I have a c240 4matic mercedes.it makes a hard knocking noise only when I turn the wheel In first gear.it runs smooth when I turn In other gears.it comes from back when reversing from front 1 gear.help

I have a c240 4matic mercedes.it makes a hard knocking noise only when I turn the wheel In first gear.it runs smooth when I turn In other gears.it comes from back when reversing from front 1 gear.help 1 Answer

i have a 2005 c240 4matic and it has only 74000 miles. when i start the car, a large cloud of white smoke comes out the exhaust but goes away after a short while . What is it caused by ? 2 Answers

white smoke comes out the exhaust when i start the car.

C220....idles high when in park with heater on. If I turn off the heater the idle comes down from about 1500 rpms to 1000 rpms. Normally is idled at about 700 rpms. How to solve...JJ Knight NJ 1 Answer

C220....idles high when in park with heater on. If I turn off the heater the idle comes down from about 1500 rpms to 1000 rpms. Normally is idled at about 700 rpms. How to solve...JJ Knight NJ

I have a c230 2007. Yesterday when I got out of the car it would not lock. Today I put key in to start and it would not turn to start the car no matter what i do? What is issue? 2 Answers

I have a c230 2007. Yesterday when I got out of the car it would not lock. Today I put key in to start and it would not turn to start the car no matter what i do? What is issue?

I have a 2003 c240 Its starts runs 3 seconds an dies 17 Answers

My 2003 c240 runs a few seconds and dies...Will run forever by spraying ether into the air cleaner...I have replaced the fuel filter...I have not tested the fuel pressure but presume it is low...I c...