Having problems with your 2001 BMW 325 ?
Idles too fast. Back pressure in case. How do I fix this?
\015 1990 BMW 325I \302\240The engine idles too fast. \302\240When I take the oil cap off it releases back pressure and runs fine. \302\240How do I correct this problem?\015
Clean out the blockage in the engine gas recirculation and or idle by pass.Sounds like a blockage or the idle bypass has failed
Repair Help & Product Troubleshooting for 2001 BMW 325
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