Peugeot 407 heating

2004 Peugeot 407 Problem

CarPeugeot 407 1.6 diesel
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hi,no heating water level ok
its been temperamental over the last week or so
working then not coming on at all
blowing full fan speed but only cold air
any ideas please
Problem Category
Engine, Cooling System & Drivetrain

Solution 1
1/4drive | Auto Insider | Since: Jun 2011 | Posts: 25 | Fixes: 1845 | View Garage
Suggested Solution

Check your thermostat operation,
Easy to do just wrap your hand around the top radiator hose.
it should be hot,
actually too hot to touch.
If it's not after the engine's been run for ten min's or so the 'stat is most likely jammed open.
A fairly common fault.

Posted on Monday 18th of December 2017
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Solution 2
whittingehame | Legend | Since: Oct 2009 | Posts: 444 | Fixes: 11829 | View Garage
Suggested Solution

Probably the heater control flap motor / flap broken .

Posted on Tuesday 19th of December 2017
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