Dean McCrary Kia Service Department · Hattiesburg, MS · The Pine Belt
Kia K5 Coolant Flush
Machine Power-Flush · Complete System Reset · Correct-Spec Coolant
Dean McCrary Kia sits right where I-59, US-49, and US-11 converge — the crossroads that earned Hattiesburg its Hub City nickname, blocks from the old Hub sign downtown, the Saenger Theatre, and the historic train depot. A coolant flush goes well beyond a simple top-off — we drain the old coolant, machine power-flush the radiator and engine block to clear out scale and old rust-inhibitor residue, then refill with genuine Kia K5-spec coolant. It's a complete reset for a system where corrosion inhibitors quietly wear down over time, even when the coolant still looks fine. Expect factory-trained technicians, an honest quote before we start, and automatic logging toward your factory warranty coverage — all handled at our Hattiesburg service department.
OEMcorrect-spec coolant, every fill
Kia K5techs trained on your exact model
120Kmiusual first full coolant service point
Freemulti-point check with every visit
Payover time with simple service financing
$0recall & software scan, every visit
Kia K5 Coolant Flush Pricing & Coupons
Pick your Kia K5 from the selector to pull up live coolant flush pricing and coupons for your exact model — every visit bundles a machine power-flush with a refill of genuine Kia K5 coolant, at our Hattiesburg service department. Would rather stretch the cost out? Service financing lets you pay over time.
Select Your Vehicle to See Specials
Select your vehicle above to see available service specials
✦ Claim This Offer
No pressure, no obligation — our team follows up within 1 business hour, and we never sell your information. That's a promise from your neighbors, right here in town.
Offer Claimed!
Prices reflect the Kia K5 you selected at our 7124 US Hwy 98 location in Hattiesburg, before tax and shop supplies. Diesel, larger-capacity, and specialty engines can carry additional charges, and coupons don't stack with other offers — ask your service advisor for full details, proudly serving Hattiesburg and the whole Pine Belt.
More Ways to Save
Dean McCrary Kia says thank you to the people who serve our community with discounts that stack on top of current service pricing — bring valid ID and mention it when you schedule. And when cash flow is tight, service financing lets you get the work done now and pay over time.
Military Discount
Active-duty, reserve, and veteran service members receive a discount on Kia K5 service. Show a valid military ID at check-in and we'll apply it directly to your coolant flush.
First Responder Discount
Police officers, firefighters, EMTs, and paramedics get a first responder discount on Kia K5 service. Show valid ID at check-in — it's our way of saying thanks, one neighbor to another.
Service Now, Pay Later
Break any service or repair into manageable monthly payments through service financing — apply in minutes at check-in, and checking your options never touches your credit score, wherever in the Pine Belt you drove in from. See how it works.
Everything Included in Every Kia K5 Coolant Flush
A single flat price covers the whole service — nothing tacked on at checkout.
Complete Drain
We drain old coolant completely from the radiator, block, and reservoir.
Machine Power-Flush
We clear out scale and old rust-inhibitor residue built up in the cooling system.
Genuine Kia K5 Coolant Refill
We refill and bleed the system to exact spec — never a mixed or generic substitute.
Multi-Point Inspection
We look over brakes, tires, belts, and the battery — plus a complimentary recall and software scan.
How Often Does a Kia K5 Need a Coolant Flush?
How Often Kia K5 Coolant Needs a Full Flush
Most current Kia models point to 120,000 miles or 120 months for the first full coolant service, then roughly every 24,000 miles from there. Your model's exact figure is on the Kia K5 maintenance schedule.
Here's what mileage alone won't tell you: corrosion inhibitors wear down gradually, even when the coolant still looks perfectly clean, and years of small top-offs — sometimes with a different coolant generation mixed in — can quietly chip away at protection. A full flush resets the whole system instead of just layering more on top of what's already there.
For the K5 specifically: the Kia K5 maintenance schedule confirms a first full coolant service at 120,000 miles or 120 months, shared across all three K5 engine options.
Warning Signs to Watch For
No need to wait for the next reminder sticker if you notice any of these — bring your Kia K5 in:
Coolant that looks rusty or cloudy, or has particles floating in it
The engine running hotter than usual, especially in stop-and-go traffic
A heater that struggles to keep up in cool weather
Years of top-offs have gone by without a full service
Your model has reached its scheduled flush interval
Which Coolant Flush Fits Your Kia K5?
Not every flush goes to the same depth. Compare the three options below — your advisor will recommend the right one after checking your system's condition.
Drain & Fill
A gravity drain, without machine cycling
Clears out most of the old coolant
A quicker, more budget-friendly option
Leaves a bit of old coolant trapped in the system
Most Common
Machine Power-Flush
Done at the scheduled coolant service interval
Clears out scale and rust-inhibitor residue
Swaps out nearly all of the old fluid
Brings corrosion protection back to full strength
Full System Flush (incl. heater core)
Called for when heater performance or contamination is a concern
Reaches all the way into the heater core loop
The best fix for weak heater output
Takes longer than a standard flush
Most Kias only ever need the machine power-flush at their scheduled interval — we recommend the full system flush only when symptoms specifically point to it.
Why Trust Dean McCrary Kia With Your Coolant Flush?
A flush that isn't done thoroughly, or the wrong coolant afterward, can undo the entire point of the service. Here's what your Kia K5 dealer brings to the table.
Technicians Trained on the K5
Our technicians know your K5's cooling system layout, bleed points, and refill procedure inside and out.
The Correct Long-Life Coolant
We refill to exact spec after every flush — never mixed types or colors.
Free Recall & Software Checks
Open recalls, service campaigns, and control-module software updates are dealer-only work. We check all three at every visit. Check your recalls — no charge for any Kia owner across the Pine Belt.
Factory Warranty, Tracked Automatically
Every visit gets logged automatically against your factory warranty requirements — no receipts to hang onto, no gaps to explain — the choice of Kia owners across the Pine Belt.
Pricing You See Before You Pay
We check your system's condition first, then recommend only the depth of flush your Kia K5 genuinely needs. No surprise line items waiting at checkout.
We Know Kias, Full Stop
Hundreds of Kias come through our bays every month, so we know the correct bleed procedure and coolant spec for your engine — clearing out air pockets completely on the first try.
Kia K5 Coolant Flush Questions, Answered
How Much Does a Kia K5 Coolant Flush Cost?⌄
Pricing for Kia coolant flush service depends on the model and cooling system capacity. Pick your Kia above to view current pricing and coupons. Military and First Responder discounts apply with valid ID and stack on top of current service pricing.
What Is a Coolant Flush, and How Is It Different From a Top-Off?⌄
A top-off simply adds coolant to bring the level back up. A coolant flush goes much further: it drains the old coolant, machine power-flushes the radiator and engine block to clear out scale and old rust-inhibitor residue, then refills the system with fresh, correctly-spec'd Kia coolant — a complete reset rather than a partial fix. See our Kia coolant service page for the top-off and inspection options.
How Often Does a Kia K5 Need a Coolant Flush?⌄
Most current Kia models point to the first full coolant service at 120,000 miles or 120 months, then roughly every 24,000 miles from there. We check coolant condition, not just mileage, at every visit — corrosion inhibitors wear down over time even when the coolant still looks fine. See your model's exact figure on the Kia maintenance schedule.
Why Does a Full Flush Matter If My Coolant Still Looks Fine?⌄
Corrosion inhibitors wear down gradually and don't always change the coolant's color or clarity before they're spent. Years of small top-offs, sometimes with a different coolant generation mixed in, can also quietly chip away at protection — a full flush resets the system to full strength instead of just layering more on top of what's already there.
Can a Coolant Flush Fix Overheating?⌄
A flush can resolve overheating that's traced to scale buildup, old rust-inhibitor residue, or coolant that's lost its heat-transfer properties. If a mechanical issue is behind the overheating instead — a failing water pump, a bad thermostat, or a leak — a flush alone won't solve it, and we'll pin down the real cause before recommending one.
Can I Finance My Kia K5 Service?⌄
Absolutely — Dean McCrary Kia offers service financing so you can get the work done now and pay later. Any coolant flush, brake job, or repair can be broken into monthly payments — the application only takes a minute at check-in, and checking your options never dings your credit score.
Hattiesburg Reviews & Testimonials
Read All Reviews What Service Customers Say
★★★★★
“Over-pleased with the service and the friendly experience. Jeff Williams was the nicest man and helped in every way he could to get me into my truck, and his sales manager went above and beyond with all the paperwork. Nothing but awesome words for everyone — hope to see y’all again.”
Chuck B. · Sales Customer
★★★★★
“Friendly, accommodating staff — getting my car serviced was a very good feeling. Everyone had an awesome attitude and I was treated with respect and courtesy. They were a big help getting me into a car I thought I’d never be able to afford — thanks to them working with me, I’m a very satisfied customer. I’d recommend Kia to anyone looking for a vehicle.”
Elizabeth D. · Sales & Service Customer
★★★★★
“What a wonderful place. You pull into a lovely covered garage to reach the service desk, so you’re never out in the rain, and they bring your car back around for you when they’re done. Lovely people — I’m very happy I get to go there for my oil changes. Couldn’t recommend them more.”
Gabrielle · Service Customer
Keep Your Kia K5 Road-Ready
A coolant flush is just one item on the schedule. Browse the rest of your K5's filters, fluids, and care — handled under one roof at Dean McCrary Kia, Hattiesburg’s own Kia dealer.
Visit the Service Center
We're located right on US-98 in Hattiesburg, at its crossroads of I-59, US-49, and US-11 — an easy trip from Petal, Oak Grove, Purvis, and the greater Pine Belt. Whether you're coming from Forrest County, Lamar County, Columbia, or Laurel, the drive in is simple.
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Kia K5 Coolant Flush Near You — Dean McCrary Kia in Hattiesburg, MS
Dean McCrary Kia handles genuine coolant flush service for every Kia K5 model, serving drivers throughout Hattiesburg, Petal, Oak Grove, Purvis, and the Pine Belt region of south Mississippi — the full drain, machine power-flush, and refill performed by factory-trained technicians. As Hattiesburg's Kia dealer, we're proud to serve the city and the entire Pine Belt of south Mississippi, situated right where I-59, US-49, US-98, and US-11 converge.
What Does a Kia K5 Coolant Flush Cost?
Pricing depends on your K5's model and cooling system capacity. Select your Kia K5 on this page to view current pricing and coupons. Military and First Responder discounts apply with valid ID.
How Often Does a Kia K5 Need a Coolant Flush?
Most current Kia models point to the first full coolant service at 120,000 miles or 120 months, then roughly every 24,000 miles from there.
Warning Signs to Watch For
Rusty or cloudy coolant, an engine running hotter than usual, a weak heater, or years of top-offs without a full service all point to a flush being overdue.
Why a Full Flush Matters
Corrosion inhibitors wear down over time even when the coolant still looks clean, and a full machine power-flush resets protection instead of just layering more on top of what's already there.