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Running cold V6

Posted: Wed Dec 22, 2010 11:55 am
by splash2
Hi All,

I drove my Bongo from Gloucester to Bristol this morning, about 40 miles. The temperature gauge never moved - should I be worried?

A.

Re: Running cold

Posted: Wed Dec 22, 2010 12:31 pm
by Ian
Your thermostat is probably jammed open. It shouldn't cause any short term harm, but I'd get it sorted sooner rather than later.

Re: Running cold

Posted: Wed Dec 22, 2010 12:34 pm
by haydn callow
Could well be the above or a fault in the sensor/wire/gauge.......my V6 runs cool but the gauge moves up tp normal in a couple of miles.

Re: Running cold

Posted: Wed Dec 22, 2010 1:20 pm
by mikeonb4c
Ian wrote:Your thermostat is probably jammed open.
Or else it hasn't got one - it has been known. Out of interest, does the gauge normally move to the 11.00 o'clock position then stay in that position all the time? Or has it been known to drift down a bit at times, especially when you are on the move?

Re: Running cold V6

Posted: Wed Dec 22, 2010 1:52 pm
by haydn callow
Mike.....I think we can assume that things have been normal up to this trip....implication of that being a Stat is fitted.
Are the heaters working as normal ?? if so it points to a fault in the gauge circuit.....if not then a stuck Stat

Re: Running cold V6

Posted: Wed Dec 22, 2010 1:52 pm
by missfixit70
Did your heaters get hot?

Re: Running cold V6

Posted: Wed Dec 22, 2010 1:53 pm
by haydn callow
Kirsty......beat you....that's a first....you must have dozed off!!

Re: Running cold V6

Posted: Wed Dec 22, 2010 1:56 pm
by mikeonb4c
haydn callow wrote:Mike.....I think we can assume that things have been normal up to this trip....implication of that being a Stat is fitted.
Are the heaters working as normal ?? if so it points to a fault in the gauge circuit.....if not then a stuck Stat
As an ex-Army bloke Haydn, you'll know the danger of assuming things :wink:

Better considered unneccessarily than overlooked unfortunately 8)

Re: Running cold V6

Posted: Wed Dec 22, 2010 2:25 pm
by missfixit70
haydn callow wrote:Kirsty......beat you....that's a first....you must have dozed off!!
I'm getting old now :wink:

Re: Running cold V6

Posted: Wed Dec 22, 2010 2:36 pm
by haydn callow
at least we are thinking along the same lines and asking the same ???'s

Re: Running cold V6

Posted: Wed Dec 22, 2010 2:41 pm
by mikeonb4c
haydn callow wrote:at least we are thinking along the same lines and asking the same ???'s
:lol: :lol: :lol:

As an ex-army mate of mine once said to me "If all elses fails.....duck!"

Have a good Crimbo 8)

Re: Running cold

Posted: Wed Dec 22, 2010 4:06 pm
by splash2
mikeonb4c wrote:
Ian wrote:Your thermostat is probably jammed open.
Or else it hasn't got one - it has been known. Out of interest, does the gauge normally move to the 11.00 o'clock position then stay in that position all the time? Or has it been known to drift down a bit at times, especially when you are on the move?
Thank you all for your replies. Re the above: The gauge normally sits at 11 o'clock and never moves. There's not much heat coming from either heater.

Re: Running cold V6

Posted: Wed Dec 22, 2010 4:15 pm
by bigdaddycain
Have you checked the coolant level Splash2?

Re: Running cold

Posted: Wed Dec 22, 2010 4:18 pm
by mikeonb4c
splash2 wrote:
mikeonb4c wrote:
Ian wrote:Your thermostat is probably jammed open.
Or else it hasn't got one - it has been known. Out of interest, does the gauge normally move to the 11.00 o'clock position then stay in that position all the time? Or has it been known to drift down a bit at times, especially when you are on the move?
Thank you all for your replies. Re the above: The gauge normally sits at 11 o'clock and never moves. There's not much heat coming from either heater.
Hmmmm. Don't much like the sound of that. Have you checked your coolant level? If its low it isn't sufficient just to top it up as if air has got into the system meanwhile, it will need bleeding out. You shouldn't drive it until this has been been done as there's a risk of damaging the engine (although its the diesel that is well known to be damaged in this situation - not so much reported about the V6 or 2.0l petrol engines).

See if the techies agree with the above 8)

PS - Bigdaddy already has (beaten me tuit :lol: )

Re: Running cold V6

Posted: Thu Dec 23, 2010 9:38 am
by splash2
Yes - coolant level is right up to the top so I guess I need to investigate the state of the thermostat.