREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 9 (ENGINE MECHANICAL - 4.3L UNIT REPAIR)REPAIR INSTRUCTIONSOIL PUMP REMOVAL

2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 F

Oil Pump Removal

2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION Oil Pump Removal

WARNING: This page is about a different variant/trim than selected.

Remove the oil pump bolt.

Fig 1: Oil Pump Bolt
Courtesy of GENERAL MOTORS CORP.
Remove the oil pump.

Fig 2: Oil Pump
Courtesy of GENERAL MOTORS CORP.
Inspect the oil pump locator pins for damage, and replace the pins if required.

Fig 3: Oil Pump Locator Pins
Courtesy of GENERAL MOTORS CORP.

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.