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The instrument cluster is also the body computer.
On the instrument cluster.
You have to replace the instrument cluster in most cases.
We have full instruction on cluster removal and how to replace the stepper motors for the gauges. Use the search button "how to replace your stepper motors" www.trailvoy.com
As per www.totalrecallinfo.com there is only a recall on tires for this model.
the speedometer in my 2004 Montana kept sticking. showing I was going 50mph when I was sitting still. the instrument cluster turned out to be at fault and had to replace the entire cluster as it is one unit.
Sorry remove from the grill..its a 2004 CTS and I bought a new grill.
I will be able to answer that questions in 2 weeks. I have a 2001 in Florida that needs repair and I have a 2004 in Ohio. I recently replaced and repaired instrument cluster in the 2004, so when I get to Florida, I wll try to trade the parts out.
there was a service bulletin issued, you can find out information by calling your local cadillac dealer. FYI it is only valid up to 75k miles
remove cluster fuse to reset cluster....if still not working properly replace cluster
2003-2006 GM Truck Cluster Removal 1. Apply the parking brake to prevent the vehicle from moving. 2. If equipped with an automatic transmission, move the shift lever all the way down to last gear (this will allow you room to remove the bezel). 3. Tilt the steering wheel to the full down position. You do not need to remove the steering wheel as seen in the image - "Picture 1" below. 4. Pull gently rearward on the corners of the bezel from the instrument panel (IP) assembly. There are no screws holding in place. 5. Remove the bezel. 6. Remove the (7mm hex head) screws that retain the Instrument Panel Cluster (IPC) to the I/P assembly. 7. Remove the IPC (2) from the vehicle by tilting the bottom of the cluster outward. 8. Disconnect the IPC harness (1) from the IPC by squeezing in it's clamp tab and pulling moderately.
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