car problems please help
car problems please help after driving my 94 z28 m6 lt1 for about 30-40 min it starts missing sputtering, backfireing then it dies,(it comes on gradually) and wont start back up for about 5-10 mins,but then when it does start up it can only go for about 5-10 mins unless i let it set for a coulpe of hours, then it will go for about another 30 mins!!! what is wrong with my car??? i put mew o2's and a new filter on and it still does the same thing!!!!!!!!!! what fuel presure should my car idel at and drive at, im checking that 2-day????????? 
Originally Posted by trouse40
after driving my 94 z28 m6 lt1 for about 30-40 min it starts missing sputtering, backfireing then it dies,(it comes on gradually) and wont start back up for about 5-10 mins,but then when it does start up it can only go for about 5-10 mins unless i let it set for a coulpe of hours, then it will go for about another 30 mins!!! what is wrong with my car??? i put mew o2's and a new filter on and it still does the same thing!!!!!!!!!! what fuel presure should my car idel at and drive at, im checking that 2-day?????????
well i put a new coil on and drove it for about 20-25 mins and had no probs. i am going to drive it some more 2-morrow. the fp was around 40 and jumped up to 45 at wot, so my fuel system is ok!!!! we will see...
