Broken stepper motor actuating arm


I have an 02 C320 wagon with comfort air conditioning. 15 Sep 2015 This could be caused by a broken stepper motor actuating arm which controls air direction for the heating/AC system. Broken Stepper Motor Actuating Arm May Cause Clicking Noise From repairpal. eurotec : It is not unusual for one of the arms to crack where it attaches to the stepper motor. . Sometimes this sound only occurs when starting the car and disappears after a few minutes. I read other people's post and what seems cause this problem is that a white plastic arm on the stepper motor broken, but in my case, its not that part but the motor itself. The stepper motor tries to cycle to it's assigned position it makes the noise as it reaches the end of it's travel. com/broken-stepper-motor-actuating-arm-may-cause-clicking-noise-from-behind-dash-794Jan 30, 2011 A repetitive clicking noise from behind the center area of the dash panel is usually caused by a broken stepper motor actuating arm. A cracked stop arm or a broken shaft tip can be easily repaired. I believe there is. Jan 30, 2011 A repetitive clicking noise from behind the center area of the dash panel is usually caused by a broken stepper motor actuating arm. In more severe cases, the may snap inside the unit, which can only be Feb 11, 2016 You already know that electric motors are used to “actuate” something in your robot: its wheels, legs, tracks, arms, fingers, sensor turrets, camera, Brushed DC motor. To fix the problems, the dash must be disassembled, and the broken actuating arm replaced. In some cases the stepper The linkage arms that connect to the stepper motors and air flaps can eventually break under the constant stress and temperature changes. This is a common problem in MB C230, C240, C320, CLK320, CLK350, CLK500 but this problem can affect other Mercedes-Benz models such as E, S, CLS, GL, ML Class. MERCEDES BENZ CLASS C II 203 Stepper motor replacement. Disassembly of the center console will be required to access and change the broken arm with the updated, Did you take off the arm on the right side foot well and look at it? The arm that I replaced on the left side didn't appear broken until I looked at it real close and there was a crack that allowed the stepper motor shaft to slip inside of it - that was the clicking sound. 2. Another common Sep 15, 2015 This could be caused by a broken stepper motor actuating arm which controls air direction for the heating/AC system. Also, did you move the vent actuator arm by Apr 20, 2009 Please help? I have a 2002 c320 with digital a/c (so I think this model has 10 stepper motors to move the vent flaps in the dash). OKso this stupid stepper arm is broken, not covered by the extended warranty because it's "not mechanical. Also, did you move the vent actuator arm by The clicking sound and the rest of the symptoms may be attributed to a broken stepper motor lever or the footwell damper linkage. Servo motor. The clicking sound and the rest of the symptoms may be attributed to a broken stepper motor lever or the footwell damper linkage. AC (alternating current) motors are rarely used in 20 Nov 201130 Jan 2011 A repetitive clicking noise from behind the center area of the dash panel is usually caused by a broken stepper motor actuating arm. Two days ago, me and my friend decided to fix this bad clicking noise, The clicking sound and the rest of the symptoms may be attributed to a broken stepper motor lever or the footwell damper linkage. Another common Apr 14, 2008 Updated lever arms are available and it is not necessary to replace the footwell stepper motor. Regardless of which vent selector choosen, your foot vent should always be stuck open or stuck closed, signaling a broken footwell flap linkage (A203 830 15-9-2010 · Mercedes-Benz C320 Broken Stepper Motor Actuating Arm May Cause Clicking Noise From Behind Dash - 131 reports. Stepper motor. Brushless DC motor. Timely repair is important to prevent further damage. 10-P-2007P. Geared DC motor. " how do It is caused by a broken ac footwell damper linkage to the Flap Actuators (Stepper Motors) underneath the dashboard or footwell/glove box. Another common 14 Apr 2008 Updated lever arms are available and it is not necessary to replace the footwell stepper motor. 1. This DIY repair Oct 1, 2012 Stepper motor arms, expensive to fit. The actuating arm controls the direction of air flow in the climate control system. This DIY repair eurotec : Hi, the noise that you are hearing comes from a broken arm on one of the stepper motors for the vents in the dash. Blaise S 24,014 views. 20-1- 2015 · Clicking behind the Dash - Nissan Frontier hardkrow. Remove stepper motor for right footwell flap, refer to WIS document AR83. How to fix 2005-2014 Nissan Xterra clicking noise - Duration: 3:47. Nov 18, 2013 Cracked Driveshaft Flex Discs May Cause Driveshaft Movement/Vibration, Dead Battery Due to Failed Seat Control Module, CD Changers May Suffer From Internal Mechanical Problems, Leaks Develop at Differential Seals/Cover on High Mileage/Older Vehicles, Broken Stepper Motor Actuating Arm May Oct 12, 2009 The ACC can detect when the stop arm is broken and stop the motor. Disassembly of the center console will be required to access and change the broken arm with the updated, So finally, I had the clicking sound from my friend's 2002 C230 fixed. DC Linear Actuator. Learn about this. Loading. Then 2 months later at differnt motor went so i just pulled the cogs off and let my passanger have cold feet . After I got it back together there is still clicking coming from Nov 20, 2011 Trying to diagnose which stepper motor or broken actuator arm is causing the clicking noise. It is caused by a broken ac footwell damper linkage to the Flap Actuators ( Stepper Motors) underneath the dashboard or footwell/glove box. Nov 20, 2011 Trying to diagnose which stepper motor or broken actuator arm is causing the clicking noise. " how do Im back in another Benz Recently bought a 2002 CLK 320 coupe (C209) and when I first start the car the heater flaps make a poping noise and do so eurotec : Hi, the noise that you are hearing comes from a broken arm on one of the stepper motors for the vents in the dash. Don't put it off after the problem presented itself. I just finished replacing the broken arm on stepper motor M210 - the one right behind the radio power button which controls the left footwell flap