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1991 Leaking Water Pump May Cause Coolant Loss and Overheating

A coolant leak may develop from the water pump . The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.

Affected Model Years

This issue affects model years 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000, 2003, .

28 people reported this problem

  • 1991 231,321 Miles
    I took out my thermostat because it getting stuck. I had to Replace the thermostat housing because i accidentally broke a bolt in the thread.It doesn't leak from the new parts I just added but it leaks only from the back part of the water pump where the pulley and servateen belt on the driver side under the intake. Someone please help before i put this stop leak in it
  • 1991 153,000 Miles
    I have a 2003 Cadillac Deville. Water is pouring out from under the car. I am not sure where it is coming from. Water pours out faster then I can put it in. Please help
  • 1991 127,000 Miles
    Car rides with no noise but after driving for 15 minutes it over heats has coolant and about 73% oil life
  • 1991 11,400 Miles
    Constantly having CHECK COOLANT level light. Check resovoir and find it either empty or almost empty.
  • 1991 0 Miles
    Coolant tube on front side of engine supplies coolant to water pump
  • 1991 150,000 Miles
    Car ran hot head gasket just normal driving after $ 2000 I sold it for $ 300 that NorthStar engine sucks
  • 1991 180,000 Miles
    Lower hose leading to waterpump leaking on inlet valve to engine
  • 1991 123,000 Miles
    water pump is only think not checked. Overheats and now a bubbling noise
  • 1991 189,000 Miles
    replaced water pump

1991 Common Problems