159 jtdm - Alfa Romeo Forum
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(Post Link) post #1 of 4 Old 08-05-13 Thread Starter
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159 jtdm

159 jtdm

Hi my 159 jtdm 1.9 is juddering when i move up a gear feels like when you go into too high a gear IT DOES NOT DO IT ALL THE TIME AND IT ONLY LASTS A MINUTE OR SO BUT GETTING WORRIED

Last edited by mark brewer; 08-05-13 at 20:29. Reason: MISSED SOMETHING OFF
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Does it do it until you are at about 2,500rpm by any chance?
Try reading this, may give some ideas:
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Bit of a vauge description,

First instinct is EGR valve.

But check out giblets46 post or add more info.

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This does sound a little like a problem I had, the judder occurred between 1800 and 2000rpm (max torque) and it turned out to be clutch judder.
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