1996 quest van gets hot idling has leak put can't find it have to keep puting antifreeze in it. afrad to run it now.
Oct 4, 2011 at 10:24 AM
JACOBANDNICKOLAS
✓Experienced Mechanic
110,244 POSTS
You can pressure test the system. Most parts stores will lend you a hand held pump to pressurize the system. It just goes on at the radiator cap. If that doesn't help, they make a dye to add to the coolant. After driving, check for leaks using a black light and the dye will glow.