Common problem for Proton car power window failure It is a common phenomena for local brand to face power window breakdown at least once in a lifetime. At the end of October this year, my Proton Persona is going to celebrate its 10 yr old birthday. Apart from the general scheduled maintenance like changing engine oil, oil filter, air filter, spark plug, gear oil, battery, radiator liquid and now its time to have some wear and tear. The driver side power window of my car have malfunctioned since half year ago and I am very hesitate to get it repaired at outside workshop because I am worry they will draw a hole on my wallet just for some simple part replacement. So what I work is on a temporary contigency plan which is to place a simple plastic pipe to support the glass from dropping down until I find a suitable time to troubleshoot it myself. During this half year while the power window is broken I have been open up the door just to pass through toll and go in a