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7 Series - E38 (1995 - 2001)

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  #1  
Old 01-17-2013, 01:35 PM
dario pinet dario pinet is offline
dario pinet
Location: ut
 
Join Date: Jan 2013
Posts: 31
Mein Auto: bmw 750il 1998
bmw 750il 1998 po1270,po170,po173

I got this car like two weeks ago,runs good a lot power but check engine on ,no let me make emission,i reset couple times ,but is come back,any ideas what is located this problem,.
thanks guys.
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  #2  
Old 01-25-2013, 06:23 PM
noodlesandsam noodlesandsam is offline
Registered User
Location: Irvington NY
 
Join Date: Feb 2006
Posts: 17
Mein Auto: 00 750iL, 99 540iT, 05 MC
These are mixture errors. P1270 is a MAF error, 170 is bank 1 lean, 173 is bank 2 lean. How many miles?
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  #3  
Old 01-25-2013, 09:21 PM
dario pinet dario pinet is offline
dario pinet
Location: ut
 
Join Date: Jan 2013
Posts: 31
Mein Auto: bmw 750il 1998
Thanks,has 185 k ,po173 is do it now we check maff by the computer,and driver side has 0.5 kg/H and left side has 7kg/H , wire or dme computer is bad ,i check the wires and are good,no sure how check the computer is post to be a minimun 6kg/H,no sure how check the computer,thanks again.
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