Mercedes-Benz SL550 Questions

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Had the computer check out and the plug change random misfire on cilenders and stops at #8 code 008 it only runs rough at an idle
The tilt wheel will start to work again after car is driven a few miles and the car is turned off and then re-started. Could 1 or both of my batteries be going bad?
trunk is closed but message says open tried reseting by disconnecting batteries any ideas
are thet electric or vacuum control
Only on cold days (under 10F) - the ABC will totally fail, dash goes RED, tells me to pull over immediately, squishy ride, etc. Once its above 20F or so it's fine. Happens every winter.
squeak appears to be behind me when driving, louder on rough roads and almost silent on smooth roads. squeak with top down or up; not as loud with top down.
I left a store and the car was very slow and the RPM's were up to 4000 plus and going nowhere. i shifted to N and back to D and it then started acting normal. I drove it back home next day about 200 plus miles and had...
being hit It has been replaced two times and it just fell down again after driving it less than 50 miles after the last replacement. What is the problem?
nav, phone will not respond Get System Un Available, when trying from steering on auto (radio) has four blank spaces showes in consol. dealer said disconnect bat again for 30 minutes did not help ...any suggestions chuck
We have a 2008 SL550 with less than 19,000 miles and the convertible top stop working. The service dept found that the brackets were bad. The mechanic stated they have replaced them on several other cars.
came on saying "STOP" "no brakes" I pushed the brake petal it went all the way down. I checked for fluid leaks there wasn't any. What should I do now?
came on saying "STOP" "no brakes" I pushed the brake petal it went all the way down. I checked for fluid leaks there wasn't any. What should I do now?
When the defrost button is on the air comes out at the windshield like it should. What could be the problem?
Every now and then upon start up it stays in 1st gear. Have to stop, It does shift down but not up and disengages upon stoping and restart fixes the condition. Recently it got stuck in about 5th gear. It does shift...
Why does it need to be replaced in order to trace further electrical problems. Should it cost $700 to replace?
I HAVE A STRONG NOISE IN THE PUMP FOR THE BODY CONTROL SYSTEM I CHECKED THE LINES NO HAVE LOST IN THE LINES HIDRAULIC BUT THE PUMP IN LOW RPM HAVA A NOISE AND WHEN INCREASE THE RPM OVER 1000 LOST THE NOISE THERE I...
The speedometor is down to almost "0" What can it be? Should I be worried. ? I'm not getting any (check-engine)
Engine seems ver hot.Idle seems high. hot air alone the car doot area.
I have change the oile many times with filter and radiator and still the oile get mixed with the water what can i do please my car is SL550 2009
There are no Visible screws or clips. I have the light asimbly but can't access under the headliner.
Car has black interior so at night it is very dark. Cannot see the floor/feet.
Car has been in the shop about 30 day this year, 3 occasions. Dealer can't find the problem. Sounds like aluminum chairs in the trunk! VERY annoying. Anyone had this problem?
Red light diplaying battery and note saying stop engine. What does this mean