Peugeot 406 exess pressure in coolant pipes

Car: Peugeot 406
Variant: 2.0hdi
Model Year: 2002
Categories: Engine & Drivetrain
When i start car about 5mis running coolant pipes are solid with pressure.I removed the thermostat but no diffrence the temp on gaude stays at 90 when i remove cap loads of pressure comes out
Posted: Apr 19, 2012 (12 years ago)
If I recall correctly that engine runs a coolant pressure of 15-20 psi.
That's pretty high and makes the hoses pretty hard to the feel.
Posted Apr 19, 2012 (12 years ago)
possible head gasket , key eye on coolant levels and oil level , check for water oil mix in coolant
Posted Apr 20, 2012 (12 years ago)

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