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 10 (ENGINE MECHANICAL - 5.0L & 5.7L (UNIT REPAIR))REPAIR INSTRUCTIONSENGINE BLOCK PLUG REMOVAL
2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 F
Engine Block Plug Removal
2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION Engine Block Plug Removal
WARNING: This page is about a different variant/trim than selected.
Tools RequiredΒ
J 41712Β Oil Pressure Switch Socket
- Remove the transmission locator pins, if required.
- Remove the S type pin, and the crankshaft rear oil seal housing, if required.
- Remove the expansion cup plug from the camshaft rear bearing hole.
- Remove the engine oil pressure gage sensor using the J 41712Β .
- Remove the engine oil pressure sensor gage sensor fitting.
- Remove the engine block oil gallery plugs from the rear of the engine block and discard.
- Remove the left side rear and left rear top engine block oil gallery plugs.
- Remove the engine block oil gallery plugs from the front of the engine block and discard.
Insert a 3/8 x 26 inch rod into the rear oil gallery holes in order to drive out the front engine block oil gallery plugs.
- Remove the engine block core hole plugs.
- 9.1. Use a suitable tool in order to drive the engine block core hole plug into the coolant jacket.
- 9.2. Use a suitable tool in order to pull the engine block core hole plug from the coolant jacket.
- 9.3. Discard the engine block core hole plug.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.