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Scavenger Fan
Posted: Tue Jun 19, 2007 1:37 pm
by Nibs
Posted: Tue Jun 19, 2007 7:26 pm
by paul9
when i checked mine,i found i didn't need to put a paper clip across plug,it just started to work after about 30 seconds

Posted: Tue Jun 19, 2007 10:03 pm
by dreamwarrioruk
try checking connections at the fan itself, hard to get too, never tried.
also undo the main plug going into the head find it below the scavenger plug.this will also kick in the main radiators fans.unplug that one and the scavenger fan and they may come on.mine worked like this when we had problems.
Posted: Tue Jun 19, 2007 11:21 pm
by Nibs

Thanks for replies chaps, will check out connections at the fan itself, let you know results.
Paul
Scavenger fan
Posted: Wed Jun 20, 2007 9:32 pm
by Nibs
Posted: Wed Jun 20, 2007 10:49 pm
by paul9
never known mine to work,even though i know it does,was thinking of putting a manual switch on it,so i could turn it on/off when i wanted
Posted: Thu Jun 21, 2007 5:56 pm
by dreamwarrioruk
never heard ours work. is your handbrake area getting very hot. if not then take it as read that its working correct. only comes on if the engine bay gets really hot. might feel it come on when in stationary traffic mid summer when there isnt much air flow through to the engines. in the two years wheve had ours ive never heard the scavenger fan come on and ive only heard the radiator fans kick in once. that was lately with a coolant problem. sometimes the fan will kick in if you leave the bongo for a few minutes after a hard/long run. turn the ignigtion on and it may come on but cant guarentee it will.
i would avoid putting it on a manual switch for two reason. the engines dont work as efficient when they are cooler so fuel consumption will increase, might not be much but their not too good for fuel economy at best of times. if you foget to turn off the fans then the drain would flatten your battery and they dont like being drained flat and recharged over and over again. also it may upset the other fans if you directly control it. best leave alone imho
Posted: Thu Jun 21, 2007 11:42 pm
by paul9
think i will just leave it,after all what i never had, i won't miss

Posted: Fri Jun 22, 2007 9:20 pm
by Nibs
scavenger fan
Posted: Mon Jun 25, 2007 9:34 am
by helen&tony
Hi,
I notice from this thread that there is some kind of sensor for the scavenger fan.We were doing a “mini service” yesterday, and looked from the passenger side engine hatch, and couldn’t see anything that fits the description. Perhaps someone would be kind enough to tell us where it is and what it looks like so we can play with it and check the fan.
Cheers
Helen
Posted: Mon Jun 25, 2007 10:38 am
by RobnKathryn
Hi Helen & Tony
There is a sensor for the scavenger fan which is positioned next the handbrake lever. Just remove centre console and you'll see an electrical connector next the the handbrake lever, there is a temperature sensor which pokes through into the engine bay from this position. When a certain engine bay temp. is reached, the fan should switch on.
You can check the fan operation by 'shorting' the contacts in the connector after you've removed it. This checks that the fan is working but doesn't confirm that the temp. sensor is working because you are bypassing this component. I don't think there's much you can do to maintain or check the temp sensor other than a clean if you can reach it.
If it doesn't work it'll be case of replacement. On mine, and I think, quite a few others...the scavenger fan seems to operate quite randomly!
If your hand brake is getting hot, it's probably not cutting in when it should. In hot weather, try turning the engine off after a run, and turn the aircon off, then turn the ignition back on....the fan will usually cut in then.
Rob
scavenger fan
Posted: Mon Jun 25, 2007 11:39 am
by helen&tony
Hi Rob’n’kathryn
Thanks for that, we’ll give it a go and report back. I don’t think the handbrake gets extraordinarily hot except when you park, which is obviously heat rising, and as it was about 40c. here yesterday, it’s worth checking out, but I will say that the water temp gauge is always registering normal.
Cheers
Helen
scavenger fan
Posted: Tue Jun 26, 2007 3:52 pm
by helen&tony
Hi
Just checked my scavenger fan, and it’s 100% operative. To allay anyone else’s fears, the handbrake and ashtray areas get ferociously hot when parked over here, and I keep some old foreign coins and bits in the armrest box, and they are too hot to touch after the vehicle has stood for a while, but turn on the ignition, wait a minute or two, and the fan comes on….open the engine bay quickly, and you will feel it.
Cheers, and thanks for the advice
Helen