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No communication with Air Suspension Module
Need some advice on this one. The Service Suspension Light is on in the dash. The vehicle has the F38 suspension package which controls rear ride height. The vehicle is a hearse RPO B9Q. Here is our problem. We are unable to communicate with the suspension mod... Login to read more. 
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49 Replies Received
49 Replies Received
| Engine | 4.6 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2011 Cadillac DTS 4.6L
| Engine | 4.6 L |
| Trans | 4-speed Automatic (Electronic) |
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