I have no heat when idleing but when i am driving i have heat.
Dec 8, 2008 at 5:51 AM
F4I_GUY
✓Experienced Mechanic
3,302 POSTS
You may be low on coolant of may have a slight clog in your heater core.
Ensure that your coolant is properly bled and topped up. If that checks out, then you may want to try flushing out the heater core via the engine compartment hoses first before replacing the actual core itself.