I have a 1999 nissan pathfinder it misfires underload at idle and will stall at times when pulling out also it lopes slightly if you keep the engine speed at a constant,i smell gas when i get out of the car but have no leaks, my garage has done a complete tune up still the same.recently it gave me p1448,p0440 codes, i checked the vent control valve it is open, what can i do next? help!!!
36.2k questions
32.2k answers
1.3k comments
22.8k users