hi all, im a newey to this forum...just a quick back ground, loved saabs all my life but never bought 1 always bmw's, golf's etc. Now i bought a saab 9-3 aero hot convertable 02 plate beautiful car love it to bits...best is that its already converted on lpg. All was fine and one day the night mare started the engine management light came on i took it to some 1 i know with a laptop and he plugged it, and revealed the code po171 i have had the co2 test and passes all time on lpg and petrol straight away, apart from this we discovered oil leaks in engine and recently it started to say fill coolant....is this ever going to end..please HELP i dont want to give up the car so quickly....by the way the light came on when i was driving on lpg