2007 SAAB 9-3 Fuel System Gasoline Problems

I WAS DRIVING MY GAS GAGE NEEDLE WENT ALL THE WAY DOWN,& ONLY COMES UP WHEN I ACTUALLY START THE VEHICLE. THANKS LET ME KNOW PLEASE WHO WILL FIX THIS, IF THERE'S A RECALL I CALLED THE DEALER WHERE I BOUGHT THIS VEHICLE AND THEY SAID THERE'S NO RECALLS AT THIS TIME HOFFMAN SAAB HARTFORD ,CT. *TR

BEGAN HAVING ISSUES STARTING, AND MISFIRES, AND FINALLY ENGINE LOST COMPRESSION BUT STILL ABLE TO START WHEN WEATHER WAS WARM. NOV -DEC 2011 NO START OR HARD START IN WEATHER BELOW 35F,LOCAL SERVICE SHOP SAID NEEDED NEW ENGINE, NO COMPRESSION WHEN SAT FOR LONG PERIODS OR EXTERIOR TEMP BELOW 35F APPROX 94,000 MILE. DEC 2011- CALLED SAAB BUT BANKRUPT SO NO CUSTOMER SERVICE, REACHED OUT TO GM CORPORATE REGARDING WARRANTY AND WAS TOLD NOT HONORING THEM SINCE BANKRUPTCY. JAN 2012 -2ND OPINION BY INDY SAAB FOCUSED SERVICE CENTER. THOUGHT WRONG OIL WAS PUT IN AND WITH PROPER OIL CAR, NEW SPARK PLUGS, FUEL PUMP, ETC STARTED EVEN IN COLD WEATHER, BUT STILL MISFIRED AND ROUGH IDLE AND HAD TO START IN COLD HAD MILD WINTER.JAN 2013- SAME NO START IN COLD AND COMPRESSION TEST AGAIN AND COLD TEST SHOWED NO COMPRESSION IN ALL CYLINDERS. HARD TO START WHEN OUTSIDE TEMP...