Mercury Questions

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something is draining battery. can completely charge, start car and it goes dead in 5 mins. checked alternator and battery and all the fuses. could it be my PCM?

replaced fuel pump, relays, fuses, filter,Throttle positioning sensor,took all gas out put new in .when it dies sometimes it will start right back up and then Times you will run battery dead trying to start it then times let it sit for about 30 minutes then starts up shops here are clueless I need help to fix it it's all I have left to remember my mom it was her first car that she bought herself . O and it's showing any codes

I had the tranny swapped by local shop and ever since it shifts really hard into second and then read that there is software that has to updated by the dealer? is this true? If so how much should it cost?

Fuse panel numbers and owner's manual numbers don't match????

Always while making turns and going over speedbumps or just bumps in the road. It doesn't happen as much when it rains always when its dry. Its a very loud squealing and squeaking sound. Its a bit embarrassing to be honest.

What exactly is needed to be done to change transmission fluids and does anything need to be replaced

What does bank 1 and 2 system too lean do and why

torque management request input signal (a) ⬅ i need to know what that really means?

I started the car and idled about two minutes with the air condition running when I heard it blow out. I checked underneath the hood and the high pressure-side fitting had been blown apart at the condenser. Any ideas on why this happened and how to fix it?

At any given time, while driving, the message center beeps and says rear passenger door ajar. This causes the interior lights to flash. The door is closed and locked while i'm driving. I can't lock the car when it's parked, the alarm will sound at any unpredictable time, so I have to leave my car unlocked.