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 MANUALSCHEVROLET1997ASTRO VAN 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINESERVICE AND REPAIRENGINE OVERHAUL (UNIT REPAIR)ENGINE ASSEMBLYOIL LEVEL INDICATOR AND TUBE INSTALLATION
1997 Chevrolet Astro Van 2WD V6-4.3L VIN W
Oil Level Indicator and Tube Installation
1997 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Oil Level Indicator and Tube Installation
1. Apply sealant GM P/N 12346004 or equivalent around the oil level indicator tube 13 mm (0.5 inch) below the tube bead.
2. Install the oil level indicator tube into the engine block. Rotate the tube into position.
3. Install the oil level indicator tube bracket bolt.
^ Tighten the oil level indicator tube bolt to 12 Nm (106 inch lbs.).
NOTICE: Refer to Fastener Notice in Service Precautions.
4. Install the oil level indicator into the tube.
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.