HOPEFULLY IM GOING TO GIVE YOU USEFUL SYMPTOMS. THE TRUCK HAS AN EXPERIMENTAL CLAMP FROM THE MANIFOLD TO PIPE CONNECTION. UNTIL IT WARMS UP IT HAS A LEAK COMING FROM THAT CONNECTION. AFTER A HARD RAIN LAST WEEK THE CHECK ENGINE LIGHT CAME ON, BUT THE TRUCK STILL PERFORMED FINE UNTIL THIS MORNING. UPON GOING DOWN THE ROAD THE CHECK ENGINE STARTED FLASHING AND IT IS RUNNING REALLY ROUGH. I USED A OBD11 AUTOSCANNER AND RECEIVED THE FOLLOWING CODES P0308 CYLINDER 8 MISFIRE & P0171 SYSTEM TOO LEAN(BANK 1). I THOUGHT MAYBE I HAD A BAD O2 SENSOR UNTIL NOW. CAN YOU PLEASE HELP
Apr 7, 2009 at 9:39 AM