Replace the pump !! I had the exact probelm on my departed 84 GTI I replace the filter and injectors no help. Replaced the pump and the problem never came back hope this 2 cents worth helps dave 85 Scirocco -- To subscribe or unsubscribe, send email to scirocco-l-request@privateI.com, with your request (subscribe, unsubscribe) in the BODY of the message.