Omega Owners Forum

Omega Help Area => Omega General Help => Topic started by: 0795omega on 02 January 2011, 21:02:14

Title: auto trans/management fault?
Post by: 0795omega on 02 January 2011, 21:02:14
hi all,past 4 months my 97 2.5 has had new cambelt/tensioners,water pump,plugs,leads to cure a miss fire which came after new plugs fitted,new rockers+gaskets in march,egr valve+all filters/oil changed etc,then yesterday when driving it,on overun felt like it was going to stall at about 45 mph but didnt,then when you put the gas down a bit not demanding from it! feels not singing a full song,so when i had a clear road put the gas down harder and tc light lit up,road was bone dry and flat tc stayed on,then felt iffy again about 5 miles later,so floored it again for 3 seconds say and computer said auto gearbox,and it went into limp mode sport light didnt flash though! stopped turned engine off and re-started tc light off normal gearbox service resumed,had gearbox changed in march 2007 for a decent s/hand one+oil changed in it at same time,history says ive done 40,000 with it so far,its a wierd one this but im kind of thinking as ive had so much done in engine bay a sensor of some sort has been disturbed and is miss-communicating with gearbox ecu? sick as a pig really as this car has never messed me about till i had this cambelt service done,wish i hadnt bothered now cheers all
Title: Re: auto trans/management fault?
Post by: millwall on 02 January 2011, 21:50:19
have you checked fluid  would be my first check  follow the guide on here to check properly :y
Title: Re: auto trans/management fault?
Post by: Andy H on 02 January 2011, 22:12:51
Do the paperclip trick and read the fault codes. (& tell us what you find) What is the Paperclip Test? (http://www.omegaowners.com/forum/YaBB.pl?num=1236032406)

The gearbox needs an rpm signal from the engine ECU to function properly. Some engine faults will bring up a gearbox error so we need to discount engine faults before looking at the gearbox.
Title: Re: auto trans/management fault?
Post by: 0795omega on 02 January 2011, 22:51:54
yes thanks will try paperclip test when got a min
Title: Re: auto trans/management fault?
Post by: 0795omega on 03 January 2011, 14:46:55
just done 90 mile round trip,didnt miss a beat but will monitor it + if does it again certainly will paperlip test it,thanks all