Peugeot 308 engine does not run upto temperature when idling

Car: Peugeot 308
Variant: E hdi
Model Year: 2013
Categories: Engine & Drivetrain
When driving temperature stay between 80 and 90.As soon as I park and leave engine idling it falls below 70.
Posted: Dec 10, 2021 (2 years ago)
Test your thermostat , may be jammed open
Posted Dec 10, 2021 (2 years ago)
Replying to post by whittingehame:
Test your thermostat , may be jammed open
Thanks for the reply.It is a closed unit so not sure how to test it.
Posted Dec 10, 2021 (2 years ago)
Without out suitable software programme , you really cant
Posted Dec 10, 2021 (2 years ago)
Replying to post by whittingehame:
Without out suitable software programme , you really cant
Ok thank you.Have booked it into the garage. for next week.They seem to think it is the heater matrix or water pump or blockage but not the thermostat.
Posted Dec 10, 2021 (2 years ago)

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