More than likely it is something as simple as a blown fuse and probably labled something like 'Gauges' or "Instr Pnl" in the fuse box. Check for a blown fuse.
Be more specific, which gauge or gauges, what is it or they doing or not doing that you feel is inaccurate or needs to be fixed?
If the plastic coolent tank on the passenger side fender well is empty, Then it needs coolent
A 2002 Chevrolet Tahoe needs approximately 6 quarts of oil during an oil change. The oil can be purchased at any auto parts store.
If your vehicle is leaking fumes, then your gas tank needs to be fixed.
The instrument cluster gauges on a 2003 Chevy silver-ado randomly fall out but when you push the cruise, they come back up because it is faulty and needs repair.
There are a few reasons why the heated seats on a 1003 Chevrolet Tahoe may not work. A couple of reasons could be the fuses are blown or the memory module needs replaced.
It needs a new multi-function switch, or ear plugs.
Check shift linkage for wear or binding or bent parts
Is your abs light on?If it is,check your rear wheel speed sensor inputs.It needs those inputs to shift the tranny.
To change the gauges on a VTI the dashboard gauge bezel needs to be removed from the car. Once the bezel is off the gauges will be easily accessible. Replace the gauges.
The EBCM on a 2001 Tahoe is located underneath the SUV on the driver's side, directly under the driver's seat, bolted into the frame. This is not an easy job to take out. To see the screws that hold it in, you really need to have it on a lift.
it needs one I am very sure