car won't start

So I have had this Mazda since last May of '17 and its always worked and started up like a charm. As of a few months ago I began receiving the TPMS icon due to having uneven tire pressures. I thought this was no biggie since the tires were getting close to replacement and it was winter. But...

Hi, I have been having some very serious and confusing problems causing my 2005 Mazda 3s sedan (automatic) to not be able to start the engine. What happened was that a couple months ago, on a hot day, I had been driving for a few hours (I work as a delivery driver) and when I had changed...