2000 Chevrolet Trailblazer problems & reliability
26 owner complaints filed with NHTSA for the 2000 Chevrolet Trailblazer. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
3 complaints report injuries (4 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Power Train | 5 | 19% |
| Suspension | 4 | 15% |
| Air Bags | 3 | 12% |
| Service Brakes, Hydraulic | 3 | 12% |
| Engine and Engine Cooling | 2 | 8% |
| Fuel/propulsion System | 2 | 8% |
| Latches/locks/linkages | 2 | 8% |
| Steering | 2 | 8% |
| Structure | 2 | 8% |
| Electrical System | 1 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Complaints by incident year
What owners report
“After new abs right front sensor was installed abs activates at slow stop. When applying light breaking pressure only activates just before stopping and may cause accident while still moving before complete stop.”
Service Brakes · filed Aug 6, 2018
“Tl*the contact owns a 2000 chevrolet trailblazer. The contact stated while driving approximately 30 mph, the vehicle hydro planned and traveled across the lawn. The vehicle then crashed into a house and the air bags failed to deploy. The driver suffered from a concussion and laceration that required medical attention…”
Air Bags · filed Mar 27, 2015
“We were driving on the highway and the speedometer jumped up to 120+ mph. I was going 70mph. This has happened a few times. Its very annoying and dangerous not knowing how fast you are going. Please get a recall out on this problem. I have read quite a few stories about this happening and gm not doing anything.”
Vehicle Speed Control · filed Sep 30, 2014
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
65 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2000 Chevrolet Trailblazer. The 10 most recent:
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This…
24-NA-141 · Service Bulletin/Repair Instructions · issued Jul 24, 2024
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how…
16-NA-383 · Service Bulletin/Repair Instructions · issued Jun 28, 2024
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
18-NA-099 · Service Bulletin/Repair Instructions · issued Jun 17, 2024
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and…
24-NA-098 · Service Bulletin/Repair Instructions · issued Jun 6, 2024
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains…
16-NA-383 · Service Bulletin/Repair Instructions · issued Mar 13, 2024
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the…
22-NA-074 · Service Bulletin/Repair Instructions · issued Feb 22, 2024
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
18-NA-099 · Service Bulletin/Repair Instructions · issued Jan 16, 2024
This PI bulletin advises the technician on the proper way to install the pistons in an engine.
PI1394B · Service Bulletin/Repair Instructions · issued Jan 12, 2024
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
23-NA-219 · Service Bulletin/Repair Instructions · issued Dec 12, 2023
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2000 Chevrolet Trailblazer in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2000 Chevrolet Trailblazer?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.