1999 Ford F150 Coolant leak

260,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
BBESSETTE
  • MEMBER
  • 1 POST
I have a coolant leak that seems to be originating from the top rear part of the engine. Could this be a head gasket leak or is it something more intense?

Brad
Dec 7, 2007 at 9:59 AM
Advertisement
Avatar
BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
have you noticed white exhaust with the smell of antifreeze? if so you have a bad head gasket. you may also have a cracked or warped head due to overheating.
Dec 7, 2007 at 10:15 AM
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,649 POSTS
I have seen the thermostat housing leak and the intake manifold as well. You need to use a flashlight while the cooling system is under pressure. These guides can help you find the leak.

https://www.2carpros.com/articles/car-is-leaking-coolant

and

https://www.2carpros.com/articles/radiator-pressure-test

Please go over these guides and get back to us.
Jul 17, 2024 at 10:38 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle