EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
2001 Chevrolet Blazer
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 326 NHTSA owner-reported complaints for the 2001 Chevrolet Blazer, most frequently naming the brakes, exterior lighting and electrical categories. 3 safety recalls have been issued covering this model year; 2 NHTSA investigations name it; and 364 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Jan 2006 | 2 | 232 |
| Feb 2006 | 5 | 237 |
| Apr 2006 | 1 | 238 |
| May 2006 | 2 | 240 |
| Jul 2006 | 1 | 241 |
| Aug 2006 | 4 | 245 |
| Sep 2006 | 1 | 246 |
| Oct 2006 | 3 | 249 |
| Dec 2006 | 4 | 253 |
| Jan 2007 | 2 | 255 |
| Mar 2007 | 3 | 258 |
| Apr 2007 | 2 | 260 |
| May 2007 | 2 | 262 |
| Jul 2007 | 1 | 263 |
| Sep 2007 | 2 | 265 |
| Nov 2007 | 2 | 267 |
| Dec 2007 | 1 | 268 |
| Jan 2008 | 1 | 269 |
| Mar 2008 | 1 | 270 |
| Apr 2008 | 1 | 271 |
| Jun 2008 | 2 | 273 |
| Jul 2008 | 1 | 274 |
| Aug 2008 | 1 | 275 |
| Oct 2008 | 1 | 276 |
| Dec 2008 | 2 | 278 |
| Feb 2009 | 1 | 279 |
| Mar 2009 | 2 | 281 |
| Apr 2009 | 1 | 282 |
| May 2009 | 2 | 284 |
| Jun 2009 | 1 | 285 |
| Jul 2009 | 1 | 286 |
| Jan 2010 | 1 | 287 |
| Feb 2010 | 2 | 289 |
| Apr 2010 | 2 | 291 |
| May 2010 | 1 | 292 |
| Jun 2010 | 2 | 294 |
| Jul 2010 | 1 | 295 |
| Aug 2010 | 2 | 297 |
| Dec 2010 | 3 | 300 |
| Apr 2011 | 1 | 301 |
| May 2011 | 1 | 302 |
| Aug 2011 | 1 | 303 |
| Sep 2011 | 1 | 304 |
| Apr 2012 | 1 | 305 |
| Aug 2012 | 1 | 306 |
| Sep 2012 | 2 | 308 |
| Jun 2014 | 2 | 310 |
| Jan 2015 | 2 | 312 |
| Feb 2015 | 3 | 315 |
| Apr 2015 | 1 | 316 |
| Sep 2015 | 1 | 317 |
| Dec 2015 | 1 | 318 |
| Jan 2016 | 1 | 319 |
| Dec 2016 | 1 | 320 |
| Dec 2017 | 1 | 321 |
| May 2019 | 1 | 322 |
| Nov 2020 | 1 | 323 |
| Jun 2021 | 1 | 324 |
| Aug 2022 | 1 | 325 |
| May 2023 | 1 | 326 |
What owners report
Complaints grouped by the component NHTSA recorded
- Brakes8720.2%
- Exterior lighting4310.0%
- Electrical419.5%
- Suspension409.3%
- Fuel system337.7%
- Engine235.3%
- Airbags225.1%
- Transmission225.1%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
3 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govEXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH; EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS:SWITCH
SEAT BELTS
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
HAZARD LIGHT SWITCH FAILURE
ON NOVEMBER 30, 2001, GENERAL MOTORS (GM) CONDUCTED SAFETY RECALL 01V-364 FOR THE SUBJECT VEHICLES BUILT BETWEEN SEPTEMBER 16, 1999 AND AUGUST 28, 2001 TO REMEDY A DEFECTIVE HAZARD SWITCH THAT WOULD CAUSE A LOSS OF HAZARD AND STOP LAMP ILLUMINATION.THE HAZARD SWITCH IS CONTAINED WITHIN THE VEHICLE MULTIFUNCTION SWITCH.ODI OPENED THIS INVESTIGATION BASED ON REPORTS THAT SOME CONSUMERS WERE NOT NOTIFIED OF THE ORIGINAL RECALL OR THAT THEY HAD REPAIRS DONE UNDER 01V-364 BUT EXPERIENCED SUBSEQUENT MULTIFUNCTION SWITCH FAILURES.THE MULTIFUNCTION SWITCH SUPPORTS THE OPERATION OF CRUISE CONTROL, WINDSHIELD WIPERS, EXTERIOR LIGHTING AND TURN SIGNALS IN ADDITION TO HAZARD AND STOP LAMPS. ON MAY 21, 2008, GM NOTIFIED THE AGENCY THAT IT ERRONEOUSLY MISSED IDENTIFYING 5,862 VEHICLES THAT SHOULD HAVE BEEN INCLUDED IN RECALL 01V-364.GM WILL NOW NOTIFY OWNERS OF THESE VEHICLES UNDER A NEW NHTSA RECALL NUMBER 08V-231.OWNER NOTIFICATION BEGAN ON JUNE 17.THE PRIMARY CAUSE OF BRAKE LAMP FAILURE WAS A DESIGN CHANGE FROM COPPER TO BRASS CONTACT MATERIAL IN THE HAZARD SWITCH.THIS CHANGE WAS EFFECTIVE FOR VEHICLES BUILT AFTER SEPTEMBER 16, 1999.GM CHANGED THE MATERIAL BACK TO COPPER FOR VEHICLES BUILT AFTER AUGUST 28, 2001. THE REMEDY PART FOR BOTH 01V-364 AND 08V-231 CONTAINS COPPER CONTACTS.GM'S DATA SHOWS THAT LESS THAN 1% OF VEHICLES REPAIRED UNDER RECALL 01V-364 REQUIRED ADDITIONAL SUBSEQUENT REPAIR OR REPLACEMENT OF THE HAZARD OR MULTIFUNCTION SWITCH.THIS INVESTIGATION IS CLOSED.
LOSS OF STOP LAMP ILLUMINATION
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
Chevy Blazer has low milage. However, it still has several electrical issues radio at engine start goes to loudest point and car seats move backwards at awkward times which can cause an accident. Suspension very off guard, truck drifts to the sides while driving and makes an awkward sound when turning steering wheel. The complete break / steering system is off and may cause an accident if not properly take care right away. I have no money to do this big job. Please remediate.
- NHTSA ID
- 11524128
- Incident
- May 27, 2023
Seatbelt randomly becomes unbuckled while I am driving.
- NHTSA ID
- 11479680
- Incident
- Aug 13, 2022
The contact's girlfriend owns a 2001 Chevrolet Blazer. The contact stated that fuel was leaking from the top of the fuel tank. There was an abnormal fuel odor detected. Additionally, the vehicle was slow to start. There were no warning lights illuminated. The contact called the local dealer however, the vehicle was not diagnosed nor repaired. The manufacturer was not contacted. The contact was concerned about the fuel odor and a possible fire. The failure mileage was unknown.
- NHTSA ID
- 11422764
- Incident
- Apr 1, 2021
I HAVE A 2001 BLAZER THAT KEEPS POPPING UP A CHECK ENGINE LIGHT CODES.I.E P0301,P0753,P0756,P0758. I HAVE HAD THESE PARTS REPLACED TWICE IN THE LAST FEW MONTHS. MECHANIC SAID IT WAS RELATED TO THE ELECTRICAL SYSTEM. THE CODES COME BACK AFTER DRIVING FOR ABOUT 100 MILES.
- NHTSA ID
- 11374977
- Incident
- Aug 12, 2020
- Mileage
- 235,760 mi
MY HAZARDS AND BRAKE LIGHTS DON'T TURN ON.
- NHTSA ID
- 11208442
- Incident
- Apr 15, 2019
- Mileage
- 220,000 mi
JUST GOT OUT OF MY TRUCK AND CAME BACK AND TRUCK WAS FIRE.
- NHTSA ID
- 11057247
- Incident
- Dec 16, 2017
TRANSMISSION COOLER LINES BETWEEN THE RADIATOR AND TRANSMISSION ARE CORRODED AND PITTED. THE LINES ARE INSTALLED OVER THE EXHAUST CATALYTIC CONVERTER. THERE IS TRANSMISSION FLUID LEAKING FROM THE LINES, WHICH IS DRIPPING ONTO HOT EXHAUST COMPONENTS AND BURNING, CREATING A FIRE HAZARD. THESE LINES APPEAR TO BE STAINLESS STEEL, WHICH SHOULDN'T BE CORRODING. THE LINES SHOULD NOT BE IN SUCH CLOSE PROXIMITY TO EXHAUST COMPONENTS. WHEN THE VEHICLE IS NOT RUNNING/IN MOTION, TRANSMISSION FLUID POOLS ON THE GROUND UNDER THE VEHICLE. IN MOTION, THE FLUID IS BEING BLOWN REARWARD, COATING THE UNDERCARRIAGE AND EXHAUST.
- NHTSA ID
- 10928947
- Incident
- Nov 22, 2016
- Mileage
- 205,000 mi
BRAKE PEDAL SOFT AND BRAKE WARNING LAMP CAME ON ,MADE PARTIAL CHECK ( IT WAS DARK ALREADY ) OF BRAKE SYSTEM AND ONE OF THE LEFT FRONT BRAKE LINES IS RUSTED THRU AND LEAKING CHECKED FOR RECALL BUT NO LUCK. VEHICALIN MOTION ON A CITY STREET GOING STRAIGHT.
- NHTSA ID
- 10818545
- Incident
- Jan 6, 2016
- Mileage
- 2 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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.
ELECTRICAL SYSTEM
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
ELECTRICAL SYSTEM
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 updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2026 | 1 | 0 | 0 | — |
| 2025 | 26 | 1 | 0 | 50.9 |
| 2024 | 42 | 1 | 0 | 55.9 |
| 2023 | 41 | 2 | 0 | 59.4 |
| 2022 | 45 | 1 | 0 | 56.6 |
| 2021 | 125 | 1 | 0 | 51.3 |
| 2020 | 211 | 3 | 0 | 59.0 |
| 2019 | 183 | 2 | 0 | 51.4 |
| 2009 | 0 | 0 | 0 | — |
| 2008 | 5 | 0 | 0 | — |
| 2007 | 9 | 0 | 0 | — |
| 2006 | 19 | 0 | 0 | 40.5 |
| 2005 | 15 | 0 | 0 | 37.8 |
| 2004 | 50 | 1 | 0 | 39.7 |
| 2003 | 77 | 1 | 0 | 44.3 |
| 2002 | 246 | 2 | 1 | 52.1 |
| 2001Viewing | 326 | 3 | 2 | 59.2 |
| 2000 | 589 | 4 | 3 | 59.3 |
| 1999 | 436 | 0 | 1 | 44.1 |
| 1998 | 716 | 3 | 1 | 55.9 |
| 1997 | 768 | 7 | 2 | 61.7 |
| 1996 | 1,153 | 11 | 7 | 67.5 |
| 1995 | 1,224 | 11 | 8 | 67.5 |
| 1994 | 620 | 7 | 6 | 69.7 |
| 1993 | 511 | 7 | 5 | 70.0 |
| 1992 | 278 | 6 | 5 | 71.0 |
| 1991 | 222 | 7 | 8 | 70.4 |
| 1990 | 32 | 4 | 6 | 70.2 |
| 1989 | 38 | 4 | 5 | 70.5 |
| 1988 | 40 | 4 | 1 | 61.2 |
| 1987 | 30 | 3 | 3 | 62.5 |
| 1986 | 19 | 2 | 2 | 63.0 |
| 1985 | 29 | 2 | 2 | 64.4 |
| 1984 | 9 | 3 | 3 | — |
| 1983 | 4 | 4 | 3 | — |
| 1982 | 1 | 3 | 0 | — |
| 1981 | 1 | 3 | 0 | — |
| 1980 | 1 | 1 | 0 | — |
| 1979 | 1 | 1 | 0 | — |
| 1978 | 1 | 1 | 0 | — |
| 1977 | 2 | 1 | 0 | — |
| 1976 | 1 | 1 | 0 | — |
| 1975 | 0 | 1 | 0 | — |
| 1974 | 0 | 2 | 0 | — |
| 1973 | 1 | 1 | 0 | — |
| 1972 | 0 | 1 | 0 | — |
| 1969 | 0 | 1 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.