Please see links below in regards to radiator fan issues on the above vehicles. Please read the thread that gives all the information you need in terms of testing the operation of your fans...hi and low speed, as well as the attached diy fix guide. This could save you hundreds in repair bills. thread: http://uk-mkivs.net/forums/t/59897.aspx?PageIndex=1 diy guide: http://website.lineone.net/~alan.james.lorely/fan%20mod/Repair.html please note that it's important to check both the hi and low speed operation of your fans even if they appear to work and stop your car from overheating.