Engine Light....keep come on.
Engine Light....keep come on.
My 2011 ML550 Check Engine Light came on 4 time since I bought last September 2010
1st EGL came on at 300 mls, replaced oxygen engine sensor.
2nd EGL came on at 14,000 mls (07-18-2011), replaced 2nd air pump and a relay, good on pickup day, came back on next morning.
3rd EGL, replace fuel injector, no EGL on pick up day, came back on next morning again, now in the shop....haven't heard anything from dealer.
4th........don't know what next parts?
What should I do?
Keep until warranty is out or trade in for next generation ML550?
Test drive 2012 X5, but steering wheel of X5 very heavy when turn.




1st EGL came on at 300 mls, replaced oxygen engine sensor.
2nd EGL came on at 14,000 mls (07-18-2011), replaced 2nd air pump and a relay, good on pickup day, came back on next morning.
3rd EGL, replace fuel injector, no EGL on pick up day, came back on next morning again, now in the shop....haven't heard anything from dealer.
4th........don't know what next parts?
What should I do?
Keep until warranty is out or trade in for next generation ML550?
Test drive 2012 X5, but steering wheel of X5 very heavy when turn.







