My 5010 has had starting issues. It will work fine for a while and then one morning when I turn the key I just get a buzzing (fast clicking) sound and irratic dash lights. It continues to make the sound for about 5 seconds after I turn the key off. Sometimes it will start a few hours later, other times it may be a day or 2 before it starts. I have checked the battery, grounding, starter and replaced one of the relays. I don't have a dealer anywhere close to where I live. Appreciate any help.