Why is my Mercedes C230 hard shifting without automatic transmission?
The electrical connector at the automatic transmission may leak fluid. Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem. Ready to sell? CarMax buys all kinds of cars
Where is the Transmission Control Unit located on a Mercedes C230?
THE TRANSMISSION CONTROL UNIT IS LOCATED BEHIND THE PANEL ON THE PASSENGER’S FEET AREA. Car would get stuck in park from time to time. Limp home mode activated a few time. Faulty gear selector lever module and transmission plug. Both replaced. I had this problem on my 2004 C320 2dr sport coupe.
How much does a Mercedes C230 transmission cost?
Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem. The average cost for a Mercedes-Benz C230 General Diagnosis is between $143 -$180.
Is there a recall on the Mercedes C230?
Mercedes has a service campaign recall for this for certain model year C230. Mine was under the service campaign and the dealer had a cover placed on the solenoid. Take your cars in to see if your car is applicable.
The electrical connector at the automatic transmission may leak fluid. Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem. Ready to sell? CarMax buys all kinds of cars
Why does my transmission have a hard shifting problem?
You would be surprised to know that the majority of the transmissions problems such as hard shifting and no shifting issues come from incorrect transmission fluid level or the infamous transmission 13 pin connector plug O-ring. These are easy fixes that you can even tackle yourself.
THE TRANSMISSION CONTROL UNIT IS LOCATED BEHIND THE PANEL ON THE PASSENGER’S FEET AREA. Car would get stuck in park from time to time. Limp home mode activated a few time. Faulty gear selector lever module and transmission plug. Both replaced. I had this problem on my 2004 C320 2dr sport coupe.
Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem. The average cost for a Mercedes-Benz C230 General Diagnosis is between $143 -$180.
You would be surprised to know that the majority of the transmissions problems such as hard shifting and no shifting issues come from incorrect transmission fluid level or the infamous transmission 13 pin connector plug O-ring. These are easy fixes that you can even tackle yourself.
What does it mean when your transmission is clunking?
Check your transmission dipstick as per the manufacturer’s direction for level and condition. If there is buzzing, clunking, humming noise. A buzzing, clicking, humming, roaring noise from inside the transmission is usually a symptom of a bad bearing, planetary gears damage, or other internal problem.
Why does my car make a clunking noise when I Shift?
A noticeable vibration in the chassis frame during the heavy clunk will point more toward a defective transmission mount rather than a torque converter problem. Drive the vehicle through its normal transmission shifting range from first to overdrive. Use some fast acceleration, allowing the transmission to firmly shift.
Why does my car clunk when I change gears?
Eric-the-car-guy writes on his website (regarding automatic transmission noises): “If you get a clunk or bump when you change gears or go from drive to reverse, check the engine and transmission mounts. These sounds are often a classic symptom of this condition.”
Why does my transmission make a clunking noise?
If your transmission mount or engine mount becomes loose or breaks, you may hear clunking noises whenever you make a sudden change in speed or whenever you shift gears, due to the movement of the unsecure mount.
Why is my Mercedes-Benz transmission not shifting?
If cracks develop between the two chambers, coolant will mix with transmission oil and it will destroy the transmission. This has been a well-documented issue for Mercedes-Benz cars equipped with the Valeo radiators.
What to do when your transmission is stuck in limp mode?
The majority of the time, the problem is not as grave as you may think. If your transmission is stuck in gear and you are far away from home, try this: Pull over and turn the car off. Remove the key. Do not press the gas pedal or any other buttons on the car. Wait 20 seconds. Start the car and drive to see if it is out of limp mode.