It is telling you that one of the gauges is not within normal range. It could be you are not charging or overheating or have little or no oil pressure.
first check the fuses......maybe the cluster of gauges shorted out?....may need to replace it.
One of the gauges is telling you something is wrong. It could be it's overheating or not charging or no oil pressure.
The check gauge light on a 2000 Chevy blazer could be several things. The oil could be low or the other fluids may be low. Take notice of all the gauges. One or more may be out of its normal parameter notifying you there is a problem.
If your Chevy trailblazer 2004 gauges are not working, check your fuel pump.
check the fuse under gauges
My older Blazer has a 'check engine' light and also a 'check gauges' light. When the 'check gauges' light is on, check your other gauges like the temp and volt gauges. One of them may be showing something different than normal.
There are a number of things that could make the light come on including you coolant temperature sensor, very easy part to replace, check your gauges and make sure that all of yours are working and that they are reading correctly.
How do you reset check engine light for the 2009 Chevy trail blazer?
check for vacuum leaks that wull usually cause this problem
Behind the distributor
1999 Chevy table oil pressure gauge low and check gauges flickering
A front popping on the left of a 98 Blazer could be the brakes, steering, or wheel bearing. Check all three to find the cause.