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Author Topic: engine management light intermittent  (Read 891 times)

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v6_omega

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engine management light intermittent
« on: 29 January 2010, 20:31:49 »
can anyone please help me since xmas my 2.5 v6 t reg estate has been giving intermittent engine management lights but when it comes on the revs either bounce madly or the car cutts out any ideas please starting to do my head in now
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tunnie

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Re: engine management light intermittent
« Reply #1 on: 29 January 2010, 20:32:41 »
do a paper clip test, and get the codes. Cutting out suggests crank sensor is on the way out
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v6_omega

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Re: engine management light intermittent
« Reply #2 on: 29 January 2010, 20:34:12 »
how do i do the paper clip test then mate much appreciated :)
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tunnie

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Re: engine management light intermittent
« Reply #3 on: 29 January 2010, 20:35:52 »
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v6_omega

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Re: engine management light intermittent
« Reply #4 on: 29 January 2010, 20:48:49 »
thanks i ll give it a go now and let u know cheers  :)
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tunnie

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Re: engine management light intermittent
« Reply #5 on: 29 January 2010, 20:49:24 »
No problemo  :y
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v6_omega

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Re: engine management light intermittent
« Reply #6 on: 29 January 2010, 21:10:56 »
i got a 74 and a 21  which say on the forum as mass airflow sensor voltage high and throttle possition sensor voltage high does that mean they need replacing cheers
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Welung666

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Re: engine management light intermittent
« Reply #7 on: 29 January 2010, 22:59:11 »
Any rough running? Problems starting from cold?
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v6_omega

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Re: engine management light intermittent
« Reply #8 on: 02 February 2010, 20:10:55 »
it is rough now and again but no really any problems starting from cold
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sparten

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Re: engine management light intermittent
« Reply #9 on: 02 February 2010, 20:26:30 »
ware about's you live mate :y
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