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K. Wiggins
K. Wiggins, Technician
Category: GMC
Satisfied Customers: 2514
Experience:  ASE Certified Technician AA in automotive technology. 15+ years in the automotive field
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GMC: I just bought a used 2003 yukon xl denali and the prior

Customer Question

I just bought a used 2003 yukon xl denali and the prior owner just replaced the rear air suspension with a non-air one and now i get a message something like "service misalignment" or something like that and I would like to know how I can somehow get rid of the message
Submitted: 1 year ago.
Category: GMC
Expert:  K. Wiggins replied 1 year ago.
You'll have to send the PCM/BCM out to get re flashed. Lyndon Wester of Wester's garage is who I would recommend. I'll post a link to their website below. I suggest calling them, even though it sometimes takes a while to get through.
http://westersgarage.eidnet.ca/index2.html

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