This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.
full bulletin at NHTSA ↗2006 Chevrolet Tahoe body problems
moderate Owners of the 2006 Chevrolet Tahoe have filed 20 NHTSA complaints about the body, typically surfacing around 83,877 miles at roughly $1,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See body across all vehicles →
Failure mileage
Complaints
20
Recalls
0
Avg fix
$1,500
| Model year | body complaints |
|---|---|
| 2005 Tahoe | 14 |
| 2006 Tahoe (this page) | 20 |
| 2007 Tahoe | 212 |
| 2008 Tahoe | 61 |
| 2009 Tahoe | 41 |
| 2010 Tahoe | 60 |
1crash
When does it fail?
Of the 20 body complaints filed for the 2006 Chevrolet Tahoe, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA body complaint has been filed on this vehicle in over 13 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering body on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.
full bulletin at NHTSA ↗This Preliminary Information communicates an issues with the headliner sagging and how to reattach the velcro using Hardman Double Bubble Epoxy part number 04001.
full bulletin at NHTSA ↗This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean. Fender wheel-opening heights are related to, but distinct from, trim height. The front wheel-opening height is known as P height, and the rear wheel-opening height is known as R height. Adjust and heights that are out of specification. After all adjustments are done, perform a front-end alignment and check headlight aim.
full bulletin at NHTSA ↗THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2006 Chevrolet Tahoe body complaints center on two distinct failure modes.
Rear liftgate/hatch lock actuator failure dominates the cluster: the electronic lock stops working and traps occupants. Owners report the actuator fails locked, with no manual release handle inside the vehicle and no key slot outside to override it. Complaints cite failure mileage ranging from 50,000 to 102,000 miles. Dealers quote $400 to $600+ for actuator replacement. Some owners report the same part failing again within two years. One case escalated to a fire department callout to remove a trapped passenger. Owners consistently flag this as a safety hazard for children in the third-row seating area, particularly in crash or emergency scenarios.
Brake system rust and line failure appears in one fleet vehicle narrative: brake lines ruptured due to premature corrosion despite proper undercarriage maintenance and rinsing. The brake pedal lost pressure gradually while holding at a stop, eventually becoming completely unreliable and triggering instrument cluster warnings.
A third report mentions hard brake pedal feel and frame/body rattling during braking from highway speed, with one requiring shim installation at the dealer to address vibration.
Same Chevrolet Tahoe body reports on nearby years: 2005 · 2007 · 2008 · 2009
Failure modes owners describe
Rear liftgate lock actuator failure
Electronic liftgate lock mechanism fails, typically in the locked position, preventing the hatch from opening. No manual release handle exists inside the vehicle and no key slot exists outside. Traps occupants with no emergency exit option.
When: 50,000–102,000 miles; also reported at 67,000 miles and within two years of prior repair
Symptoms owners cite: Liftgate will not unlock via remote or door buttons; Liftgate remains locked after pressing power lock opener; Slight clicking noise heard when attempting to open, but no movement; No way to open from inside or outside the vehicle
Repairs/costs cited: $400–$600+ dealer replacement of liftgate lock actuator. One owner manually moved actuator by hand after removing plastic trim panels. Same part reported failing a second time within two years on one vehicle.
Brake line rupture from premature corrosion
Brake lines ruptured due to rust, occurring despite fleet vehicle being garaged, frequently washed, and undercarriage rinsed after winter road conditions. Brake pedal gradually lost pressure while holding at a stop, vehicle began to roll, and braking eventually became completely unreliable.
When: Not specified; observed during snowstorm after multiple drivers reported gradual pressure loss
Symptoms owners cite: Brake pedal gradually loses pressure while holding vehicle at stop; Vehicle begins to roll imperceptibly; Braking becomes completely unreliable after continued driving; Instrument cluster warnings triggered
Repairs/costs cited: Ruptured brake lines requiring replacement
Hard brake pedal and body vibration
Brake pedal requires hard pressure to stop vehicle. Body and frame rattle loudly; vehicle shakes heavily while braking from highway speed, causing temporary loss of control. Dealer installed shims to reduce vibrations.
When: Noted from original purchase (2006 model year)
Symptoms owners cite: Brake pedal requires hard pressure to stop; Body and frame rattle loudly; Heavy shaking and vibration while braking from 60 mph; Temporary loss of control during braking
Repairs/costs cited: Dealer installed shims to reduce vibrations
Synthesized from 20 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 4 most recent
The rear hatch door actuator when not working properly will not allow the window or the rear hatch door to unlock. This is a hazard in case of an auto accident. *tr
2006 tahoe rear liftgate will not unlock, nor will window open. It doesn't make any noise. There is no key hole to open manually. My grandchildren often ride in the rear seats, and they would be trapped in a collision. There is no inside handle, either. My sister-in-law has an identical model in which this has also happened. Gm should in our estimation, recall and fix this problem. The…
2006 Chevrolet tahoe liftgate lock actuator quit working at around 67000 miles. There is no manual or key operated way to unlock the liftgate. It failed in the locked position which has the potential to trap someone inside in the event of an emergency. The only way to open was to crawl inside the back end of the vehicle, rip the plastic trim panels off that cover the mechanism, and then move the…
I have replaced the rear door actuator on two separate occasions with the same result. Both parts have failed. One after market part then a part from gm manufacture. In the event of an emergency being able to exit the rear door would not be possible, therefore a recall should be established to re-evaluate the vehicles rear door safety. *tr
Had body trouble with your 2006 Chevrolet Tahoe?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the body problem on the 2006 Chevrolet Tahoe?
It's a documented issue but not catastrophic. 20 complaints have been filed. Repairs average $1,500 and most owners catch it before it causes a breakdown.
At what mileage does the body typically fail?
Across the 18 complaints that reported odometer mileage, most body failures cluster between 67,500 and 101,294 miles, with the median around 83,877. A quarter of owners report trouble before 67,500; a quarter make it past 101,294. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,500 for body repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to body?
No active recalls currently cover body issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2006/Chevrolet/Tahoe.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.