If you mean the motor is burnt then the answer is no. It is not cost effective.
You cannot repair the water pump. It needs to be replaced.
AsWaterpump repair
You would need a sump pump repair if the sump pump in your basement is not pumping out water. The purpose of a sump pump is to drain excess water that is part of your waterproofing system.
You can't ! Remove it and get a new pump.
the winding in the fuel pump is more than likely burnt out, or the brush's inside it are stuck, you would be safer replacing than atempting to repair
The average cost to replace a water pump is $320. There will be approximately 3 hours of labor and the water pump will cost approximately $100.
The only permanent repair for a leaking water pump is to replace it. Any product that claims to stop the leak is only a temporary emergency repair that will not last and will partially clog your cooling system. Repair it the right way by replacing the pump.
form_title=Sump Pump Repair form_header=11513 How would you best describe the problem?*= () "Bad odors () Motor sounds, but not discharging water () No power to sump pump unit () Water in sump overflowing () Needs general servicing () Other"
form_title=Well Pump Repair form_header=12363 Please select why you need servicing.*= [] Pump won't run [] Pump runs but water won't come out [] Water delivery is insufficent [] Pressure switch doesn't cut out [] Pump starts too frequently [] Water pulsates when coming out [] Other Are you in need of help outside business hours?*= () Yes () No
http://www.clubwrx.net/forums/maintenance-service-repair/171263-timing-belt-water-pump-replacement.html
You can't
Check the water pump drive shaft. If water is leaking from the hole beneath the drive, it's definitely a bad water pump seal and you can't repair them.