Stop it starts jerking and check engine light flashs head went bad at 109 thosand miles
The worst 2005 Chevrolet Trailblazer EXT 370 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical101
- Fuel system94
- Lights17
- Engine14
- Visibility12
- Acceleration8
- Airbags7
- Body6
- Tires5
- Transmission5
- Locks4
- Seats3
- Steering3
- Brakes2
- Suspension2
- Driver assistance1
- Seat belts1
Specific symptoms reported on the 2005 Chevrolet Trailblazer EXT 370
Fuel gauge 98Check engine light 15Stalling 14Headlights 11Fuel pump 5
Recalls
No recalls on record for this model year.
Defect investigations
Fuel level gauge system failure
The office of defects investigations (ODI) analyzed complaint data provided by General Motors (GM) as well as complaints submitted to ODI from consumers.In total, there were 5,089 unique reports indicating an inaccurate fuel level reading while driving.General Motors stated that this condition occurs when the contacts of the fuel sensor wear prematurely.Most of the complaints indicated an empty fuel gauge reading after filling the tank.Less than 10 percent of theODI complaints involved an engine stall incident.During this investigation, GM developed a remedy procedure and issued special coverage bulletin instructing dealers to install a new design fuel level sensor.The bulletin was sent to dealers on August 10, 2011 and the owner letter mailing began on August 15, 2011.See the investigative file for copies of GM's bulletin and owner letter.This preliminary evaluation is closed.
PE11014
Fuel Level Gauge System Failure
The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.
DP10001
Technical service bulletins for the 2005 Chevrolet Trailblazer EXT 370 133
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- Unknown or other
- This service bulletin provides information for dealers/technicians on When and How to Submit a Field...
- Unknown or other
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- This service bulletin provides guidelines and diagnostic/repair information to technicians regarding...
- GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
- This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
See all 133 bulletins for the 2005 Chevrolet Trailblazer EXT 370
What 2005 Chevrolet Trailblazer EXT 370 owners say
Most recent owner complaints, unedited.
The whole instrument cluster does not work anymore, does not let me know how fast I'm going or how much fuel I have, oil pressure gauge doesn't work, temperature gauge doesn't work... Why hasn't this been recalled? This is very dangerous, considering I have 4 kids that are constantly in the car with me and I have no idea what is going on with my vehicle?? And it also tells me that my fuel level is low, even after I fill my tank. This seems like a very common problem in these vehicles, why has it not been considered a safety issue????
I have 2005 chevrolet trailblazer 4wd ext ls 4.2 liter. I noticed over past 3 years that I be at drive through for burgers and etc. The car would cut off. I did not think much of it at the time. It has gotten critically worse. It would cut off in middle of the highway, drive throughs and etc. During the past two years I have re the luster and over head dome light flicker. Head lights very dim on driving also I have replaced on this vehicle the fuel throttle and sensor, a crank sensor a cam sensor, a temp sensor 4 power steering pumps new the power steering rack and assembly wheel hubs and bearings, all new coils spark plugs, belt idle pulley power steering pulley change oil every 3,000 miles air filter change battery, updated soft ware, flush fuel system, service the air condition replaced rear shocks, gm relaced pulley on engine 2010 replaced the pvc hose flush radiator and brake system, rotation and alignment done every 5000 miles, replaced headlight low beam bulbs and left tail light assembly and lens, I had it to chevrolet private mechanic garage and nothing is reading wrong also notice the ECM not storing the service engine light stay a microsecond on. This highly dangerous can stal or quit and be run over on highway. I noticed on the web on cars complaint.com amany people have cmplainted this issue.chevrolet had investigated ths issue aaaaand no resolve. I felt the vehihicle may have a short r a bad alternator or starter. .vehivle was sitting at intersection I noticed it tries to stall on driving also. All records are with car.
I bought 2005 chevrolet trailblazer and the fuel gauge is defective. It is crazy to hear beep sounding all the time telling me the gauge is empty when I know for sure is not. I wish it could be fixed, because I have many others things in my plate that need to worry, I really don't need another one.
Driving 6 people to pittsburgh international airport at 3 am 8/5/17 on the parkway to catch a flight for a vacation when noticed low beam headlights were not working. Do not know how long I was driving before this was noticed. Low beams worked the evening of 8/12/17 @ 10 pm after returning to pittsburgh airport and driving home. Low beams did not work again on the evening of 8/24/17 when driving home from a baseball game. Repairs were completed 9/1/17 by nick chevrolet in tarentum, pa. I had asked before and after the repairs whether this would be covered under recall but was told no because my VIN number was not a part of the recall for this issue. They made it seem like this was a separate issue from the known low beam issue recall of other chevy models. I also called the gm customer service line to see if I could get reimbursed for this issue but was told the same thing; that my VIN number was not a part of the recall and it is based on what factory the car was made at? The part number used was 15016745 which upon looking on the internet is a replacement part for the other vehicles covered under the recall. I do not understand how the same issue can be part of a recall for some years and models and not others if the problem and part are the same??
For the 3rd time the cluster has gone out. This results in the speedometer, temperature gauge and others to stop working. Each time I am expected to take my vehicle to a chevrolet mechanic for diagnosis and part replacement at $700.00+ each time. This model has no recall. I am fed up with paying this much every 3-4 years for a defective part. There has never been any sign before it goes out.
Our 2005 chevy trailblazer speedometer stopped working. This has happened on many of these vehicles. It is a very expensive fix and it's a danger to drivers not knowing how fast they are traveling.
My 2005 chevy trailblazer ext is leaking gas from the gas tank underneath the vehicle when the SUV is running.
My 05 trailblazer keeps shutting off while driving down a city street. In a 2-mile stretch it shut off 5 times with complete loss of steering control almost causing a serious accident. The vehicle trembled and then turned off. It has shut off on me while driving on three other occasions on previous years but it only occurred once and then stopped on those occasions.
There is already a recall out for the 2006 model year, but I know that mine is part of it. I have a 2005 trailblazer and the headlights keep intermittently going out as I am driving down the road. This problem as happened to me before in the past and I was able to finally remedy the issue by replacing the relay. The problem has now returned and I have even been pulled over multiple times for it. After doing a quick google search today I discovered that there are tons!!!!! Of people with the same issue going back as far as 2002. Http://www.topix.com/forum/autos/chevrolet-trailblazer/t32jtl93i9fkauf4n http://forums.trailvoy.com/showthread.php?t=47492 http://chevroletforum.com/forum/trailblazer-27/2003-trailblazer-headlights-2588/ I also ran across that gm has issued a recall for headlights, but it only covers years 2006-2008. Http://fortune.com/2014/12/01/gm-recalls-316000-vehicles-because-of-malfunctioning-headlights/ clearly!!!! This problem is not limited to those years and there are a lot of people suffering from the same issue of not being able to see at night.. What do I need to do so that I can get this problem taken care of? Please respond quickly as winter is rapidly approaching and this is a daily driver for me. I go to work early in the morning when it is dark and by the time I come home again it is already getting dark. It would be nice to actually be able to see as I am going down the road and even to have others be able to see me coming as well.
Compare the 2005 Chevrolet Trailblazer EXT 370
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Questions about the 2005 Chevrolet Trailblazer EXT 370
Is the 2005 Chevrolet Trailblazer EXT 370 reliable?
Owners have filed 237 complaints about the 2005 Chevrolet Trailblazer EXT 370, 15.8 times a typical Trailblazer EXT 370 model year. It is one of the years we flag to avoid.
What is the 2005 Chevrolet Trailblazer EXT 370 year score?
The 2005 Chevrolet Trailblazer EXT 370 scores 5 out of 100 (poor). The score compares it with the other model years of the Chevrolet Trailblazer EXT 370: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2005 Chevrolet Trailblazer EXT 370?
Electrical system, with 101 complaints, typically around 72,000 miles. Next is fuel system (94).
How many recalls does the 2005 Chevrolet Trailblazer EXT 370 have?
No recalls on record.
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