Heater

Asked by binunda Dec 25, 2019 at 01:30 AM about the Cadillac CTS

Question type: Maintenance & Repair

Hello all...

I just purchased a used 2004 CTS and it is not blowing heat.  The reservoir is
full, but still no result.  Is there any advice on where to start?

2 Answers
40,170

TDolby answered 4 years ago

You might have a blocked heater core or a stuck open thermostat.

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