2024 Buick Enclave maintenance schedule

The 2024 Enclave is part of the C1XX generation (2018-2024), 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 2024 Enclave needs, and when

6 of these 12 items come from Buick's own published schedule. 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 (LFY)

Follow OLM (7-8 mo typical)

7,500 miIndependent
Engine air filter (LFY)45,000 mi / 4 yearsManufacturer
Cabin air filter (LFY)

Standard replacement

22,500 mi / 2 yearsManufacturer
Tire rotation (LFY)

Crucial for AWD models (7-8 mo typical)

7,500 miIndependent
Brake fluid (LFY)45,000 mi / 3 yearsManufacturer
Engine coolant (LFY)

Dex-Cool

150,000 mi / 5 yearsIndependent
Transmission fluid (LFY)

Severe service interval

45,000 miIndependent
Spark plugs (LFY)

Standard interval

100,000 miIndependent
Serpentine belt (LFY)

Inspect starting at 45k

150,000 mi / 10 yearsManufacturer
Differential and transfer case fluid (LFY)

Required for AWD models

45,000 miManufacturer
PCV valve (LFY)

Prone to failure (TSB)

97,500 miUnverified
12V battery (LFY)

Test annually

Inspect, replace as neededManufacturer

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, 6 qt
Coolant
Dex-Cool (Orange)
Transmission fluid
Dexron HP

Powertrains in this generation

  • 3.6L 6-cyl (LFY), 310 hp, 9-speed automatic, FWD/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 2024 Enclave 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.

Transmission shudder

high severity

40,000-80,000 mi

Harsh shifting

Source: au7o.io

PCV valve/cam cover failure

medium severity

50,000-90,000 mi

Oil leaks, vacuum leaks, codes

Source: au7o.io

Safety recalls

No NHTSA recalls matched the 2024 Buick Enclave

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
$720

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

Other Enclave model years

Third Generation (2025-2026)

C1XX (2018-2024)

Shopping new? The Buick Enclave 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 Enclave for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2024 Enclave earns before you buy it.

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