my car is losing power and juddering.after being placed on a scanner which showed up (lambda sensor,cat,and air flow meter)i have changed lambda sensor,air flow meter and plugs still the same please help.oh the cat has been tested it says it is ok
my bmw 320i se saloon yellow oil warning light comes on after 1 mile so I stop the car then restart and the warning light has disappeared. its a 2001 on a Y plate. THIS happens every time I have left the car for a few hours. Thanks
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