temp warning on '88 90Q

[Lundy, Andrew]

Bryan,

1. Add just a little bit of coolant even if it looks full.  Very sensitive
system.  Very common problem.  BTDT many times!!

Good Luck!!
---
Andrew Lundy
90 80q
99 A6q

>1. the temp warning light is coming on, and it's definitely not
>overheating.
>i checked the resevior and then checked the switch under the big tube
>coming
>off the radiator right where it connects to the engine--it's covered by a
>rubber sleeve that holds all the water/antifreeze/crap that drips.  the
>switch was sitting in a small puddle of stuff.  is this the problem?  how
>do
>i take this switch off/out to clean it if it is?  is it expensive to
>replace? is it critical to anything?