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4wd lights blinking

Old Apr 9, 2007 | 03:47 PM
  #1  
doodlebug_04538's Avatar
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Default 4wd lights blinking

I have a 99 blazer with auto push button 4wd .The 4wd semms to be working but the service 4wd light and all 4wd lights blink simutaneously. took it to dealer no codes and they cant figure out what is wrong . They replaced actuator and that didnt work any suggestions...............
 
Old Apr 15, 2007 | 11:58 AM
  #2  
dgreene00017's Avatar
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Default RE: 4wd lights blinking

sounds like the ECM its located behind front passenger kick panel, about $ 250 from gmpartsdirect.com
 
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