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 1
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Lower Engine View 1
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Lower Engine View 1
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 | Oil Level Indicator Tube Bolt |
| 2 | Oil Level Indicator |
| 3 | Oil Level Indicator Tube |
| 4 | Engine Oil Pressure Sensor Fitting |
| 5 | Balance Shaft Bearing- Rear |
| 6 | Knock Sensor |
| 7 | Expansion Cup Plug- Balance Shaft Rear Bearing Hole |
| 8 | Engine Block Rear Oil Gallery Plug |
| 9 | Expansion Cup Plug- Camshaft Rear Bearing Hole |
| 10 | Engine Block |
| 11 | Dowel Straight Pin- Transmission Locator |
| 12 | Left Side Oil Gallery Plug |
| 13 | Oil Filter |
| 14 | Oil Filter Fitting |
| 15 | Oil Filter Bypass Valve |
| 16 | Engine Coolant Drain Hole Plug |
| 17 | Engine Block Core Hole Plug |
| 18 | Dowel Pin- Cylinder Head Locator |
| 19 | Water Pump Gasket |
| 20 | Water Pump |
| 21 | Water Pump Bolt |
| 22 | Front Oil Gallery Plug |
| 23 | Camshaft Bearings |
| 24 | Engine Camshaft |
| 25 | Camshaft Retainer |
| 26 | Camshaft Retainer Bolt |
| 27 | Balance Shaft Drive Gear |
| 28 | Camshaft Sprocket |
| 29 | Camshaft Timing Chain |
| 30 | Camshaft Sprocket Bolt |
| 31 | Balance Shaft Gear Bolt |
| 32 | Balance Shaft Driven Gear |
| 33 | Balance Shaft Retainer Bolt |
| 34 | Balance Shaft Retainer |
| 35 | Balance Shaft |
| 36 | Piston Ring Set |
| 37 | Piston |
| 38 | Piston Pin |
| 39 | Connecting Rod Bolt |
| 40 | Connecting Rod |
| 41 | Connecting Rod Bearings |
| 42 | Connecting Rod Cap |
| 43 | Hex Nut |
RENDER: 1.0x
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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.