motor cranks real good but wont turn! tried new battery,still dont work alternator is fine so is the starter!! tried the spare key because some1 said the microchip might be bad in the key, still wont start!!.. the gauges SOMETIMES will move in sequence when I turn the key to the forward position, and SOMETIMES wont move at all!...wierd...so im thinking electrical!..maybe a short in the wires that run to the battery? or ignition worn out so the key wont read right?.. some one with any ideas PLEASE!!...THANKS IN ADVICE, MIKE