overheating

Asked by Feb 09, 2017 at 05:49 PM about the 1999 Cadillac DeVille d'Elegance Sedan FWD

Question type: Maintenance & Repair

Sumtimes it runs fine an sumtimes it overheats i
changed the thermostlat to a failsafe and cleand out the
purge line and all the lines idk wat is going on how
does it work fine for weeks an then jus overheat plzzz
help

1 Answer

76,345

I never had any luck with those fail safe thermostats. Always had to change them out to just a good old (new) gates thermostat.

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