running rich- temp sender

Peter Schulz pcschulz at
Mon Nov 19 12:43:30 PST 2007


this may be more helpful for troubleshooting:


At 01:50 PM 11/19/2007 -0700, Brandon Rogers wrote:
>so as I still try to figure why I always get a very rich exhaust smell
>wafting into the cabin when I come to stop - I tested the temp sender
>(white two pin back of head)- Bentley says resistance should be
>1500-3000 Ohms when cold (68F).  Miine was 3500.  Anybody had a temp
>sender go bad - what happened?  Anybody feel like getting crazy and
>checking to see what value you get on yours? - check resistance across
>the 2 pics when cold.
>any thoughts appreciated
>200q20v mailing list

-Peter Schulz
Chelmsford Ma, USA

1995.5 S6 Avant Emerald/Ecru
1995.5 S6 Avant Silver/Platinum
1991 200 20v Q Avant Titan Grey (for sale)
1991 90 20v Q Red
1991 CQ silver  (eS2 recipient) 

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