Okay my car has had no problems up untill this mourning when i woke up and tried to start it and it wouldn't turn over. Just making the sound like its trying but can't. Lights work and everything. So i get it jumped and take it to sears and get the battery and alternater tested, they said everything was okay. so i drive around town doing some errands car works fine then after getting some dinner it wouldn't start again! what do you guys think my problem is?

 

check your main relay