2005 Vauxhall Astra fault code P0170

Tiny
DASHYETHAN
  • MEMBER
  • 2005 VAUXHALL ASTRA
Engine Mechanical problem
2005 Vauxhall Astra 4 cyl Front Wheel Drive 89000 miles

please could you help I have been having trouble with fault code p0170 on my astra h z16xep the car seems to drive ok iv replaced front 02 sensor egr valve and still it appears the map is reading 32 at idle and maf is reading 1.9 kg/h all I can think of now is its a maf sensor fault or air leak any help would be great thanks
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Monday, June 7th, 2010 AT 5:20 PM

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Tiny
DAVE H
  • EXPERT
As you suspect you have a faulty MAF. Or a Vacuum leak. If the car has a steady idle, I would replace the MAF
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Sunday, June 13th, 2010 AT 3:40 AM

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