Thread: Can AMM fail without CEL?
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Old 11-23-2005, 01:23 PM
BenzOnline BenzOnline is offline
3 MB's and counting!
  
Join Date: Apr 2001
Location: Toronto, Canada
Posts: 1,825
Mine just failed recently and I had the same symptoms for quite awhile...a big loss in power and the car stuttering..forget about kickdown..it didnt know what to do...then finally 3 months later the check engine light came on and it gave the MAS code.

Your MAS is cooked for sure.
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