Mechanics

HI , I HAVE AN 02 CLK 320 . MY CAR IDLES ROUGHLY WHEN I'M IN DRIVE AND STOPPED , EX: AT A LIGHT . WHAT ARE THE POSSIBLE REASONS . PERHAPS A BAD IGNITION COIL . WAT ELSE ..? AND ALSO AFTER ABOUT 20MIN OF DRIVING I GET A RED "ENGINE OIL SENSOR " IN THE D

2002 Mercedes Benz CLK320 • 90,000 miles

Hi, I have an 02 clk 320. My car idles roughly when I'm in drive and stopped, ex: at a light. What are the possible reasons. Perhaps a bad ignitHi, I have an 02 clk 320. My car idles roughly when I'm in drive and stopped, ex: at a light. What are the possible reasons. Perhaps a bad ignit
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Xponent
May 11, 2012.



Ha d a tuneup lately? Spark plugs?

Tiny
Fixitmr
May 11, 2012.
Hi, no I haven't. Thats what I plan to have done soon.
What can I expect as the reason for this besides ignition coil or spark plugs?

Tiny
Xponent
May 11, 2012.