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Old 03-04-2013, 07:16 PM   #38
OEM ///Member
Join Date: Nov 2009
Location: Fairfax, VA USA
Posts: 23,001
My Ride: 330CiC, M5, X5, E93
Where do you live?
What is your elevation?
Do you have a scan tool that can read real time data? If not, forget a out this discussion until you have tools to gather data.

CEL only goes on when things are really bad.
Solve your misfires, lean codes, rough idle -

Fuel pump failures -

Temp Info -

Hidden OBC Menu - Check Voltage, Temp, Fuel Level -

E46/E39 GM5 Door Lock Info -

Lower hose temp switch O-ring - BMW #13621743299
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