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throttle cutting out at 2000 rpm vectra b?

when going round corners or roundabouts my trottle dies at about 2000 rpm,comes back in about 5 seconds when you ease off throttle ,worse when fuel is low its a vectra b 1999 2.0 sri
kcimkcim, August 2010
thanks for your reply ,chaned the filter no better , replaced the fuel pump inside tank and so far all is good

kcimkcim, August 2010
could be your fuel filter, if you keep fuel tank low then more chance of crap blocking filter and air pockets forming in fuel lines. get new one from motor factors, easy to replace, and you cheapest option, try and keep fuel level a bit higher.

hope it helps, August 2010
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