2001 mazda tribute rear door wont open

Hello, I'm looking for some help with troubleshooting an intermittent problem we're having with our 2001 Mazda Tribute: The car will run just fine, then out of the blue we'll get stranded somewhere when we make a stop. The car cranks and sounds like it will start... But behaves as if it is...

hey.....my 03 mazda tribute is having issues.....it went from occasionally not starting.....to not starting at all....power inside....if I jump starter...it will turn fine...but not fire. replaced...starter....ignition mod inside. steer column.....nothing.....was told it may be in P A T circuit...

I just replaced the upper and lower intake manifold gaskets on my mazda, in addition to the pcv valve, spark plugs and and the corroded vacuum lines. I used fuel injector spray cleaner to clean the throttle body also. I started it up and it ran a little rough at first, but then cleared up was...