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General >> Problems >> fluctuating temperature gauge
(Message started by: pedropedro on Jan 23rd, 2010, 11:51am)

Title: fluctuating temperature gauge
Post by pedropedro on Jan 23rd, 2010, 11:51am
dial moves around during first 15 minutes ..ive removed the big connector under p/s pump cleaned pins switch cleaner still no better. there are x2 sensors one for dial x1 for ecu i guess. if i do dashboard check when problem is occurring the temp numbers are erratic  flickering between 140-200 when dial/gauge settles down that number settles down. so does that dashboard check use the dial sensor or the ecu bacause if they both are erratic maybe its the dash....also which sensor does what ?
any advice greatly appreciated   john

Title: Re: fluctuating temperature gauge
Post by Simmo on Jan 23rd, 2010, 2:08pm
John, Have a read of THIS page (http://www.fordscorpio.co.uk/coolanttempgauge.htm). IIRC the two sensors sit side by side and the gauge one only has one wire to it. ;)

Title: Re: fluctuating temperature gauge
Post by pedropedro on Jan 23rd, 2010, 3:01pm
ok thanks for that ..will let you know outcome ..john

Title: Re: fluctuating temperature gauge
Post by pedropedro on Jan 24th, 2010, 11:27am
Hi simmo

just went to check the sensors  ...both the connectors have two wires!its a 2.3 ....  which connector is the one for the gauge?
the one nearest the front next to the stat ? tks john

Title: Re: fluctuating temperature gauge
Post by Jonnycab on Jan 24th, 2010, 1:10pm
Yep, it's the one nearest the stat with the square black plug  :)

Title: Re: fluctuating temperature gauge
Post by pedropedro on Jan 24th, 2010, 4:12pm
Hi..tks fo that ..john

Title: Re: fluctuating temperature gauge
Post by SnowyScorpio on Feb 16th, 2010, 10:16pm
My temp.sender was broken when i bought the car for about a year ago. So i went and got at new one and the problem was gone. But now it has returned... does the temp.sender has a limited one year lifespan? ???

Title: Re: fluctuating temperature gauge
Post by Jonnycab on Feb 17th, 2010, 12:22am

on 02/16/10 at 22:16:48, SnowyScorpio wrote:
My temp.sender was broken when i bought the car for about a year ago. So i went and got at new one and the problem was gone. But now it has returned... does the temp.sender has a limited one year lifespan? ???


I'd say....In the four years I've had my 2.3, I've had as many new senders  ???

Title: Re: fluctuating temperature gauge
Post by pedropedro on Feb 17th, 2010, 9:22am
are they the same part ( the ecu one and the gauge one) ? are they interchangeable ? would be useful to know

tks

Title: Re: fluctuating temperature gauge
Post by Tompion on Feb 17th, 2010, 10:06am
No, different threads & plugs.

Title: Re: fluctuating temperature gauge
Post by pedropedro on Feb 17th, 2010, 11:31am
ok tks for that



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