Dean McCrary Kia Hattiesburg Service Center

2026 Kia Carnival Maintenance Schedule

A full rundown of what the Carnival’s 3.5L V6 calls for between 7,500 and 150,000 miles, with each row listing everything due at that visit — both the recurring work and the milestones that show up for the first time.

Recurring — due again at this interval New service — first time due at this milestone
Mileage Every Visit Filters Fluids Engine
Oil & Filter Tire Rotation Multi-Point Insp. Cabin Air Filter Engine Air Filter Brake Fluid Spark Plugs Engine Coolant
7,500
15,000
22,500
30,000
37,500
45,000
52,500
60,000
67,500
75,000
82,500
90,000
97,500
105,000
112,500
120,000
127,500
135,000
142,500
150,000

2026 Kia Carnival Complete Maintenance Schedule

By 7,500 miles, plan on: Oil & filter change (first time), Tire rotation (first time), Multi-point inspection (first time).

The 15,000-mile visit covers: Oil & filter change, Tire rotation, Multi-point inspection.

By 22,500 miles, add in: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter (first time).

Back to the basics at 30,000 miles: Oil & filter change, Tire rotation, Multi-point inspection.

At the 37,500-mile stop: Oil & filter change, Tire rotation, Multi-point inspection, Engine air filter (first time).

The 45,000-mile milestone brings: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Brake fluid exchange (first time).

Standard service returns at 52,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

At 60,000 miles, the routine repeats: Oil & filter change, Tire rotation, Multi-point inspection.

The 67,500-mile visit is routine: Oil & filter change, Tire rotation, Multi-point inspection.

At 75,000 miles, the list grows: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine air filter.

Back to the routine at 82,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

The 90,000-mile checkup includes: Oil & filter change, Tire rotation, Multi-point inspection.

By 97,500 miles, this visit adds: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Brake fluid exchange, Spark plugs (first time).

At 105,000 miles, service covers: Oil & filter change, Tire rotation, Multi-point inspection, Engine air filter.

The 112,500-mile stop is routine: Oil & filter change, Tire rotation, Multi-point inspection.

At 120,000 miles, expect: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine coolant (first time).

Routine service continues at 127,500 miles: Oil & filter change, Tire rotation, Multi-point inspection.

The 135,000-mile visit stays routine: Oil & filter change, Tire rotation, Multi-point inspection.

At 142,500 miles, this visit covers: Oil & filter change, Tire rotation, Multi-point inspection, Cabin air filter, Engine air filter, Brake fluid exchange, Engine coolant.

Rounding out the schedule at 150,000 miles: Oil & filter change, Tire rotation, Multi-point inspection.

The highlighted rows mark the big-ticket service milestones. Actual intervals shift with how hard the engine works, how much passenger and cargo weight it carries, and the conditions you drive in — hard use pulls those intervals in sooner. In practice, the Carnival doesn’t track this 7,500-mile grid exactly: oil and filter changes really land closer to every 8,000 miles or 12 months rather than 7,500; the cabin air filter is really a roughly 24-month swap, landing near 24,000 miles; the engine air filter runs on a roughly 36-month cycle, near 36,000 miles; brake fluid gets exchanged every 48,000 miles or 48 months; the naturally aspirated 3.5L V6’s spark plugs go a lengthy 96,000 miles between changes; and engine coolant is first due at 120,000 miles or 120 months, then every 24,000 miles from there. For the definitive word, check your Owner’s Manual or ask a Dean McCrary Kia technician.

Every 8,000 Miles

  • Full synthetic 5W-30 oil & filter service (3.5L V6)
  • Tire rotation and balance
  • Multi-point inspection
  • Top off fluids and check for leaks
  • Check battery and brake condition

Major Milestones

  • ~22.5k: cabin air filter swap (~24 mo cycle)
  • ~37.5k: engine air filter swap (~36 mo cycle)
  • 48k: brake fluid exchange
  • 96k: spark plug replacement (3.5L V6)
  • 120k: engine coolant service (repeats every 24k)

Tips for Longevity

  • Ask for genuine Kia parts and factory-approved fluids every time
  • Pair every oil change with a tire rotation
  • Get brakes checked ahead of long trips or full passenger loads
  • Keeping to schedule with our Hattiesburg team is what keeps factory warranty active
  • Have us scan for open recalls at every visit

2026 Carnival Maintenance FAQs

How Often Should I Change the Oil on a 2026 Kia Carnival?

Under normal driving, Kia calls for an oil and filter change on the 2026 Carnival’s 3.5L V6 every 8,000 miles or 12 months, using full synthetic oil. If your driving qualifies as severe duty — regular towing, mostly short hops, dusty roads, or a lot of idling — that interval shrinks, and many owners in that category swap oil closer to every 4,000–5,000 miles.

Does the 2026 Kia Carnival Require Synthetic Oil?

Yes — Kia specifies full synthetic SAE 5W-30 for the Carnival’s 3.5L GDI V6. It stands up better against the demands of the direct-injection system, and it keeps performing through hot, humid Pine Belt summers, particularly when the van is loaded down with passengers and cargo.

When Should I Replace the Spark Plugs on a 2026 Carnival?

Under normal conditions, the naturally aspirated 3.5L V6 stretches spark plug changes out to 96,000 miles — far beyond what a turbocharged engine like the Carnival Hybrid’s 1.6T needs. If you’re regularly hauling heavy loads or running the engine at high RPM, an earlier inspection is worth scheduling.

Does Following This Schedule Protect My Factory Warranty Coverage?

It does. factory warranty remains in force provided you keep up with factory-recommended maintenance and hold onto the records. Bring your Carnival to us and each visit gets logged automatically.

Ready to Schedule Your Next Service?

Genuine Kia parts, factory-trained technicians, and a documented record of every visit for your factory warranty file — that’s what our Hattiesburg team delivers. Give us a call at or book online in just a few minutes — you’ll find us on US-98 in the Hub City, an easy drive from Petal, Oak Grove, Purvis, and the surrounding Pine Belt.