1993 Cadillac EL Dorado Water pump/thermastat

Tiny
RANDYBEAR
  • MEMBER
  • 1993 CADILLAC ELDORADO
  • V8
  • FWD
  • AUTOMATIC
  • 75,000 MILES
My question is what should the coolant temp. Read on the onboard computer at normal running conditions. Trying to determine whether I have a bad water pump or themastat. It was steaming out the over flow line, so when it cooled down I refilled it with 50/50 coolant.
Thanks,
Randy
Friday, January 18th, 2008 AT 7:13 PM

1 Reply

Tiny
BUZZSAW
  • MECHANIC
  • 1,198 POSTS
If no leaks are found replace the thermostat first, sometimes this motor is hard to get the air out of the cooling sys (190 to 215 is normal)
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Friday, January 18th, 2008 AT 10:56 PM

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