Coolant leaks from thermostat housing Is there another gasket besides I

Asked by Kevin Jul 15, 2020 at 02:13 PM about the 2017 Toyota Corolla LE

Question type: Maintenance & Repair

Coolant leak at thermostat housing(Plastic)
have new O ring Coolant just keeps seeping
thru.Is there another gasket I need? Help

1 Answer

35,445

Just the O ring. Make sure the groove where O ring sits, is clean, smooth and torqued to spec. If everything looks good and still leaks, use blue silicone over the O ring and let it sit for a about 4 hrs before adding coolant or running the engine.

Your Answer:

CarGurus Experts

  • #1
    Jeff Polhemus
    Reputation
    3,450
  • #2
    Gene Arnett
    Reputation
    3,280
  • #3
    hashimmir
    Reputation
    2,520
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Toyota Camry
62 Great Deals out of 1,025 listings starting at $3,999
Used Honda Civic
200 Great Deals out of 3,795 listings starting at $505
Used Honda Accord
50 Great Deals out of 963 listings starting at $3,499
Used Toyota RAV4
98 Great Deals out of 2,539 listings starting at $2,995
Used Toyota Tacoma
38 Great Deals out of 1,078 listings starting at $11,900
Used Honda CR-V
85 Great Deals out of 4,085 listings starting at $1,695
Used Mazda MAZDA3
69 Great Deals out of 1,556 listings starting at $2,700
Used Toyota Prius
7 Great Deals out of 151 listings starting at $4,888
Used Nissan Sentra
59 Great Deals out of 1,612 listings starting at $1,995
Used Hyundai Elantra
170 Great Deals out of 4,165 listings starting at $2,495
Used Toyota 4Runner
13 Great Deals out of 286 listings starting at $10,690
Used Toyota Highlander
25 Great Deals out of 723 listings starting at $6,950

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.