W140 Heater Blower Motor Won't Run

Learn the correct procedure to determine how to fix the problem

Do you own or plan to purchase a 1992 to 1999 W140 S class sedan? Will the blower motor not run or does it run intermittently? Learning how to fix the problem yourself could save you a lot of money. 

Problem & Solution

Common among these chassis:


The problem may not be as bad as you think. It could be something simple that would require minimal cost in replacement parts. Kent filmed an on demand video that will show you how he repaired a non-working blower motor in a 1992 500SEL.