Brake failure - loss of pressure/fluid. Brake lines from master cylinder to ABS distribution block corroded and ruptured. Luckily, failure occurred just after returning home, maneuvering in the driveway. I have contacted gm to open a case and seek diagnosis/repair. Vehicle is in tn; not a high snow/corrosion area.
The worst 2005 Chevrolet Avalanche 2500 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Electrical3
- Airbags2
- Brakes1
- Seat belts1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical3
- Airbags2
- Brakes1
- Seat belts1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2005 Chevrolet Avalanche 2500 488
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 explains how to measure for oil consumption and possible reasons for loss of oil.
- 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...
What 2005 Chevrolet Avalanche 2500 owners say
Most recent owner complaints, unedited.
Service air bag is on and every one on line has the exact same problem. It is on all the time. Air bags wont work until fixed.
Speedometer is not working and due to research on internet it is a common problem with this make and model vehicle. Dealer will not rectify problem as a recall.
I have a 2005 chevy avalanche that I am the original owner and have recently had a problem with the speedometer not working correctly. Some days it works fine and other days it doesn't work or the speed is all over the place. I have heard this has been an issue on previous year models and gm has not done a recall. No one can tell me exactly what the problem is and I don't want to waste money trying to figure it out. This is obviously a problem gm has known about and will not address. This is also a safety issue that gm needs to rectify asap! Any help you can give me would be greatly appreciated. Thank you for your assistance in this matter, regards, mr. Anthony trapino
The speedometer in the electronic dash locked up while driving in a snowstorm. This left it difficult to determine my speed resulting in an unsafe condition.
Swerved to avoid car that had crossed over, head-on, into lane. Went up onto side (grassy area which was wet from overnight rain). Hit tree head-on at approx. 20-26 MPH. Air bags failed to deploy and seat belt mechanism failed to work. Injured shoulder from seat belt & hit head on visor/windshield. Car was flat-bedded to auto body shop. Airbag sensors were crushed in collision & seat belt mechanism was fully intact. There was about $15,000-20,000 worth of damage to the vehicle. Frame was bent (bark of tree stuck in frame). Gm was notified and where not cooperative. Had to pay out-of-pocket to have truck flat bedded to a chevy dealer where gm hired a 3rd party engineer. Truck was inspected & info was downloaded from black box. Black box info and damage to car do not coincide. What the black box fails to show is the increase in speed after vehicle hit wet grass. Gm sent booklet stating that airbags should deploy between 8-14 MPH in a head on collision. Bbb was notified but because I have auto insurance, they would not work with me. State of ct requires all vehicles be insured.
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Questions about the 2005 Chevrolet Avalanche 2500
Is the 2005 Chevrolet Avalanche 2500 reliable?
Owners have filed 6 complaints about the 2005 Chevrolet Avalanche 2500, fewer than a typical Avalanche 2500 model year.
What is the most common problem with the 2005 Chevrolet Avalanche 2500?
Electrical system, with 3 complaints. Next is airbags (2).
How many recalls does the 2005 Chevrolet Avalanche 2500 have?
No recalls on record.
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