Vauxhall Astra high idleing

Car: Vauxhall Astra
Variant: 1.9 cdti
Model Year: 2008
at normal ideling the fuel is 0.3 m/gal then after about 5 - 10 mins it goes to 1.1 m/gal and is using fuel like ive got a full wallet if i shut the engine down the problem goes then comes back in 5 mins it can go weeks not doing the problem and then comes and wont go away if you can help would be very helpful thanks
Posted: Oct 11, 2010 (14 years ago)
get a diagnostic done to check fault codes and check all the sensor readings are with in spec
Posted Oct 12, 2010 (14 years ago)

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