I believe my heater core may be defective. How do I get to it so I can test if it's still in good working condition?
My Ford Focus is a 2.0 engine, 2002 year, 103,000 miles.
Friday, October 12th, 2007 AT 9:44 PM
1 Reply
MERLIN2021
MECHANIC
17,250 POSTS
You use a radiator pressure tester and the heater core adapters. If the pressure drops, the core is leaking.