97 1.6 zetec pet. Does temp sensor control choke ? - mondeo1306
is there more than one water temperature sender?

does the sender control the autochoke? daughter has a "poor starter" which chugs and vibrates, and has a habit of cutting out, a "mechanic" says fault is sender, water temp gauge isnt working, could it be the sender?

cheers

Edited by Pugugly {P} on 02/02/2008 at 21:20

97 1.6 zetec pet. Does temp sensor control choke ? - elekie&a/c doctor
This model has 2 sender units.One for the temp gauge and one for the fuel injection system.It is very possible that the temp gauge sensor is faulty causing the needle not to move,however it is very unlikely that the efi sensor is faulty causing the poor start condition.A more in depth investigation needs to be carried out for this fault,even the possibilty of incorrect engine oil.hth
97 1.6 zetec pet. Does temp sensor control choke ? - mondeo1306
i told her to put the wire to ground and switch the ignition on to prove the guage and maybe disprove the sender, she said "oh, when i switch on, the temp gauge goes over to the red and back to zero again and doesnt move.."

im 10 miles away, she asks if she should drive it........grrrr kids......

and now she says the radiator fan switch/senser is wired across and the fans running all the time


do i sense a pig in a poke here?.....

Edited by mondeo1306 on 03/02/2008 at 10:58

97 1.6 zetec pet. Does temp sensor control choke ? - mondeo1306

does a 1.6 zetec engine have efi, and does efi have an auto-choke?......

97 1.6 zetec pet. Does temp sensor control choke ? - Screwloose

A pig in a poke - oh, yes.

EFi - yes. Cold-start enrichment - yes.

A rad switch - on a '97??

Don't short the 2-pin sensor to ground - it causes smoke emissions from the ECU.
97 1.6 zetec pet. Does temp sensor control choke ? - mondeo1306
update....

she rang me "someones changed the radiator, theres no fan switch on this, may need a rad"


2 hours later

"er, mechanic found the fan switch/sensor on the rad, its faulty"

me - "did he take it off and test it?"

she - "dunno, i sat in the car cos it was cold, £20 to fit a new one"

me - "you had a new water temp sender, does the gauge work now?"

she - "no, theres a faulty wire to the ecu efi thingy"

im slowly losing the will to live now

shes had 4 new spark plugs, it starts/runs ok, doesnt overheat so thats something i suppose...

kids+cars.....was i ever this bad?
97 1.6 zetec pet. Does temp sensor control choke ? - Screwloose
Kids, cars - and a total numpty of a mechanic. There's little hope for you.

Edited by Screwloose on 04/02/2008 at 20:42

97 1.6 zetec pet. Does temp sensor control choke ? - Peter D
Shorting the sender to ground is a dumb thing to tell her to do. It's probale either bust the ECU or the gauge. We stopped doing this in the early nineties. Regards Peter
97 1.6 zetec pet. Does temp sensor control choke ? - mondeo1306
Shorting the sender to ground is a dumb thing to tell her to do. It's
probale either bust the ECU or the gauge. We stopped doing this in the early
nineties. Regards Peter

thats about the last time i did it


cars running ok, water temp sender supplied was wrong one (went in, but wrong) it was a zetec mondeo item????

car starts/idles, cuts out when cold, then goes ok

more to follow

if im unlucky.................