Mike Miller wrote:
> Volks,
>
> Just got back from my first trip with the repaired van [body damage].
> Engine temp used to run a needle's width above the light.  Now it stays very
> low unless I idle/drive slow.  Even with lengthy freeway driving the needle
> doesn't go above a quarter mark.
>
> My guess is thermostat stuck open.
>
> Any other thoughts?

Almost certainly the T-stat, but if it's not that, check for loose or
corroded connections between the sender and the gauge.  A bad connection
that increases the resistance in the circuit can make the gauge read
generally low.

--

David Brodbeck, N8SRE
'82 VW Diesel Westfalia
'86 Volvo 240DL wagon