Hey help me understand this ,battery failing to start in my corolla 5a Engine but starting in chaser 1g engine. What wound be the problem in the corolla ?

Self-starter switch not working sime time usually when car turned off after some drive

It conseum more full than usual

I wondering if it might be the starter relay #84 causing the intermittent starting problem?
Thank you.

My 97 ford explorer XLT w 5.0 and all options except cruise control, has a intermittent electrical problem, it starts fine and charges fine then sometimes the starter solenoid just clicks or the alter… 

I have a 2013 Honda accord it will not start sometimes some days it will some days it doesn’t, the mechanic said it’s not the battery , it’s not the starter, it’s not the alternator, I check the key i…