I have a 01 bmw 325xi that has been running ve rry week h o wever when i first start it it runs perfect for about 15 seconds then it dogs out again i replaced pump fillter plugs coil pa c ks and
Could many different things, are there any lights lit up on the dash?
Yes check engine light on dash. And i. Did have codes read said misfire in #5 cly and #3 and 4. Oxegen sensers were hot in bank 1. Did a compresion check num five cly only had 95 psi .however every time i turn key on and off it goes like really good i meen it puts you back real good power then if i keep rpms above 3000 it stays good. Drops belove i loose 80 percent of power i ve been trying hard to figure this out
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