FRZ45 Posted September 10, 2014 Share Posted September 10, 2014 I have a 2.0 non turbo impreza 2000 model, on my mot my lambda was just bellow limits and i have quite a bit of hesitation when cold and doesn't feel as pokey when warm, would it be safe to say my lambda is on its way out? Quote Link to comment Share on other sites More sharing options...
Gambit Posted September 10, 2014 Share Posted September 10, 2014 Could be a few thing mate Oxygen Sensors PCV Valve Coil Pack (non-turbo) Coil Packs (for turboed cars) Spark Plugs Spark Plug Wires Dirty Injectors Dirty Throttle Body Dirty Electrical contacts on MAF or MAP sensors (Simply use Electric contact cleaner on the contacts. Do any you can find really,it's not bad for them.) Dirty or failing MAF or MAP sensors Blocked, Clogged, or 'on its way to failing' Catalytic Converter Coolant temperature sensor Quote Link to comment Share on other sites More sharing options...
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