cold weather.// car starts fine but stalls almost immediately.....have had the speed sensor and the ambient sensor replaced...but still the same problem...runs fine when the temp outside is over 40 degress F... as soon as i put it into gear stalls...if i get is moving....chugs , cuts outs and has no get up.... HELP.....any suggestions appreciated....thanks in advance...read some of the other postings but not sure if mine may be slightly different....JOHN