Are gauges not working? Time to get your instrument cluster repaired! Our repair service not only repairs what is wrong, but we repair all the gauges and lighting. See the full list of repairs below.

72 hour repair turnaround time. Need it faster? Check out our 2001 - 2009 Trailblazer replacement cluster.

REPAIR PROCESS

How our rebuild process works:

Complete your online sales order
*Ship us your cluster (with printed sales order)
48-hr turn around after received, shipped next day or sooner
Simply install your newly repaired cluster

SHIP YOUR INSTRUMENT CLUSTERS TO:

ISS Automotive Service Center
9817 233rd AVE E Suite C
Bonney Lake, WA 98391
800-755-5980

* Please Note: We are not responsible for items damaged before reaching our facility. Be sure to prevent damage by carefully wrapping your whole cluster in bubble wrap.

Our repair service covers the following:

Complete diagnostic check
Failing gauges and/or speedometer
Total power loss or intermittent power
PRNDL display lighting/dimness
Burned-out backlighting bulbs
Dim or dead backlighting
Updated stepper motor

Rebuild service provided (what we cover):

Initial testing and troubleshooting
Instrumentation Cleaning
Remove and replace faulty and failing parts
Remove and replace ALL instrumentation stepper motors
Remove and Replace ALL backlighting
Rework Solder joints
Remove and replace the power supply
Instrumentation Calibration Check
Final assembly and testing, including instrumentation calibration check
Return ground shipping via FedEx or UPS

What we do not cover:

Cosmetic flaws/damage. Your cluster will still have the same scratches and scuffs it had when you sent it to us.

Questions:

Do you have any questions?
Please contact us: 800-755-5980 or Contact Us

Warranty

1-Year Limited Warranty is limited to the original customer, it is not transferable and covers defective materials, components, or ISS workmanship. It does not cover physical damage, tampering, or any labor associated with the installation of the product. Any warranty claims require proof of purchase.

Returns

See our Returns Page for more information.

FAQ

Chevy Trailblazer Instrument Cluster Repair

This covers:

2001 Chevrolet Trailblazer
2002 Chevrolet Trailblazer
2003 Chevrolet Trailblazer
2004 Chevrolet Trailblazer
2005 Chevrolet Trailblazer
2006 Chevrolet Trailblazer
2007 Chevrolet Trailblazer
2008 Chevrolet Trailblazer
2009 Chevrolet Trailblazer

ISS Automotive offers professional-grade Instrument Cluster Repair and Speedometer Repair services to fix common issues like dim or dead gauges, gauge flickers, or needles that jump erratically. We offer Chevy Trailblazer instrument cluster repairs as well as Chevy Silverado, GMC Envoy, Bravada, Sierra, Canyon, and Colorado instrument panel repairs.

Click here to look up your vehicle >

How much does it cost to repair the instrument cluster?

Costs to repair your instrument cluster can vary greatly depending on the extent of the damage or upgrades that you want. The average repair service cost is around $200 - $300.

Rebuild service includes:

- Initial testing and troubleshooting

- Instrumentation Cleaning

- Remove and replace faulty and failing parts

- Final assembly and testing, including instrumentation calibration check

Can you repair the instrument cluster?

The vehicle instrument cluster is easy to repair if the issue is just small like lights not working, replacing bulbs, and reattaching panels.

There are many different ways to fix instrument cluster problems.

For example, if your speedometer is acting up you can easily take it out of the cluster and reattach the speedometer cable.

Another sample warning lights stepper motors are bad, they are not difficult to remove and replace.

However, if your instrument cluster is showing signs of "dead" or is totally "dead", you are in for a bigger and more expensive repair.

Circuit board issues are most common with faulty instrument clusters. If the circuit board is bad you will have to buy a new/used unit or find one off of another vehicle of the same make/model.

The outside touch screen is typically very expensive and hard to find.

If you have no other option than to replace the entire instrument cluster you can get a used one and hope for the best.

What causes the instrument cluster to stop working?

There are numerous reasons for the Chevy Trailblazer instrument cluster to fail.

The most common is a faulty circuit board or stepper motors that control the warning lights. New stepper motors or circuit board is required to restore the instrument cluster to working condition.

Depending on how many warning lights are not working can affect what parts you

Another example is the oil pressure gauge or the voltage meter that will not measure correctly.

The instrument cluster repair for this particular problem is very simple and should take less than 30 minutes.

How do you know if your dash cluster is bad?

Instrument clusters can be diagnosed in a couple of ways.

The first way is to remove the cluster and do a continuity test on all the printed circuit boards. The second method is to plug in a working cluster and check the resistance across all of the gauges (with the key off). If you find that your instrument cluster has blown fuses this is a good indication that the printed circuit boards are defective.

The most common problem is the odometer or speedometer will not work. You will see no numbers at all when you rotate the gears with your fingers.

Another example is the oil pressure gauge or the voltage meter that will not measure correctly. Those are probably 80% of the problems we get, and that is by far the easiest way to check if your instrument cluster is bad or not.

Fuel gauge reading incorrect (reads full most of the time).

The other 20% percent of the time, there might be a problem with one spark plug wire causing an issue with just one cylinder. It will appear as a misfire on a single cylinder. If you replace a spark plug and it doesn't fix the problem, then the problem is most likely not spark-related.

Light bulbs, printed circuit boards, and speedometer gears (and odometer gears) all take a real beating in these units and are common failure items.

If any of these conditions are present, this will be a good indication that the odometer gears inside the unit have worn out and you will need to replace your instrument cluster.

Why is my dash cluster not working?

There are hundreds of reasons why a dash cluster may not work. Fits starts and incorrect wiring is the most common causes of a vehicle having electrical problems.

Instrument clusters contain hundreds of components that are subject to failure at any time due to the heat and vibration from the engine and the road.

Symptoms:

- Backlighting doesn't come on (see pic below) - Indicators stick, don't light or flash - Gauge needle doesn't move or bounces back and forth.

- One or two gauges not working - Gauges move erratically or get stuck

- Cluster is all black

Note: A faulty instrument cluster does not necessarily mean that it is the fault of the cluster. Make sure to check all of your fuses.

The instrument panel is built on a circuit board, similar to the ones found in home electronics. Circuit boards are subject to failure from vibration, heat, and corrosion.

Over time solder joints crack and components come loose. A loose component will either short out a circuit or provide an opening for moisture to enter and short out a circuit.

Moisture is usually introduced in the form of condensation due to the constant heating and cooling of components due to engine heat.

If your Chevrolet trailblazer instrument cluster is not working properly and you have already replaced the printed circuit boards, light bulbs (remember bulbs have a limited lifespan), and speedometer gears with no fix, then you will need to take your Chevy Trailblazer to a repair shop.

How much does a gauge cluster cost?

The cost of a new instrument cluster is expensive and varies from the year of the vehicle. The average cost for a replacement instrument panel cluster can range from $230 - $700.

Instrument cluster repair will actually end up being very similar in price. This is because you first need to ship your old unit off to the rebuilder, and when they are finished repairing it, they will ship it back to you.

You are also paying for the service and expertise of a professional who can properly diagnose your issue and make the repairs needed to get your instrument cluster working again.

The average cost for instrument cluster repair is $200

Does a used instrument cluster need to be programmed?

Yes, you will need to program the cluster to your VIN with mileage and engine hours. You can have a professional do this for you, or you can purchase a service manual that will have instructions on how to program the cluster yourself.

How do I know if my instrument cluster is bad?

There are a few ways to test whether or not your instrument cluster is bad:

- Check all the fuses first. If any of them are blown, this could be the reason why your instrument cluster is not working.

- Check the backlighting. If the backlighting is not working, then it is most likely a problem with the bulbs or printed circuit board.

- Test the indicators. If they are not working, then it is most likely a problem with the bulbs or printed circuit board.

- Test the gauges. If the needles do not move or if they move erratically, then it is most likely a problem with the printed circuit board.

- If the cluster is all black, then it is most likely a problem with the bulbs or printed circuit board.

If you have checked all of these things and you are still having problems with your instrument cluster, then it is most likely that the cluster itself is bad and will need to be replaced or repaired.

Can you replace the instrument cluster?

Yes, in most cases the instrument cluster can be replaced.

The biggest obstacle in replacing a Chevrolet Trailblazer instrument cluster is removing the cluster from the vehicle.

In most cases, this is accomplished by removing the dash and steering column covers.

The instrument cluster will be connected to the powertrain control module (PCM) through an electrical connector.

Once the instrument panel is removed, the electrical connector will need to be disconnected.

After the instrument cluster is removed, it can be tested and repaired as needed before being reinstalled into the vehicle.

If you are using aftermarket gauges, then the wiring harness will need to be cut and extended prior to installation.

When installing used clusters, you will need to program the cluster with your vehicle information.

How long does it take to replace an instrument cluster?

The replacement time for a Chevrolet Trailblazer instrument cluster varies from 1-2 hours.

If you are doing the work yourself, it will take you longer.

How much does a dashboard cluster cost?

The cost of a dashboard cluster varies depending on the year and model.

Aftermarket clusters are cheaper than OEM, but usually, they do not have the same features.

Used clusters are cheaper, but usually, they need to be reprogrammed or calibrated before use.

Why is my 2004 TrailBlazer dash not working?

The 2004 Chevy Trailblazer dashboard assembly can be replaced when it is not working correctly. But we suggest troubleshooting first to know the exact broken part, the reason why it is broken, and know what parts have been damaged.

The reasons why the 2004 Chevy Trailblazer dashboard lights are not working: - The dashboard

One of the most common reasons for this is a faulty electrical connection.

The most common problem with the 2004 trailblazer dash indicator lights is due to bad wiring.

If you notice that your cluster is not working correctly after the replacement of a fuse, for example, then you need to look at how you connected your new fuse.

When replacing fuses, it is important to make sure the fuse is connected the correct way.

How do I reset my GM instrument cluster?

Resetting your Chevrolet Trailblazer instrument cluster will depend on the year of your vehicle.

Older vehicles may require you to remove the instrument cluster and then bring it to an automotive recycling center.

You will need to ask for instructions on how to reset the cluster at the recycling center, but they will want to recycle the cluster.

Some recycling centers will reset the GM instrument cluster for free, while others may charge a small fee.

2007 and newer Chevy Trailblazer instrument clusters can be reset using the onboard diagnostics (OBD) port under the driver's side of the dash.

You will need to use a paperclip or other small metal object to reset the cluster.

Press the paper clip into the OBD port until the cluster resets.

If this does not work, then contact a GM dealer or mechanic who can reset your instrument cluster for a fee. or bring your vehicle to a repair shop.

Cluster Repairs for 2001-2009 Midsize SUVs

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