Owner’s manual specs

2021 Chevrolet Suburban Specs: Fluids, Maintenance Schedule & Fuse Box

Figures for the 2021 Chevrolet Suburban, copied from Chevrolet’s own owner’s manual. Every one links to the manual page it came from.

From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.

Fluids & capacities

Automatic Transmission

DEXRON ULV Automatic Transmission Fluid.

Applies to: Automatic Transmission

Source: 2021 Chevrolet Tahoe and 2021 Chevrolet Suburban Owner Manual, page 408

Maintenance schedule

Normal service schedule

Use this for ordinary driving.

Service	When
Rotate tires and perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed. Check engine air filter life percentage and status. Change engine air filter, if needed. Replace passenger compartment air filter. (1) Source: 2021 Chevrolet Tahoe and 2021 Chevrolet Suburban Owner Manual, page 398	Every 7,500 mi(12,000 km)

Severe service schedule

Use this if you tow, idle a lot, drive short trips in the cold, or run in dust.

Service	When
Rotate tires and perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed. Check engine air filter life percentage and status. Change engine air filter, if needed. Replace passenger compartment air filter. (1) Source: 2021 Chevrolet Tahoe and 2021 Chevrolet Suburban Owner Manual, page 402	Every 7,500 mi(12,000 km)