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Temp gauge sensor
Posted: Thu May 14, 2015 7:17 pm
by philpdr
Hi.all.
Temp gauge has been intermittent,tried cleaning the spade lug on top of the sensor which seemed to sort it out but now it's playing up again so I'm going to try a new sensor.Is it just a case of unscrewing the old one and fitting a new one?Coolant alarm is working fine.
Thanks.
Phil
Re: Temp gauge sensor
Posted: Thu May 14, 2015 8:15 pm
by Northern Bongolow
phil its ok if your quick, or have a mate with a spare finger.
let the bongo cool down, let the pressure out of the expansion tank, then dont refit the cap, this will stop it glugging like a bottle when its trying to suck air in, let it pour out but keep an eye on the expansion tank level.
is the end of the old sensor wobbly, the rivet usually loosens.
ive found that the gen mazda sensors are best, if you fit a intermotor or other they may read different, and you know how we watch this gauge more than most.

Re: Temp gauge sensor
Posted: Fri May 15, 2015 11:08 pm
by philpdr
Cheers for the replies,great advice as always.Ady,hope you're well,seems like ages since I dropped off those spare wheels at your place when Kirsty was there too.
Re: Temp gauge sensor
Posted: Fri May 15, 2015 11:18 pm
by Northern Bongolow
no worries phil, bring it over if you need to, wont take a min.
Re: Temp gauge sensor
Posted: Sat May 16, 2015 8:34 pm
by philpdr
Northern Bongolow wrote:no worries phil, bring it over if you need to, wont take a min.
Cheers Ady,sorted it out today,all's back to normal.
Re: Temp gauge sensor
Posted: Sat May 16, 2015 8:50 pm
by Northern Bongolow
good news, did you have a good look at the old one or just bin it.
Re: Temp gauge sensor
Posted: Mon May 18, 2015 7:01 pm
by philpdr
Northern Bongolow wrote:good news, did you have a good look at the old one or just bin it.
Rivet was loose as you suspected Sherlock.

Re: Temp gauge sensor
Posted: Mon May 18, 2015 7:20 pm
by Northern Bongolow
Re: Temp gauge sensor
Posted: Sat Oct 24, 2015 6:45 pm
by Northern Bongolow
the wire tends to pull on the spade connection, this wire is part of the alternator wiring loom that loops over the front of the rocker cover, when your messing with the alternator wires you can pull the temp sender wire, this can make the connection iffy.