[20v] '91 Coupe Overhaul - Question #1

J.B. Hebert jhebert at wrxtra.com
Fri Dec 14 18:39:37 PST 2007


Is there a better one than the Vemo unit?  That seems to be the one 
most of the Audi places carry.

Thanks,

J.B.

At 07:03 PM 12/14/2007, Mark Wetzel wrote:

>The 3 wire sender is the appropriate replacement. It'll work just fine. Make
>sure to get a decent quality unit.
>
>Regards,
>Mark Wetzel
>M.Wetzel's Racing Products LLC
>http://wetzelsracing.com
>
>-----Original Message-----
>From: 20v-bounces at audifans.com [mailto:20v-bounces at audifans.com] On Behalf
>Of J.B. Hebert
>Sent: Thursday, December 13, 2007 11:17 PM
>To: 20v at audifans.com
>Subject: [20v] '91 Coupe Overhaul - Question #1
>
>Got a pretty good coolant leak at the water temp sender; more
>specifically, through the water temp sender.  It will need to be
>replaced.  I notice that all the new senders (at least the Vemo ones)
>have 3 terminal plugs whereas the old sender has a 4 terminal
>plug.  Looking at a picture of the new sender, it appears to be
>missing the lower left terminal (with the alignment key
>downward).  Looking in the manual, that would appear to be the "+
>from terminal 15a".
>
>Can the 3 terminal sender be used effectively?  Is any functionality
>lost (over-temp alert or A/C cutoff)?
>
>Thanks in advance.
>
>J.B.
>
>
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