Thread: E46 power loss
View Single Post
  #1 (permalink)  
Old 04-22-2008, 05:44 PM
hotimportknight hotimportknight is offline
Master License
 
Join Date: Jun 2006
Location: Marshfield, Wisconsin
Rides:2000 BMW 323ci coupe, soon to be 02-03 M3!
Region: USA - Great Lakes
Posts: 19
hotimportknight is a New Registered Member
E46 power loss

Recently while driving my car too and from school (2000 323ci 5 speed manual) it loses a lot of power and the check engine light comes on. Usually when it does this its hard starting, ie it cranks for a long time compared to normal, then it runs with very doggy power. I made a correlation to it usually happening when I'm running lower on gas, but today this wasn't true, I had half a tank if not more of gas). It'll try to describe how it feels driving... You take off like usual in first and it just doesnt feel nearly as powerful, almost like driving my 96 metro, just steady amounts of no power. Where normally once you hit 2,000 rpm or so you can feel the variable timing kick in and its got a boost of power. But when it does this its just a constant doggy acceleration, and some times the service engine light is on... Does anyone know what this could be? It will usually do it, then not do it a little while later, like it fixes its self. I'm thinking fuel filter? Does anyone else have any ideas? Its got brand new spark plugs and all that stuff, the NGK's with 4 prongs so it shouldn't be that. Please let it not be like the vanos controller or ECU or something! If anyone has any ideas please let me know, I live 2.5 hours from the nearest BMW dealer and my shop I have access to doesn't have a BMW adapter for a scanner tool of any kind to read the code.


And also, just to throw it out there, what would you go for if you had 25k, well 10k for my car and 15k financing, to get the coolest car possible? I'm thinking a used 2003 M3 with 40-50k miles when they drop to that price range, right now they are kinda rare for that price, but I'm thinking when the new M3's start being more available. Otherwise I've seen a FEW lotus elises on ebay and stuff for under 30k... Otherwise what are good options for a 21 year old who's extremely into cars, I love my 3 series but I need something with more power and such, something that looks nice and preforms nicer.

Thanks in advance for any input.
Reply With Quote