Could be number of reasons, I am not familiar with car but sounds like fuel mixture problems which could either be carburettor, injectors, or lambda sensor depending which. Any opt... http://wiki.answers.com/Q/Why_is_my_Nissan_Almera_...
Look for a Sentra SER or SpecV trims. They are the best performing cars in their price range, unquestionably. Sentras are time-proven to be reliable too. When comparing cars, look ... http://answers.yahoo.com/question/index?qid=201204...
I owned a 1997 Nissan Sentra GXE for over ten years. It takes quite a lot to kill those little cars. Mine had 104k miles when it was totaled in an accident. If the one you're looki... http://answers.yahoo.com/question/index?qid=201110...
Did the insurance give you a rental since your car is down? If so, I'm surprised they aren't raising hell. If not, I would insist on either a rental or a loaner, then they can take... http://answers.yahoo.com/question/index?qid=200912...