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  1. E46 General
    My 328i just started to overheat in this summer heat and we cannot seem to find any problems with the cooling system ALTHOUGH there is no auxiliary fan sensor box mounted on the shroud and I can't remember if there ever was one. Can't even find a cable to run to the box either if there was one...
  2. DIY: Do It Yourself
    So I have done what I think to be all the troubleshooting possible regarding a e46 323i. I replaced the bad fusible link. BAM I have a hot wire now. Fan still didnt work. It only worked when I unplugged the coolant temp sensor. So I unhooked my battery to reset my computer and now it doesnt want...
  3. E46 M3
    Hey guys, I need to replace my auxiliary fan because my current one has a broken blade and is not efficiently cooling the car during idle in Arizona heat. The dealer says it will take their mechanic at least 3 hours which is like $500. After some searching, the only thing I can really find is...
  4. E46 General
    hayy ive been realizing that wen i sit at idle for bout 10 mins or so the car starts to over heat, so wen i get it checked out the guy said the radiator fan is not engaging at all even with the A/C on the fan does not spin..........the heat caused too much pressure in the radiator that and made...
  5. E46 General
    I have a manual 325ci e46. the problem is that when it hot out a fan (i think the auxiliary fan) keeps running till the battery goes dead. Also when its warm out the A/C stops working, or comes on once in a while. i know it's the fan in between the engine and radiator because i have been...
  6. E46 General
    I had a CEL and Red oil light and was told it was the MAF and the oil pressure sensor. Replaced the OPS and all is well except for now I get a yellow oil light at start up and then it goes off after a few minutes or so. Was told it was a oil level sensor. Had that replaced. Still comes on...
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