2016–2025 Chevrolet Malibu
By Tom Becker ✓ Certified Mechanic · Published Sep 21, 2026 · Updated Oct 22, 2026
Save $410 by doing it yourself! Shop cost: $490
Quick answer: Radiator Hose Replacement on a 2016–2025 Chevrolet Malibu is rated Moderate and takes about 1-2 hours. You'll need 4 tools for this job, and parts cost about $80. This guide walks you through the full job step by step, including the mistakes to avoid.
| Part Name | Part Number | Price | Buy |
|---|---|---|---|
| Upper or lower radiator hose for 2016-2025 Chevrolet Malibu; verify hose routing and engine | — | $45.00 | |
| Correct replacement clamps if the original clamps are weak or damaged | — | $15.00 | |
| Vehicle-approved premixed coolant or concentrate; match the owner manual | — | $20.00 |
About prices: shown prices are typical retail averages and change frequently; cheaper alternatives may be available. Confirm the current price before buying.
💡 Pro tip: Order all parts at once to save on shipping
Follow these steps carefully
Park on level ground, set the parking brake, let the engine cool completely, and compare the new hose with the old one. Identify the upper, lower, bypass, or molded hose and verify the exact engine fitment.
Remove the reservoir or radiator cap only when cold. Place a drain pan under the approved drain point and drain enough coolant to remove the selected hose without a large spill; store reusable coolant only if it is clean and permitted.
Only open that cap stone cold. I've watched guys crack a warm cap and get a geyser of 200-degree coolant — if the top hose has any pressure in it, walk away and come back in an hour.
Remove the engine cover, intake duct, splash shield, fan shroud, or other parts only as needed. Protect nearby electrical connectors and note the original hose routing and clamp positions.
Release the clamps and slide them back beyond the hose bead. Twist the hose to break the seal before pulling; if it is stuck, use a hose pick carefully and never pry against a plastic neck. Plug or cap open ports to keep dirt out.
Twist, don't yank — I've learned a hose that's been heat-welded to the neck for years will pull the plastic neck right off the radiator if I pry; the hose pick and a twist has saved me a $300 radiator.
Compare length, bends, molded ends, and internal diameter. Lightly wet the inside with the specified coolant if needed, push the hose fully past each bead, orient it without kinks, and place each clamp in its original sealing position.
Reconnect removed parts, close the drain, and fill with the specified coolant using a spill-free funnel if appropriate. Follow the vehicle bleed procedure, run the heater as directed, and monitor for trapped air and falling level.
Inspect every connection while the engine warms, confirm the temperature stabilizes and the heater works, then let the vehicle cool fully and recheck the level. Do not drive if there is a leak, soft hose, warning light, or overheating.
The recheck after the full cool-down is my real test — I've learned a hose that weeps at 2 a.m. in the driveway didn't fail the warm check, it failed the cold one.
Test your repair before closing everything up. If something doesn't work right, double-check your steps.
⚠️ Common Mistakes to Avoid
2016–2025
2016–2025
2016–2025
2016–2025
2016–2025
2016–2025
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