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starting problem

Posted: Sat Jan 16, 2010 9:29 pm
by phil1981
just bought 1999 corsa envoy 973cc and all is going well apart from one thing.after being out on a journey for any length of time,engine will not restart until it has completely cooled down.when this is happening,management light remains on whilst engine is turning over.after an hour or so engine starts first time and management light stays off.had cam sensor replaced but still the same.

just signed up to this forum so would greatly appreciate any replies.

thanx in advance

Re: starting problem

Posted: Sat Jan 16, 2010 10:22 pm
by LesterPiglet1
Sounds like the idle control valve. This deals with cold starting and if it's stuck will be hard to start the car when warm. Try cleaning it first, if this doesn't help replace it.

http://forums.corsa-b.co.uk/viewtopic.php?f=105&t=13412

Re: starting problem

Posted: Sat Jan 16, 2010 11:28 pm
by phil1981
where do i find idle control valve

Re: starting problem

Posted: Sat Jan 16, 2010 11:41 pm
by matty101
if you mean where do you buy them,theres a alot of places do them any good parts shops, vauxhaul dealer although they will be pricey or theres vaious places online but u cud always try a scapyard first.

or if u mean where on the car have a look at the link below

http://forums.corsa-b.co.uk/viewtopic.php?f=105&t=13412

Re: starting problem

Posted: Sun Jan 17, 2010 1:26 am
by Timmy corsa B
il tell ya exacly what that is crank shaft sensor 20 pound off ebay had the very exact problem its located just above the sum i think its an external torx screw all you do is undo th torx pull the sensor out, unclip the plug on it push it back into the hoe and do the bolt back up.100% positive mate

Re: starting problem

Posted: Sun Jan 17, 2010 12:40 pm
by phil1981
thanks guys.ill try both these things out first and let you know how it goes.

Re: starting problem

Posted: Sun Jan 17, 2010 12:42 pm
by Timmy corsa B
I Can insure you it will be the crank sensor

Re: starting problem

Posted: Sun Jan 17, 2010 12:43 pm
by Timmy corsa B
I bet when you turn the key the engine turns over and over but doesn't fire

Re: starting problem

Posted: Sun Jan 17, 2010 12:45 pm
by phil1981
yeah thats right.not until engine cools down

Re: starting problem

Posted: Sun Jan 17, 2010 12:46 pm
by phil1981
seems to start ok though if you fire it up within 5 minutes of switching off.dont understand that 1

Re: starting problem

Posted: Sun Jan 17, 2010 12:55 pm
by phil1981
is it possible to replace crank sensor without having access to a ramp

Re: starting problem

Posted: Sun Jan 17, 2010 1:45 pm
by LesterPiglet1
Yep, jack up drivers side of car and put in an axle stand.

Re: starting problem

Posted: Sun Jan 17, 2010 1:46 pm
by Octane2097
already been said, but i had this problem,
crank sensor about £20 for a new one and half hour to fit

Re: starting problem

Posted: Sun Jan 17, 2010 8:26 pm
by phil1981
thanks all.ill get onto it asap :D :D

Re: starting problem

Posted: Sun Jan 31, 2010 7:46 pm
by phil1981
crank sensor replaced and evrything seems ok.thanks for the advice everyone