Avalanche (2005)
Reliability Score
Complaints by Engine Code
L59
5.3L 8-cylView details
Complaint Breakdown
Chevrolet Avalanche Unidentified Engine
View details
Complaint Breakdown
Show 4 additional engine variants with limited data
L18
8.1L 8-cylView details
Complaint Breakdown
LM7 Iron
5.3L 8-cylView details
Complaint Breakdown
LY7
3.6L 6-cylView details
Complaint Breakdown
LM7
5.3L 8-cylView details
Complaint Breakdown
Owner Complaints by System
Complaints owners filed with NHTSA about the Chevrolet Avalanche, counted across every engine. A complaint can name more than one system.
What to check on a used 2005 Chevrolet Avalanche
On a used 2005 Chevrolet Avalanche, the systems with the most NHTSA owner complaints are the electrical system (73), the transmission and drivetrain (26) and the fuel system (23). Each one has an inspection step below, with counts as of 2026-10-12. A complaint is an owner report, not a confirmed defect, and counts rise with sales.
- Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 73 owner complaints on the 2005 Chevrolet Avalanche about the electrical system.
- Accelerate gently through every gear, then once at full throttle. Shift into Reverse and back to Drive.Costly repair. NHTSA has 26 owner complaints on the 2005 Chevrolet Avalanche about the transmission and drivetrain.
- Let the engine idle for five minutes, walk around the car and smell for fuel.Safety. NHTSA has 23 owner complaints on the 2005 Chevrolet Avalanche about the fuel system.
- Switch the ignition on and watch the airbag light. On the drive, check the backup camera and any collision or lane warning.Safety. NHTSA has 23 owner complaints on the 2005 Chevrolet Avalanche about the airbags and driver-assist systems.
- On an empty road, brake firmly from 40 mph with a light grip on the wheel.Safety. NHTSA has 18 owner complaints on the 2005 Chevrolet Avalanche about the brakes.
Recalls (4)
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.
ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT, AS RECOMMENDED FOR SMALL CHILDREN, DOES IMPROVE THE FIT CONDITION FOR THIS USER GROUP. IN ADDITION TO INSTRUCTIONS ON PROPER INFANT AND YOUNG CHILD RESTRAINT (WITH CHILD SEATS OR BOOSTERS), SPECIAL VERBIAGE FOR RESTRAINING OLDER CHILD IS INCLUDED IN THE OWNER'S MANUAL. ALSO, THE SUGGESTED SEAT BELT FIT/ROUTING FOR ADULTS, IRRESPECTIVE OF SEATING POSITION, IS DESCRIBED IN THE OWNER'S MANUAL TEXT.
CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH AN AUTOMATIC TRANSMISSION, FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE, STARTER INTERLOCK AND TRANSMISSION BRAKING EFFECT." UNDER CERTAIN VEHICLE STARTING CONDITIONS, THE SHIFT LEVER POSITION INDICATOR LOCATED IN THE INSTRUMENT PANEL CLUSTER MAY NOT ILLUMINATE. IF THE SHIFT LEVER POSITION INDICATOR DOES NOT ILLUMINATE, THE DRIVER MAY NOT KNOW WHICH GEAR THE VEHICLE IS IN.
CERTAIN TRUCKS, SPORT UTILITY VEHICLES, AND VANS EQUIPPED WITH BOSCH HYDRO-BOOST BRAKE ASSEMBLIES, THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR MAY CRACK AND SEPARATE FROM THE HYDRO-BOOST ASSEMBLY DURING NORMAL OPERATING CONDITIONS.
NHTSA Safety Ratings About NHTSA ratings
Alternatives in Compact Sedan
Frequently Asked Questions
What are the most common 2005-2005 Chevrolet Avalanche complaints?
Owners have filed 206 complaints with NHTSA about the 2005-2005 Chevrolet Avalanche. The systems they name most often are the electrical system, the transmission and the fuel system.
Is the 2005-2005 Chevrolet Avalanche a good used car?
That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 206 complaints with NHTSA about the 2005-2005 Chevrolet Avalanche. Check which systems they name most often and whether a recall is still open on that car.
How many NHTSA complaints does the 2005-2005 Chevrolet Avalanche have?
NHTSA has 206 owner complaints on file for the 2005-2005 Chevrolet Avalanche as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.
What recalls affect the 2005-2005 Chevrolet Avalanche?
NHTSA lists 4 recalls covering some 2005-2005 Chevrolet Avalanche vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.
What should I check before buying a used Chevrolet Avalanche?
Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the electrical system, the transmission and the fuel system, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.
What are the NHTSA crash test ratings for the Avalanche?
The 2005 Chevrolet Avalanche received an overall N/A-star safety rating from NHTSA. Frontal crash: N/A stars. Side crash: N/A stars. Rollover: 3 stars (21.9% rollover probability). Electronic Stability Control: Optional. Forward Collision Warning: No. Lane Departure Warning: No. These ratings are based on standardized crash tests conducted by the National Highway Traffic Safety Administration.
Data from NHTSA federal complaints database. 206 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.