my daughters 2000 4.3 sonoma 4x4 won't start once it's cold ..it has a brand new fuel pump the engine coolant sensor is new it has a brand new distributer the mechanics tried removing the computer to warm up no difference they even tried it with a new coil still no start i have all the tune up parts as well wires plugs yet to be installed (they were supposed to be) truck runs great in warm weather no help to me in the north! ..........,,,i 'm close to wits end all and any suggestions welcome
