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CarComplaints.com Notes: The Trailblazer emerged from an "upscale trim line" of the Blazer, but there's nothing upscale about its transmission problems or its wonky, unpredictable headlights.

10.0

really awful
Crashes / Fires:
3 / 0
Injuries / Deaths:
3 / 0
Average Mileage:
29,391 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2002 Chevrolet Trailblazer engine problems

engine problem

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2002 Chevrolet Trailblazer Owner Comments (Page 2 of 3)

« Read the previous 20 complaints

problem #24

Apr 132004

Trailblazer 6-cyl

  • Automatic transmission
  • 21,000 miles

A D V E R T I S E M E N T S

Intermittently when trying to start the vehicle, the vehicle would not start properly. While driving 25 mph, the vehicle stalled, after a few seconds the vehicle would restart as if nothing had ever happened. The starting problem has occurred more than seven times.

- Palm Springs, CA, USA

problem #23

Jul 072004

Trailblazer 4WD

  • Automatic transmission
  • miles
Upon startup (cold or warmed) there are high RPM's, the idle is high, engine races and does not idle down. When shifting into drive and giving gas there is low acceleration and the truck won't go over about 15 miles per hour. After driving about 2-3 blocks the truck shifts and then runs normal. Intermittent problem, dealer states if there is no problem we can't diagnose or fix it. Black box recorder is needed to install until problem is reproduced and can be recorded.

- Rochester, NY, USA

problem #22

Sep 262003

(reported on)

Trailblazer

  • miles
Vehicle stalls with no engine re-start. The consumer is requesting that the engine be replaced in there trail Blazer because of the stalling in the engine, before this situation occurs resulting in injury or death. Please review and consider request.

- St Louis, MO, USA

problem #21

Nov 302003

Trailblazer 4WD

  • Automatic transmission
  • miles

A D V E R T I S E M E N T S

Failure of the engine of a 2003 Chevrolet Trailblazer in November of 2003. After changing the engine, broken cylinders in the new engine (after less than 1000 miles!) in January of 2004.

- New Providence, NJ, USA

problem #20

Dec 102003

(reported on)

Trailblazer 4WD

  • miles
Problems with vehicle's brake lights and alternator. The car had problems since it left the dealership. The alternator had to be replaced, the 4-wheel drive switch was replaced, the car stalls, brake lights keep shorting out. It cost the consumer $263.49 to have the car fixed. The consumer was not satisfied with Chevrolet or it's warranty.

- Bayside, NY, USA

problem #19

Jul 152002

Trailblazer 4WD 6-cyl

  • Automatic transmission
  • miles
There is a knock in the engine of my vehicle. The new engine with the new design of the pistons straight layout is making my engine have a continuous knock. My four wheel drive does not work due to a electrical short in the dash harness. Wire harness is located behind dash. Tail lights constantly burning out.

- Madison Hts, MI, USA

problem #18

Oct 032003

Trailblazer 6-cyl

  • Automatic transmission
  • miles

A D V E R T I S E M E N T S

I've had to replace the brake lights on my 2002 Chevy Trailblazer twice now. Having almost been rear-ended numerous times and if it wasn't for other drivers telling me my brake lights were out, I'm sure there would have been an accident by now. Also at 41,000 miles now the "service engine soon" light has come on as well.

- San Dimas, CA, USA

problem #17

Sep 082003

(reported on)

Trailblazer

  • miles
The vehicle ran rough and stalled while driving. The dealer attempted to repair the vehicle seven times but has not been successful.

- Lawrenceville, NJ, USA

problem #16

Aug 152003

Trailblazer

  • miles
While driving vehicle would stall intermittently causing the vehicle to pull off the road. Consumer made contact with dealership.

- Princeton, ME, USA

problem #15

Jan 012002

Trailblazer 4WD 6-cyl

  • Automatic transmission
  • 21,717 miles
While traveling on the highway and without prior warning or at a stop sign, the vehicle shut down. The vehicle restarted and act as if it had no power, the engine blew and was replaced. The second engine experienced slight miss when traveling 65-70 mph. The dealer placed fuel injection cleaner in the vehicle and the problem still occurred. The vehicle was taken to the dealer and they couldn't duplicate the problem.

- Bluff City, TN, USA

problem #14

Jul 282003

Trailblazer 6-cyl

  • Automatic transmission
  • miles

A D V E R T I S E M E N T S

Consumer stated that while driving, they lost steering control causing an accident. Dealer notified. Consumer was cut off by a truck losing control. Regained control then brakes felt like a lack of pressure. Steering loosened then locked up causing the consumer to spin out of control. GM stated there were no recalls. Consumer and the insurance company feels there is. Insurance co. Stated it could've been the vacuum to the engine shutting down or the lower control panel snapping which causes these symptoms.

- Bronx, NY, USA

problem #13

Feb 202002

Trailblazer 6-cyl

  • Automatic transmission
  • 100 miles
Since shortly after purchase, (Feb. '02) to present (July '03) my 2002 Chevrolet Trailblazer ltz 2wd has frequent-to-constant "pinging" in engine while accelerating; flat surfaces and inclines. Higher octane gasoline does not remedy. Representative at dealer's service dept. States this is "normal" with trai*Blazer. I am concerned that it is causing damage to the heads.

- San Diego, CA, USA

problem #12

Jun 232003

Trailblazer 6-cyl

  • Automatic transmission
  • miles
I received a notice from Chevrolet stating that some 2002 trail Blazer may experience a crackling of an engine cylinder bore liner. This will cause engine noise, poor performance, and or stalls with no engine restart. However, they will only repair after the vehicle is damaged. I have 2 children and do not think it is safe to be driving a vehicle that could stall at any time or provide "poor performance". I have experienced many problems with the 2002 Trailblazer - ranging from the vehicle stopping as I'm going 55 mph, the service engine light staying on, I've received 2 recall notices and then this special policy notice. I think the engine should be replaced for the safety of the driver and other drivers on the road.

- Pflugerville, TX, USA

problem #11

Jun 012003

Trailblazer 6-cyl

  • Automatic transmission
  • miles
I received a letter stating that my "2002 Chevrolet Trailblazer may experience a cracking of an engine cylinder bore liner. This will cause engine noise, poor performance and/or stalls with no engine re-start. This is not a recall. Do not take your vehicle has the condition as described above". I feel that this is irresponsible by Chevrolet and the action they are taking is also irresponsible. They are covering the vehicle for 7 years or 100,000 miles. Please look into this and make Chevrolet correct the problem. If they know they are putting a faulty product on the market they should be responsible enough to correct the problem. Nestor valle.

- Fullerton, CA, USA

problem #10

Mar 212003

Trailblazer 6-cyl

  • Automatic transmission
  • 13,690 miles
The vehicle stalled intermittently while driving. The dealer was unable to determine cause of problem. The vehicle periodically shut off while in the idle position. The vehicle was delivered to the service department on several occasions to have the problem identified and corrected. As of 07/07/2003, the vehicle continued to have problems with loss of power and the service dept. Has yet to determine the problem.. the air condition developed a foul odor which was present after the vehicle sat in the sun, the odor was detected immediately after the vehicle was started and the ac was turned on, the vehicle was serviced times and then the problem returned, the air condition now takes a long period of time to cool the vehicle and produce cold air.

- Port Orange, FL, USA

problem #9

Jul 312002

Trailblazer

  • miles
I have had numerous of problems with my 2002 Trailblazer. I have had to replace my rear tail light housing 3 times in the last year. I have also had to replace the clutch fan 3 times within 3 months. My hood keeps squeaking and has to be readjusted every other month. My instrument panel has gone out twice. The alarm also works when it wants to and the passenger side seat belt always locks up. On 6/13/03 it left finally left me stranded on the side of the road on the way to California. I live in Arizona and was traveling with my wife, mother-in-law and our 3 year old daughter. I had to pay for a rental car and had to submit to GM to reimburse me for the rental car. By reading all the complaints on these 2002 Trailblazers I think we should all get together and do a class act law suit towards GM. E-mail me with your thoughts. Jorgutierr5@aol.com.

- Tucson, AZ, USA

problem #8

Mar 262003

Trailblazer 4WD 6-cyl

  • Automatic transmission
  • 21,393 miles
2002 Chevrolet Trailblazer with 21,000 miles. Bought in August 2001. Has been in for service 10 times since we bought it. Latest problem is stalling in the middle of intersections or after stopping. Has been in for repairs for this problem 4 times, and problem recurred today. Went out to start car and it was dead. Just picked it up from the repair shop yesterday. Has been towed three times for same problem. Service shop has reprogrammed computer, replaced battery, ignition switch, and tcm (computer module), and PCM/vcm (other computer modules) and fuse kit. Still having problem. SUV is unreliable and unsafe.

- Glendale, AZ, USA

problem #7

Mar 142003

Trailblazer

  • miles
2002 Chevrolet Trailblazer ltz 2wd, engine totally stopped when accelerating onto on ramp of freeway. Driver was able to coast to side of highway without incident. Put shifter back in park, and ignition started successfully.

- Austin, TX, USA

problem #6

Feb 012003

Trailblazer 4WD 6-cyl

  • Automatic transmission
  • 5,200 miles
On some cold starts the auto transmission starts off in second or third gear, it stays that way until the vehicle warms up. This is preceded by the engine idleing faster than usual on the cold start. This is an intermittent problem and has been happeing a few times per month. Two dealers have failed to find the problem.

- Danville, CA, USA

problem #5

Jun 112002

Trailblazer

  • miles
Consumer states that while driving vehicle will not accelerate and will run at a rough idle, this was caused by a engine coil shortage. Dealer contacted and replaced part.

- Aiken, SC, USA

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