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Old 03-18-2008, 10:40 PM
pdsq99f4 pdsq99f4 is offline
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Default Re: Service Air Suspension 2004 H2

You need to get the codes scanned at the dealership. There is an updated two stage compressor that comes with a new module. About a $2000 job. Could be a broken ride height sensor also, they are located behind the rear tires on the upper control arm.
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