Maintenance / 2001 Automatic 4-speed · 6 cyl · 3.8 L

Engine oil and filter

Match both the oil grade and specification to this engine. Check the refill conditions before buying oil, then use the dipstick to confirm the final level.

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IntervalWithout the oil-life monitor: 3,000 mi/3 months under Schedule I/short-trip conditions; otherwise 7,500 mi/12 months, whichever first. If equipped, follow the monitor and never exceed 10,000 mi/12 months. Dusty use: 3,000 mi or an earlier alert. Reset after service.Verified

01 / Requirements

Configuration-specific service and fitment facts

These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.

Engine oil viscosity: SAE 10W-30 preferred at 0°F (-18°C) or above; SAE 5W-30 when expected temperatures remain below 60°F (16°C). See the cold-weather instructions. VerifiedBelow -20°F (-29°C), the manual permits synthetic SAE 5W-30 or SAE 0W-30.
Engine oil specification: API Certification Seal for gasoline engines Verified
Engine oil refill with filter: 4.5 US qt VerifiedOEM approximate refill with filter: 4.5 US quarts. Confirm the final level with the dipstick.
Oil filter applications: GM 25010792 Verified

Refill and filter: A filter change, a top-up and a dry engine fill are different quantities. Match the filter and drain washer to the engine/VIN; check for leaks after servicing.