Good ground to engine block?

I’ve now had my 97 Eclipse for two months, put in fuel once it wouldn’t start at all no lights no clicks and suddenly everything worked, the next day the car just died for good and I got a new battery.Car died after 40 mins of driving and would only stay on for as long as the jump was so I...

I have a 97 Eclipse and it’s been running fine for the two months I’ve had it. Yesterday I put in gas and the car wouldn’t start, I kept trying and it finally started. Later that day I was driving and the RPMs would jump and the cluster would flash from bright to dim and it died.I got a new...

+ update + I got a new coolant temp sensor and it started thank you

I’m new to Mitsubishi’s and I got a 97 2.4l 2g last week it would always need a jump or else it would die after turning off so I got a new battery and it’s been running fine. The heater didn’t work so I changed the thermostat and broke a bolt and the car was sitting for 2-3 days without being...