Steve Shaw
i would think it depends on the ambient temperature the car sees at the time of starting.
some preheat systems don't operate above 5'c. but the post heat will come on for even running
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Citroen Picasso 1.6 RHY 2006 - Glow plugs # - Paul Goswell February 14, 2017, 4:42 pm
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on February 14, 2017, 6:25 pm, in reply to "