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[dazza88]

Hi all

Im stuck on my miss zafira 2001 (y) it drives lovely untill i hit 40-50mph then management light flashes as soon as you lift of throttle it goes off then it missfire/juders but if you turn of the car and start back up again its fine untillyou hit that speed again but after work today i took it around long runs and today it hit those speeds it was fine for bout 2 mins or so then miss fires/juders then when i stopped at traffic lights ect it will stop miss fireing/juder and ran fine again untill hit speed again. So far changed and done.
Coil pack, spark plugs, injectors and ecu.
Now i wondering would a cam sensor do this any help would be great many thanks. Have put on the zafira forum but no coents with in a week or 2. Many thanks darren

[martin42]

do you lose rev counter and have a coolant warning light come on,if so crank sensor

[dazza88]

No not really when i stop sometimes it stalls but most of the time it revs down normally. 

[Marks DTM Calib]

What codes are stored....

[dazza88]

I cant remember the code but it said multie miss fire on 3rd cylinder