80 tdi 1993 throttle problem

[richhall]

80 tdi 1993 throttle problem

hi all new to site and hope some one can help , have a 1993 80 1.9tdi that sometimes after coasting foot off throttle has no throttle response as if cable snapped but its fly by wire! dip clutch ( only apparent when driving)when driving allow to idle engine hiccups then throttle returns to normal.old girl has done 230000 miles and would like to keep her goingdone usual f,filter change checked vac pipes all on etc .
any help/ideas welcome..

Rich Hall​

 

[richhall]

any thoughts help etc on this odd fault ???