2001 Chevrolet Trailblazer problems
The Chevrolet Trailblazer (9BYC) is a subcompact crossover SUV produced by General Motors under the Chevrolet brand since 2020. It is the smallest crossover from Chevrolet, slotting below the Trax.
Overview
The Trailblazer was launched on April 16, 2019, at the 18th Shanghai International Automobile Industry Exhibition alongside the Tracker, that replaced the outgoing Trax. The Trailblazer is aimed for developed markets, while the Tracker is aimed for emerging markets. Developed by GM Korea, the Trailblazer is assembled in Incheon, South Korea, while the Chinese-market model is produced in Yantai, Shandong, China, by SAIC-GM.
The Trailblazer made its North American debut at the Los Angeles Auto Show in November 2019, and sales began in early 2020 as a 2021 model year vehicle. There are five trim levels available: L, LS, LT, Activ, and RS. The latter two came standard with dual exhaust and top of the line features. The Activ and RS models also feature a contrasting color roof.
It was launched in the Philippines in October 2021. Imported from South Korea, it notably reused the nameplate from the previous Colorado-based Trailblazer which was discontinued in the same year.
On January 16, 2020, the Trailblazer was launched in South Korea. The Korean-market model is larger in dimension than Trailblazers sold in other markets, with a length of 4,425 mm (174.2 in) and width of 1,810 mm (71.3 in).
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Common 2001 Chevrolet Trailblazer problems
The 2001 Chevrolet Trailblazer has several common problems reported by its owners. Here are some of the most frequently mentioned issues:
- Electrical Issues: The 2001 Chevrolet Trailblazer has several electrical issues, including faulty window switches and headlamps. However, the most widespread electrical problem is a fractured power steering hose that can cause a loss of power steering, increasing the risk of an accident. Many of these electrical issues have been resolved by recalls, but they can still be a problem in older models.
These are some of the most common problems reported by 2001 Chevrolet Trailblazer owners. While these issues can be frustrating, they are not uncommon in vehicles of this age and model. Regular maintenance and inspections can help identify and prevent these problems before they become serious.
What are the bad years for Chevy Trailblazer?
Key Points. Considering reliability, cost, features, and more, the best years for the Chevy Trailblazer include 2006, 2008, and 2009. Be cautious of Trailblazers from 2002-2005, because they have a worrying number of recalls and registered complaints.
Is the Chevy Trailblazer a reliable car?
The 2023 Chevrolet Trailblazer has a predicted reliability score of 86 out of 100.
What is the most common problem on a Chevy Blazer?
Here are the most commonly reported Chevrolet Blazer problems:
- “Shift to Park” Error Message On Display. ...
- Fuel Pump Failure. ...
- Faulty Distributor. ...
- Fuel Gauge Doesn't Show Accurate Readings. ...
- Cooling System Issues. ...
- Transmission Failure. ...
- Anti-Lock Brake (ABS) System Control Module Failure. ...
- Gas Cap Issues.
Do Trailblazers have transmission problems?
Another common Chevy Trailblazer transmission problem is a worn or broken 4L60E 2-4 transmission band. This can cause a very slow 1-2 shift, or the engine may rev excessively between 2nd and 3rd gear.
Is the Chevy Trailblazer a reliable car?
The 2023 Chevrolet Trailblazer has a predicted reliability score of 86 out of 100.
What are the bad years for Chevy Trailblazer?
Key Points. Considering reliability, cost, features, and more, the best years for the Chevy Trailblazer include 2006, 2008, and 2009. Be cautious of Trailblazers from 2002-2005, because they have a worrying number of recalls and registered complaints.
How long do Chevy Trailblazer engines last?
For those wondering how long a Chevy Trailblazer will last, owner reviews across sites like Vehicle History and J.D. Power, and online forums like TrailVoy, consistently boast 150,000-200,000 miles. That equates to about 12.5-17 years of service driving 12,000 miles annually.
Do Trailblazers have transmission problems?
Another common Chevy Trailblazer transmission problem is a worn or broken 4L60E 2-4 transmission band. This can cause a very slow 1-2 shift, or the engine may rev excessively between 2nd and 3rd gear.
2001 Chevrolet Trailblazer car problems categorized by type of issue
After analyzing all complaints sent to the NHTSA and researching popular Chevrolet Trailblazer problems, we found that the most common problems with these 2023 model year vehicles are:
- Power train problems
- Engine and engine cooling problems
- Service brakes problems
- Structure problems
- Exterior lighting problems
The graph below shows statistics for all 2001 Chevrolet Trailblazer vehicle components and the number of complaints received.
2001 Chevrolet Trailblazer complaints
The NHTSA has received 20 complaints about various vehicle components related to the 2001 Chevrolet Trailblazer.
STRUCTURE PROBLEM
- Date Of Incident: 2016-04-02
- VIN: 1GNDT13W312
- Components: STRUCTURE
- Summary: DRIVER DOOR DOES NOT CLOSE. WE'VE HAD IT IN A FEW TIMES FOR REPAIR AS THE DRIVER'S DOOR HINGES WERE LOOSE. I WAS TOLD BY MY MECHANIC OF 13 YEARS THAT HE WILL NOT BE ABLE TO REPAIR IT AGAIN. THE LAST REPAIR DID NOT HOLD LONG, JUST ABOUT A WEEK. THEN I BROUGHT IT TO OUR LOCAL CHEVY DEALER FOR REPAIR AS THE DOOR WOULD NOT CLOSE ALL THE WAY AND BOUNCE AROUND ON BUMPS. I WAS TOLD THE CHEVY MECHANIC THAT THEY ARE NOT ABLE TO REPAIR THE DOOR, THAT I CAN TAKE IT TO THE BODY SHOP. MY PARENTS WERE THE ORIGINAL OWNERS. JUST THROUGH NORMAL DRIVING THE DOOR WOULD LOOSEN, AND DROP OUT OF ALIGNMENT. I HAVE HAD THE TRUCK IN FOR REPAIRS A FEW TIMES AS WELL. I HAVE HEARD FROM MY MECHANIC AND THE CHEVY MECHANIC THAT THIS IS NOT UNCOMMON FOR THIS PARTICULAR MODEL AND YEAR.
POWER TRAIN PROBLEM
- Date Of Incident: 2015-08-29
- VIN: 1GNDT13W212
- Components: POWER TRAIN
- Summary: 2001 TRANSMISSION PROBLEMS HAD TO BE FIXED. IN 2016 TRANSMISSION STARTED ACTING UP AGAIN, REVERSE WENT OUT AND WOULDN'T SHIFT PROPERLY IN 1ST, 2ND GEAR. HAD TO BE REBUILT AGAIN.
EXTERIOR LIGHTING,STRUCTURE PROBLEM
- Date Of Incident: 2003-10-01
- VIN: 1GNCS18W71K
- Components: EXTERIOR LIGHTING,STRUCTURE
- Summary: TL* THE CONTACT OWNS 2001 CHEVROLET BLAZER. THE CONTACT STATED THAT THE ACTUATOR FOR THE TAILGATE MALFUNCTIONED, PREVENTING THE TAILGATE FROM OPENING PROPERLY. THE CONTACT MENTIONED THAT DUE TO THE FAILURE, THE BLINKER AND BRAKE LIGHT BULBS WERE UNABLE TO BE REPLACED WHEN FAULTY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN REPLACED THE REAR WINDOW, ACTUATOR AND THE BRAKE LIGHT BULBS. THE VEHICLE WAS REPAIRED. HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHO THEN REPLACED THE REAR GLASS AND ACTUATOR AGAIN. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THEY INFORMED THE CONTACT THAT THE FAILURE WAS NOT A SAFETY DEFECT ALTHOUGH THE BRAKE LIGHTS NEEDED TO BE REPLACED. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.
EXTERIOR LIGHTING PROBLEM
- Date Of Incident: 2014-08-09
- VIN: 1GNCS18WX1K
- Components: EXTERIOR LIGHTING
- Summary: TL* THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE BRAKE LIGHTS FAILED TO ILLUMINATE WHEN THE BRAKE PEDAL WAS DEPRESSED. THE DEALER STATED THAT THE BRAKE LIGHT SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 60,000.
PARKING BRAKE,SERVICE BRAKES PROBLEM
- Date Of Incident: 2013-07-21
- VIN: 1GNDT13W312
- Components: PARKING BRAKE,SERVICE BRAKES
- Summary: TL* THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE PARKED, THE PARKING BRAKE WOULD NOT ENGAGE. THE CONTACT INSPECTED THE VEHICLE AND NOTICED A SPRING WITHIN THE PARKING BRAKE ASSEMBLY HAD FRACTURED, WHICH REQUIRED REPLACEMENT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 110,000. *TR
ELECTRICAL SYSTEM PROBLEM
- Date Of Incident: 2011-09-06
- VIN: 1GNDT13W512
- Components: ELECTRICAL SYSTEM
- Summary: TL- THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT WAS DRIVING 50 MPH WHEN THE ABS WARNING AND CHECK ENGINE LIGHT ILLUMINATED INTERMITTENTLY. THE CONTACT ALSO STATED THAT WHEN DRIVING OVER A ROAD BUMP, THE HEADLIGHTS WOULD ILLUMINATE ON AND OFF. THE VEHICLE WAS TAKEN THE DEALER, BUT THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 148,937 AND THE CURRENT MILEAGE WAS 149,854. KMJ CONSUMER IS HAVE MULTIPLE PROBLEMS WITH CAR. EN KAY AUTOMOVITE GROUP HAS CAR AIND WILL NOT GIVE IT BACK. UPDATED 11/10/2011 *LN
SERVICE BRAKES, HYDRAULIC,EQUIPMENT PROBLEM
- Date Of Incident: 2009-10-03
- VIN: 1GNDT13W512
- Components: SERVICE BRAKES, HYDRAULIC,EQUIPMENT
- Summary: WHILE COMING TO A STOP IN MY 2001 CHEVY TRAILBLAZER THE BRAKE SYSTEM (ABS) KEEPS ENGAGING CAUSING IT NOT TO STOP. I HAVE WENT THROUGH MANY STOP SIGNS AND INTERSECTIONS FROM NOT BEING ABLE TO STOP. CHANGED ALL THE BRAKES ,BLEED THE BRAKES AND PUT NEW SENSORS ON..STILL HAVING THE SAME ISSUES . I HAVE READ THAT GM KNOWS THAT THIS IS A FLAW IN THE DESIGN ,WHAT CAN BE DONE ABOUT IT? *TR
POWER TRAIN PROBLEM
- Date Of Incident: 2008-07-07
- VIN: 1GNDS13SX22
- Components: POWER TRAIN
- Summary: SERVICED MY '02 TRAILBLAZER AT DEALER BEFORE TRIP TO MOUNTAINS OIL CHANGED, COOLANT CHANGED , BRAKES CHECKED. RETURNED AND NEXT DAY NOTICED A LEAK UNDER DRIVERS SIDE BEHIND FRONT WHEEL. TOOK BACK TO DEALER AND TOLD THE TRANSMISSION BLEW AND NEED TO REPLACE FRONT PUMP COVER AND OTHER PARTS ASSOCIATED WITH IT AT $1700. *TR
POWER TRAIN PROBLEM
- Date Of Incident: 2007-12-20
- Components: POWER TRAIN
- Summary: MY 2001 CHEVY TB HAS ALREADY HAD THE TRANSMISSION REBUILT AS THE RESULT OF A SUN SHIELD FAILURE AT 36K MILES. AS OF RIGHT NOW I AM AT 90K AND IT IS FAILING AGAIN. A QUICK SEARCH THROUGH EDMUNDS.COM SHOWS THIS IS NOT AN ISOLATED INCIDENT. CHEVY HAS DONE NOTHING TO RECTIFY THIS AND SINCE THEY WERE THE ONES WHO SUPPOSEDLY FIXED IT BEFORE, THEY HAVE OBVIOUSLY NOT ATTEMPTED TO ENGINEER AN ADEQUATE FIX FOR THIS FAILURE. IF THIS FAILS ON AN INTERSTATE THERE WILL BE A SERIOUS SAFETY ISSUE FOR ME AND MY FAMILY. *CN
POWER TRAIN PROBLEM
- Date Of Incident: 2005-11-25
- VIN: 1GNDT13W512
- Components: POWER TRAIN
- Summary: I HAVE 2 CHEVROLET TRAILBLAZERS AND THE TRANSMISSION HAS FAILED IN BOTH IN THE SAME WAY (BROKEN SUN SHELL). MY RESEARCH SHOWS THIS IS A VERY COMMON PROBLEM AND WAS FIXED BY GM STARTING IN 2003. *JB
ENGINE AND ENGINE COOLING PROBLEM
- Date Of Incident: 1901-01-01
- Components: ENGINE AND ENGINE COOLING
- Summary: 2001 TRAILBLAZER CUTS OFF WHEN DRIVING. AFTER HAVING IT SERVICED FOUND THAT MASS AIR FLOW SENSOR NEEDS TO BE REPLACED FUSE AND HOSE ASSEMBLY. *TS *JB
POWER TRAIN PROBLEM
- Date Of Incident: 2004-08-23
- VIN: 1GNDT13W612
- Components: POWER TRAIN
- Summary: WHILE PULLING OUT ONTO A BUSY HIGHWAYTRANSMISSION JERKED AND BOGGED DOWN. WHEN TRYING TO ACCELERATE TO KEEP FROM GETTING REAR ENDED, I PUSHED THE ACCELERATOT BUT 1ST TO SECOND GEAR WOULD NOT ENGAGE. AFTER BACKING OF THE ACCELERATOR THE GEARS CAUGHT. NOW IT WILL NOT GO IN REVERSE AND 1ST TO 2ND AND 3RD TO 4TH HAS TROUBLE ENGAGING. *AK
SERVICE BRAKES, HYDRAULIC PROBLEM
- Date Of Incident: 2003-08-21
- VIN: 1GNCT18W31K
- Components: SERVICE BRAKES, HYDRAULIC
- Summary: WHILE DRIVING AT 25 MPH ON A RURAL ROAD CONSUMER CAME TO A STOP. THEN PRESSED THE BRAKES, AND CONSUMER FELT THAT BRAKES TRIED TO ENGAGE, BUT VEHICLE KEPT GOING ACROSS THE INTERSECTION. AFTER TRAVELING ANOTHER SIXTY FEET OR SO VEHICLE CAME TO A STOP ON ITS OWN. DEALER ACKNOWLEDGED THAT THERE WAS A FLAW DESIGN IN THE ABS SYSTEM.*AK
ENGINE AND ENGINE COOLING PROBLEM
- Date Of Incident: 2003-01-06
- VIN: PLEASE PROV
- Components: ENGINE AND ENGINE COOLING
- Summary: CONSUMER STATED THAT WHILE DRIVING AND WITHOUT WARNING OIL IS LEAKING FROM THE VEHICLE AND CAUSING THE CONSUMER TO REFILL MORE THEN OFTEN. CAUSE UNKNOWN. DEALER NOTIFIED. TS
AIR BAGS,TRAILER HITCHES PROBLEM
- Date Of Incident: 2024-11-24
- Crash: 1
- VIN: 1GNDT13S722
- Components: AIR BAGS,TRAILER HITCHES
- Summary: WHILE DRIVING APPROXIMATELY 58 MPH IN RAINY WEATHER WITH A TRAILER ATTACHED, TRAILER STARTED TO FISHTAIL WHILE GOING DOWN HILL. TRAILER HAD SWUNG AROUND AND BROKE FREE OF THE HITCH AND HIT THE SIDE OF TRUCK. TRUCK GRAZED AN ENBANKMENT, AND WENT INTO THE MEDIUM STRIP, HITTING ANOTHER VEHICLE HEAD ON. VEHICLE WAS TOTALED, AND DRIVER SUFFERED A HEAD INJURY AND FRACTURED VERTEBRATE. NEITHER AIR BAG DEPLOYED UPON THE FRONTAL IMPACT. PLEASE DESCRIBE DETAILS. *AK
AIR BAGS PROBLEM
- Date Of Incident: 2024-11-24
- Crash: 1
- VIN: 1GNDT13W812
- Components: AIR BAGS
- Summary: AT A 25MPH VEHICLE CRASHED AND AIRBAGS DID NOT DEPLOY. CAUSE UNKNOWN DEALER NOTIFIED.*AK
ENGINE AND ENGINE COOLING PROBLEM
- Date Of Incident: 2001-05-02
- VIN: PLEASE FILL
- Components: ENGINE AND ENGINE COOLING
- Summary: WHILE DRIVING VEHICLE WILL STALL OUT WITHOUT ANY WARNING.*AK
EQUIPMENT PROBLEM
- Date Of Incident: 2000-01-25
- VIN: 1GNDT13WX22
- Components: EQUIPMENT
- Summary: A SEVERE MUSK ODOR IS GETTING INTO VEHICLE WHEN AIR CONDITIONER IS BEING USED. DEALER WAS NOTIFIED AND REPLACED AIR CONDITIONER EVAPORATOR. FEEL FREE TO PROVIDE ANY FURTHER INFROMATION.*AK
ENGINE AND ENGINE COOLING PROBLEM
- Date Of Incident: 2001-05-21
- VIN: 1GNDT13W012
- Components: ENGINE AND ENGINE COOLING
- Summary: WHILE DRIVING VEHICLE WILL STALL/ LOSES ALL POWER. DEALER CONTACTED. *AK
SERVICE BRAKES, HYDRAULIC,ENGINE AND ENGINE COOLING,ELECTRICAL SYSTEM,EXTERIOR LIGHTING,STRUCTURE,TIRES,UNKNOWN OR OTHER PROBLEM
- Date Of Incident: 2001-07-27
- VIN: 1GNDT13W012
- Components: SERVICE BRAKES, HYDRAULIC,ENGINE AND ENGINE COOLING,ELECTRICAL SYSTEM,EXTERIOR LIGHTING,STRUCTURE,TIRES,UNKNOWN OR OTHER
- Summary: WHILE DRIVING ABS LIGHT CAME ON. WHEN APPLYING BRAKES PEDAL WENT TO THE FLOOR. DEALER CONTACTED. *AK THE VEHICLE HAD GONE THROUGH FIVE RED LIGHTS, INTERSECTIONS, AND STOP SIGNS WITH NO BRAKES AND WAS UNABLE TO STOP. OTHER PROBLEMS WERE: THE TIRES WERE OUT OF ROUND(ALL 4), THERE WERE NO BRAKE OR TAIL LIGHTS, THE ENGINE SURGED, THE SPEEDOMETER FLUCTUATED, THERE WAS A SMOKE AND OR SMOKY ODOR, THE ELECTRONIC BRAKE CONTROL FAILED, THE VEHICLE DID NOT START, THE BRAKES WOULD LOCK WHEN THE VEHICLE WAS BACKED, AND THE BATTERY DIED. *SCC
Additional sources
More sources of information about 2001 Chevrolet Trailblazer problems:
2001 Chevrolet Blazer Problems and Complaints - 21 Issues
Problem with your 2001 Chevrolet Blazer? Our list of 21 known complaints reported by owners can help you fix your 2001 Chevrolet Blazer.
2001 Chevrolet TrailBlazer Reviews - Carsurvey.org
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