Cadillac BLS 2007 bls, using water, blowing water back into the water resevior, please help?

Car: Cadillac BLS
Variant: 2.0 t
Model Year: 2007
Categories: Leaks & Noises
using water, blowing water back into the water reservoir, please help. Heat gauge at normal all the time, warnings on instrument cluster add coolant level. I topped it up numerous times. There are no visible leaks.
Posted: Jun 28, 2026 (4 days ago)
You need to carry out a coolant pressure test and a cyl head block test May be head gasket , thermostat sticking , engine coolant fan not operating
Posted Jun 29, 2026 (3 days ago)

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