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 G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 907 (ENGINE MECHANICAL - 4.3L - UNIT REPAIR OVERHAUL)COMPONENT LOCATORDISASSEMBLED VIEWSLOWER ENGINE VIEW 2
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Lower Engine View 2
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Lower Engine View 2
WARNING: This page is about a different car, the 2001 GMC Sierra and 2001 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Crankshaft Rear Oil Seal Housing Retainer Stud |
| 2 | Crankshaft Rear Oil Seal Housing Nut |
| 3 | Flywheel Locator Pin |
| 4 | Crankshaft Rear Oil Seal Housing Bolt |
| 5 | Crankshaft Rear Oil Seal Housing |
| 6 | Crankshaft Rear Oil Seal Housing Gasket |
| 7 | Crankshaft |
| 8 | Oil Pump Drive Shaft |
| 9 | Oil Pump Locator Pin |
| 10 | Oil Pump Drive Shaft Retainer |
| 11 | Oil Pump |
| 12 | Oil Pump Bolt |
| 13 | Oil Pan |
| 14 | Oil Pan Bolt |
| 15 | Oil Pan Gasket |
| 16 | Crankshaft Bearing Cap Bolt |
| 17 | Crankshaft Bearing Cap |
| 18 | Crankshaft Bearings- Lower |
| 19 | Crankshaft Sprocket |
| 20 | Crankshaft Position Sensor Reluctor Ring |
| 21 | Engine Front Cover |
| 22 | Crankshaft Front Oil Seal |
| 23 | Crankshaft Balancer |
| 24 | Crankshaft Balancer Bolt |
| 25 | Crankshaft Balancer Key |
| 26 | Crankshaft Bearings- Upper |
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.