5W30 is good for that temp its thinner-when engine is cold the oil thickens and makes it hard for the engine to crank ove.
Okay here we go-Take the battery out and get it load tested-to check its condition-if okay make sure its properly cleaned and tightened and try again.
Possible causes: Igntion switch, park and neutral switch, starter relay/inhibitor switch and starter itself
Sunday, December 14th, 2008 AT 5:16 PM