Diagsheet

2018 Honda CR-V · symptom sheet

Engine overheats or leaks coolant

  • 51owner reports
  • 100,000median miles
  • $6,000median quote
  • 1involved a crash

Newest report Sep 12, 2026 · checked Oct 2, 2026

542 of the 2,145 complaints on this car are about the engine. 51 of those describe overheating.

Narrower sheets: Head gasket fails or coolant leaks into the engine (44 reports)

No recall on this systemas of Oct 2, 2026
1 crashin 51 reports
1 person hurtin these reports

Tick what matches of 51 reports

11
27
3
10
42

Overheating on other CR-V years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2014, 2015, 2016, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026.

What this problem usually is

Most owners in this group notice the coolant before they notice the heat: a reservoir that keeps dropping, a sweet smell, or a bright puddle under the front of the car. Across the vehicles on this site, about four in five of these complaints mention coolant, a leak or a puddle, and roughly two in five mention the temperature gauge or overheating.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the head gasket (42 reports).

Recalls and investigations

No recall on the engine covers the 2018 model year as of Oct 2, 2026.

NHTSA investigations into the engine on the CR-V

EA04-027opened Sep 9, 2004
Engine · model years 2003 to 2005

Underhood fires. Closed jan 19, 2005.

PE04-018opened Feb 19, 2004
Engine · model years 2003

Oil filter fires. Closed jul 1, 2004.

None of these investigations covers the 2018 model year.

What owners paid

19 of the 51 reports quote a price. Each dot is one quote. The middle half runs $4,000 to $7,600.

$4,000$6,000$7,600
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 55,000 and 115,000 miles, from the 18 reports that gave a mileage.

Complaints by the year NHTSA received them: 2019: 1, 2022: 1, 2023: 2, 2024: 5, 2025: 13, 2026: 291'191'222'235'2413'2529'26

Is this a known problem?

The manufacturer has sent NHTSA 1 service bulletin or notice for the 2018 Honda CR-V that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

What owners wrote

“I took my car to honda north for a diagnostics test bc its not running correctly and they told me I need a head gasket my car is to new to need a head gasket and I still have a loan out on it it has 115,000 miles the head gasket should not be blown”

Filed Mar 10, 2026 · 115,000 miles

“Head gasket problem leaking I contact American honda for over 2 years All the lights coming on and off Incident last year to now multiple times vehicles loss power”

Filed Jan 20, 2026

“the car suddenly would not go over 10 mph. all driver-assistance was lost. the dashboard was rotating warning alarms that all systems were not functional. it turned out to be the result of a faulty engine design that necessitated a head gasket replacement!”

Filed Jan 14, 2026

Should you keep driving it?

This page can't tell you that. 1 of 51 reports involved a crash and 1 people were hurt. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Which lights mean pull over now? Warning lights by color and urgency

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