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 MANUALSCHEVROLET1998ASTRO VAN 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYENGINE BLOCK HEATER
1998 Chevrolet Astro Van 2WD V6-4.3L VIN W
Engine Block Heater
1998 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Engine Block Heater
Engine Block Left Side Oil Gallery Plug 20 Nm (15 ft. lbs.)
Engine Block Left Rear Oil Gallery Plug 30 Nm (22 ft. lbs.)
Engine Block Right Rear Oil Gallery Plug 20 Nm (15 ft. lbs.)
Engine Block Coolant Drain Hole Plug 20 Nm (15 ft. lbs.)
Engine Block Oil Gallery Plug 20 Nm (15 ft. lbs.)
Engine Block Left Rear Oil Gallery Plug 30 Nm (22 ft. lbs.)
Engine Block Right Rear Oil Gallery Plug 20 Nm (15 ft. lbs.)
Engine Block Coolant Drain Hole Plug 20 Nm (15 ft. lbs.)
Engine Block Oil Gallery Plug 20 Nm (15 ft. lbs.)
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.