On Sun, 06 Jul 2014 23:06:03 -0600, Tony Hwang
wrote:

Hi,
If there is no visible leak, coolant can evaporate, or burn.
1. Is rad cap good?
dunno - shud replace I guess.
2. Have you cooling system presssure tested?
no - but will.
3. Did you put in dye to detect gasket leak?
no.
4. Is there sweet smell from exhaust?
never sniffed it, but I guess I can - carefully.
5. rad hoses, clamps in good order?
shud check.
6. When is the last time you flushed the cooling system?
never.
7. Is the coolant temp. higher than normal range?
seems so.

Thanks

Wei