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BMW fuel trims
I was working on a 1998 E38 w/ M62 engine. It had codes 27 & 35 stored, which we all know is a vacuum leak, however looking at scan data, I could not figure out what my fuel trims actually were. The only parameter I could find that was even close was "Idle Air... Login to read more. 
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| Engine | 4.4 L |
| Trans | 5-speed Automatic (Electronic) |
Vehicle Data
1998 BMW 740iL 4.4L
| Engine | 4.4 L |
| Trans | 5-speed Automatic (Electronic) |
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