MY CAR SHAKES AND BOHGS DOWN WHEN I START IT UP. I ALSO HAVE ANTIFREEZE IN THE IDLE CONTROL VALVE.
Jan 23, 2009 at 1:00 PM
KHLOW2008
✓Experienced Mechanic
41,812 POSTS
Hi JSINE,
The EACV is faulty if coolant can get through as it should be sealed. Alternatively the bogging down could be due to a a blown head or gasket resulting in vapour being pushed out of valve cover into intake via the PCV.
Check if the engine oil is contaminated with coolant.