Electrical problem
1997 Honda Civic 4 cyl Two Wheel Drive Manual 118,00 miles

I changed Alternator because my old one was bad, I puted new one, and when I started may car and I soon as I took off positive cable from the battery, the engine stop right the way, I did check my alternator on Autozone and they told me it good and battery is good also.
I was checking conextion cable are good too, here the funy things I started my car and puch the gas hard twice and when I took the posetive cable again the engien stays ok, I truned it of and started my car again without puching the gaz the engine shut off again. Please can u feed me bach with some help?

Bad cable. Check for corrosion, especially on the positive cable.