Not that weird, pretty common actually, at least on tach equipped
models. If you pull the relay 43 from the (hidden in 83-85) socket you
can eliminate a few causes and narrow it down to a problem in the
instrument cluster area. More detail available after you pull the 43 relay.

Mark

David Bohannan wrote:

>Hm, that's funny/not funny...
>
>Mine does the same thing, but just ALL the TIME!!!
>
>I hadn't asked yet because I hadn't gotten around to it...The initial
>blink when you start it has not gone away...even though the temp gauge
>reads below half....weird!!!
>
>Dave
>85 GL "Baby Bus"
>85 "No name" blinking coolant indicator "Blinky"?
>
>
>