Baz2004 0 Posted April 18, 2005 Found this switch in the to do box at the weekend, Anyone know where it goes or what it does? I have a feeling it was bolted to the throttle body or inlet manifold. Im also looking for the names and part nos of these 3 switches on the cylinder head Ive labelled them 1 2 and 3 in the photos. Quote Share this post Link to post Share on other sites
carpy25 0 Posted April 18, 2005 first one fan over run switch puts the rad fan on with the ign off bolted to the front of the engine air filtter side the other 3 are temp senders 1 for the ecu 1 for the cold start valve the other is for the temp gauge all senders the same i think Rob :) Quote Share this post Link to post Share on other sites
Baz2004 0 Posted April 18, 2005 first one fan over run switch puts the rad fan on with the ign off bolted to the front of the engine air filtter side Makes sense cus the fan always cut off when I stopped the ignition. Where does the wire connect to? Does it bolt onto the manifold? Would I get those senders down the local GSF or do I have to go to a dealers for them? Quote Share this post Link to post Share on other sites
carpy25 0 Posted April 18, 2005 gsf will be ok temp senders are about £10 each from vag fan switch bolts on the top left hand head to inlet manifold bolt looking from the front of the car it under the plastic air pipe from the inlet pipe to the isv valve the tip of the switch should just touch the head wire should be hanging about there some where to check if it's the right wire with the keys out if you earth it the fan will come on not on the car with t/bodys you can't see it .it's under the pipe running across the front of the engine in work at the moment will take a photo and get the colour of the wire when i get home :) Quote Share this post Link to post Share on other sites
Baz2004 0 Posted April 18, 2005 cheers a pic of the exact location would be helpful, I know the area your talking about I had an idea it went around there if I knew the exact location it would save me some time. The body's really tidy the engine bay up a lot :) Quote Share this post Link to post Share on other sites
carpy25 0 Posted April 18, 2005 hard to get good photo's not bolted on the manifold bolt as i said but bolted on the front left hand rocker cover bolt wire is covered with black sleave but comes on of the main harness here Rob Quote Share this post Link to post Share on other sites
Baz2004 0 Posted April 18, 2005 cheers for that rob Quote Share this post Link to post Share on other sites
Baz2004 0 Posted April 18, 2005 Just over at GSf and I don't think they do temp senders, they were asking for specific bar on each sensor. Im nearly sure its the ecu sensor I need but I don't have a model number for it. Might need to go direct to a dealer to get them. Quote Share this post Link to post Share on other sites