2018 Buick Envision maintenance schedule

The 2018 Envision is part of the D2XX generation (2016-2020), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2018 Envision needs, and when

Manufacturer rows link to Buick's own schedule, Independent rows to a service shop or parts retailer's published guide. Rows marked Unverified have no source Carlyle could confirm and are shown for completeness.

ServiceIntervalSource
Engine oil and filter (LCV, LTG)

OLM dictated

7,500 mi / 1 yearIndependent
Engine air filter (LCV, LTG)45,000 mi / 4 yearsIndependent
Cabin air filter (LCV, LTG)

Replace more frequently if dusty

22,500 mi / 2 yearsIndependent
Tire rotation (LCV, LTG)

Sync with oil changes

7,500 mi / 1 yearIndependent
Brake fluid (LCV, LTG)

Flush

45,000 mi / 3 yearsIndependent
Engine coolant (LCV, LTG)

Dex-Cool

150,000 mi / 5 yearsIndependent
Transmission fluid (LCV, LTG)

Severe interval

45,000 miIndependent
Spark plugs (LCV, LTG)

Standard turbo interval

97,500 miIndependent
Serpentine belt (LCV, LTG)

Inspect 45k

150,000 mi / 10 yearsIndependent
Differential and transfer case fluid (LCV, LTG)

Rear axle fluid AWD

45,000 miIndependent
PCV valve (LTG)

Replace cam cover assembly (TSB)

97,500 miUnverified
12V battery (LCV, LTG)

Test annually

Inspect, replace as neededIndependent

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them.

Fluids and engines

What goes in it

Engine oil
dexos1 Gen 3, 5 qt
Coolant
Dex-Cool (Orange)
Transmission fluid
Dexron VI / Dexron HP

Powertrains in this generation

  • 2.5L 4-cyl (LCV), 197 hp, 6-speed automatic, FWD/AWD
  • 2.0L 4-cyl (LTG), 252 hp, 6-speed / 9-speed automatic, AWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2018 Envision owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Water pump failure

high severity

50,000-90,000 mi

Erratic oil pressure, coolant loss

Source: au7o.io

PCV valve failure

medium severity

60,000-100,000 mi

Oil consumption, rough idle

Source: au7o.io

Safety recalls

No NHTSA recalls matched the 2018 Buick Envision

From NHTSA's recall database, matched by model and year. Recall repairs are free at Buick dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Running costs

What maintenance typically costs

A typical year of maintenance
$233

Typical US independent-shop estimates for this generation; they vary by region and condition.

Other Envision model years

E2XX (2021-2026)

D2XX (2016-2020)

Shopping new? The Buick Envision guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-18. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running an Envision for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2018 Envision earns before you buy it.

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