MDS check engine light

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mike7013

Junior Member
Joined
Jan 5, 2024
Posts
1
Reaction score
0
Location
TN
Ram Year
2013
Engine
Hemi 5.7
My cell came on and pulled a mds code. MDS stopped working. Also had loud hemi tick. I had ordered redline oil and royal purple filter a few weeks ago. Figured might as well change oil to see if it helped. Erased code and almost instantly tick got quieter and mds stared working again. Drove it about 10 miles, take it out for good run tomorrow. Hard to belive a oil could do it. We'll see after it runs awhile.
 
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