g,day i have a problem with my 95 model ts magna executive it has a slight miss in the motor i have it on gas as whell i have replaced the spark plugs and leads and dizy cap and coil and it still misses first it would not idle on gas then it backfired and blew the top off the airbox and the little silver things in the side of the air box were blown to bits so after replacing that i was driving to work one afternoon and it went bang again and would not drive above 20 k,s so i had a gas place take a look at it there the ones who replaced all the sparkys and such they said the diafram was stuck open so they fixed that but it still had a miss and they couldnt fix it but it was only slight hardly noticable then the other day i did the top tank on my radiator so i had that replaced but the water pump decided to pack it in so i had that replaced as well at the same time i told the mechanic he should do the timming belt as well as he had to take all that stuff off to get to the water pump so after that was all replaced i still noticed a very light miss in the motor and it happened again it went bang now it wont idle or run on petrol and it misses something shocking i cant drive it at all on petrol im so fed up with it im nearly ready to drop a match in the tank ill probably end up being told it some thing simple as it always seems to bee i remeber some one saying to me years ago look for the most obvious or simple its usualy that than the more complex but im getting that frustrated i need help can any one help me pleassseeeeeee OH IM SORRY I FORGOT TO TELL YOU THAT IN AUSTRALIA WE CALL OUR CARS MAGNA WHICH OVER THERE IN AMERICA WOULD BE THE DIAMANTE SAME CAR EXACTLY JUST DIFFERENT NAME OVER THERE WHICH IS THE LUXUARY MODEL THE DIAMANTE OR SIGMA BECAUSE HERE IN OZ THE MAGNA IS THE BASE MODEL AND THE VERADA IS THE LUXURY MODEL AND OVER THERE IN AMERICA I THINK IT IS THE SIGMA IS THE BASE MODEL AND THE DIAMANTE IS THE LUXURY ONE CAN ANY ONE SHED SOME LITE ON THIS MATTER