I have a 2010 Sierra (5.3L) and last weekend I noticed that the wipers were running very slow.  Then on Monday night, I tried to start the car and when I turned the key, all of the lights came on, the radio but the starter never kicked in ... not even clicking noises.  It had just started raining and I thought I was gonna be in trouble.  I put the car in drive and then shoved the PRIDL back into PARK in case that we the issue.  I then tried to start it again and again nothing.  On the third attempt the truck started.  The following day the truck started and got me to work in the morning but on the way home I stopped at the Post Office, shut the truck off and went inside for a couple of minutes.  When I came out it had started raining again and when I tried to start the truck ... everything worked again but the starter wouldn't engage.  battery was fully charged, the check engine light was not on.  I waited 2 hours and it still won't start so I had it towed to the dealership.  Next morning it started right up.  I'm so frustrated and afraid to drive it anymore. I have 2 young sons and now it's almost winter.  Getting stranded with them really scares me.  Anyone else ever have this problem?
				
			 
	
