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Mend Citroen Cold Start Car Revs

citroen saxo vtr reving up and down when cold?

When I start my car up within the first ten minutes the revs will suddenly go down and rev straight back up.

amo
January 2007
my saxo had the same prob i put in a new carb and worked fine

tom
November 2008
could also be the lambda sensor mate.

Jaytee
July 2007
I've had the temp probe changed, but the cars still got the same problem? Help ! I'd like to know if anyone has had this problem and actually resolved it, before getting rid of the car very FAST.

AMO
January 2007
Temp probe will prob be faulty. Its the blue one i think. The green does the guage.

Matt
January 2007
Tried the idle control valve no joy !!! I've heard it may have something to do with the air inlet manifold sensor ????????
Anybody know anything about this , or same situation ????

amo
January 2007
TRY YOUR IDLE SPEED CONTROL VALVE,SHOULD BE ON YOUR AIR HOSE NEAR AIR FILTER BOX.HAD SAME PROBLEM WITH MY ESCORT, HOPE THIS HELPS.

PETER
January 2007
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