2002 Chevrolet Avalanche 1500 Problems
- Complaints
- 154filed with NHTSA
- Median mileage
- 97,500miles, 132 complaints with mileage
- Recalls
- 0campaigns on record
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 14 mpgcombined, 5.3L 8-cyl RWD · 13 city / 17 hwy
Sources: NHTSA records for the 2002 Chevrolet Avalanche 1500 (complaints, recalls, investigations), EPA fuel economy. Report an error
What owners report
Owners of the 2002 Chevrolet Avalanche 1500 most often report brake problems, and the dominant theme in the sampled complaints is rusted steel brake lines that develop a leak and leave the pedal on the floor. A second, separate brake theme is unwanted ABS activation at very low speed while rolling to a stop. Outside the brakes, complaints are scattered across the parking brake, tailgate cables, airbag warning lights, fuel pump failures, and 4WD selector faults, mostly at higher mileage.
- Brakes
Rusted brake lines leaking fluid (pedal to the floor)
- 66 complaints (43%)
- median 99,000 mi at 11.7 yrs old (64 state mileage)
- 5 mention a crash, fire or injury
- owner-quoted repair $800 (median of 6 quotes)
- filed 2007–2018
Owners describe pressing the brake pedal and feeling it drop all the way to the floor, sometimes with a pop or a hissing sound, followed by brake fluid leaking under the driver's side or near the rear axle. Inspection typically finds hard steel lines corroded through, and shops replace one section or all of the lines. Complaints frequently note that the truck had recently passed a state inspection, and several owners say the repair recurred on other lines after the first replacement. Reported from about 15,000 to 230,000 miles, with many between roughly 50,000 and 150,000 miles, and often in vehicles driven in road-salt areas.
What to check: Have a shop inspect the hard brake lines along the frame and above the rear axle for rust or damp spots, and ask whether any lines have already been replaced. Check the fluid level and look for wet, pitted lines before a long drive.
2 excerpts from owner complaints in NHTSA records
“I started to pull out of my drive way and pressed on the brake pedal and it went all the way to the floor I got out and checked under the truck and there was brake fluid leaking out of the line and I found out that the lines had rusted into and this shocked me because I don't think a brake line should rust .all my brake lines are really rusty.”
NHTSA complaint #10953651, filed 2017-02, 97,000 miles“On 07/27/2010 I was driving my chevy avalanche, 2002, with 57000 miles on it. I came to a stop sign and the brakes failed. I investigated and the drivers side rear hard brake line had rusted through. I replaced both rear lines, bled the brakes drove the truck to test the brakes and the drivers front hard line blew out, it had an 1/8 inch hole rusted in it.”
NHTSA complaint #10357170, filed 2010-09, 57,490 miles - Brakes
ABS activates at low speed while stopping
- 28 complaints (18%)
- median 93,158 mi at 8.5 yrs old (25 state mileage)
- 1 mention a crash, fire or injury
- filed 2007–2021
Owners report the antilock system pulsing or grinding on dry pavement just before the truck comes to a complete stop, usually below about 5 mph, which they say lengthens stopping distance and makes it hard to judge a stop at signs and lights. Some say a dealer told them the earlier ABS recall work had already been done and would not be repeated; others found that replacing a corroded wheel hub and its speed sensor assembly resolved it. Mostly reported between about 55,000 and 130,000 miles, during normal low-speed stops in everyday driving rather than slippery conditions.
What to check: Drive the truck slowly to a stop several times on dry pavement and feel for ABS pulsing in the last few feet. Ask whether the ABS-related campaign was performed and whether front wheel hubs or speed sensors have been replaced.
2 excerpts from owner complaints in NHTSA records
“Nhtsa action # pe05020, NHTSA recall # 05v379000, GM corp, service brakes, hydraulic, antilock. This problem persists in my 2002 chevy avalanche. The recall only temporarily fixed problem. I am requesting NHTSA extend recall to repair ongoing problem. This problem may cause loss of life. I have notified GM and expect a follow up by NHTSA.”
NHTSA complaint #10321708, filed 2010-03, 84,000 miles“2002 AVALANCHE 1500, ABS would activate when coming to a slow stop. Dealer said it was probably the speed sensors, recall was already done so they wouldn't do it again. That is not right! I don't care how many times they have to fix it, if safety parts are failing, they need to replace them! Long story short... I replaced the sensors, didn't work. I replaced the whole bearing/hub assembly which came with pre-installed sensors. Fixed!”
NHTSA complaint #10296043, filed 2009-12, 120,000 miles - Brakes
Parking brake will not hold
- 14 complaints (9%)
- median 25,000 mi at 6.2 yrs old (9 state mileage, few)
- filed 2006–2011
Complaints describe the parking brake losing holding power even when it is rarely used, with some owners replacing shoes, cables and adjusters repeatedly and still failing a state inspection. Owners say they were told to set the brake regularly to keep it working, and that the repair was not covered in their case. Reported from about 15,000 to 58,000 miles, often noticed at annual inspection time.
What to check: On a slope, set the parking brake and confirm the truck holds on its own. Ask when the parking brake shoes and cables were last serviced.
2 excerpts from owner complaints in NHTSA records
“2002 chevy avalanche parking/emergency brake issue. Its inspection sticker time again and for the 7th year in a row I am dumping my wallet into the e brake. I understand stuff needs to be replaced over time but this is not right. This year all new cables and new adjustment screw kit....and behold still no holding power need new shoes again. This for something that is never needed in practical sense.”
NHTSA complaint #10383417, filed 2011-02, 15,000 miles“2002 chevy avalanche, parking brake wears out and fail with out being used. Replaced under warranty and it failed again within 3 months, has not worked since. I feel my safety is at risk, but cannot afford to repair every 3 months.”
NHTSA complaint #10328360, filed 2010-05, 25,000 miles - Fuel system
Fuel pump failure and stalling
- 17 complaints (11%)
- median 92,894 mi at 9.1 yrs old (15 state mileage)
- 1 mention a crash, fire or injury
- filed 2006–2022
Owners report the engine cutting out or stalling at low speed, and in some cases repeated fuel pump replacements within a short period. Complaints describe the truck failing to start, a dead battery, and diagnosis pointing to the in-tank fuel pump. Reported from about 84,000 to 120,000 miles.
What to check: Ask how many fuel pumps the truck has had and whether the filter was changed with it. Listen for a priming hum and note any hard starting when the tank is low.
2 excerpts from owner complaints in NHTSA records
“My 02 avalanche has had all the fuel, em brake, wheel hub while husband was stopping at light when the top caliper bolt came out wedging the caliper between the wheel and bolt this stopped the truck sounded like gun fire and the rest end went 8 ft into the air. Air bag not deployed. Cost days pays and $ new bolt to get back on road, no injury. Plus drvr fr axle pass too. 2nd tranny only 4yrs apart has failed again with my 6 grkids on my 56th b.d. In tx 105 * heat index. …”
NHTSA complaint #10876693, filed 2016-06, 260,000 miles“2002 Chevrolet avalanche fuel pump has quit for the third time in 3 years. Original pump failed at 110,00 miles the next 2 delphi replacements each lasted about 10,000.”
NHTSA complaint #10367048, filed 2010-11, 110,000 miles
Buying note. Rust is the main thing to look at on a 2002 Avalanche: brake lines, frame and tailgate cables deserve a close inspection, particularly on trucks from salt-belt states. Confirm the ABS work history and test the brakes and parking brake on a slow test drive before buying.
Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.
NHTSA recorded 154 consumer complaints for the 2002 Chevrolet Avalanche 1500. 132 of the complaints include a mileage, and 14% of those were filed for vehicles with under 50,000 miles; the median is 97,500 miles. Of all complaints, 15 involved a crash, 1 a fire, 16 an injury, 1 a death, according to the filers. NHTSA lists 0 recall campaigns and 331 technical service bulletins for this model year.
Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes96 62%
- Electrical system11 7.1%
- Body and structure11 7.1%
- Air bags8 5.2%
- Steering7 4.5%
- Fuel system6 3.9%
- Exterior lighting5 3.3%
- Suspension5 3.3%
- Engine4 2.6%
Also reported: Tires (4), Vehicle speed control (4), Engine cooling (3), Latches, locks and linkages (3), Other or unknown (3), Visibility (wipers, defrost, mirrors) (2), Electronic stability control (1), Seat belts (1), Wheels (1).
Example complaints
Brakes: “Turning into my driveway, slowing down, applying brakes, the pedal went to the floor, no resistance, park brake didn't ,help almost hit my garage, steered toward garden landscape ties, that stopped me, looked under truck, large puddle of brake fluid dripping , both brake lines from the master cylinder to the ABS were rusted badly and dripping.”
NHTSA complaint #11093856, filed 2018-05, 195,000 milesElectrical system: “My 2002 chevy AVALANCHE 1500,2wd had the same problem. The truck stalled and then shut off while I was driving on the freeway. I replaced the crank positioning sensor and it works well now...but it was very dangerous when it shut off,I almost caused a huge accident.”
NHTSA complaint #10325852, filed 2010-04, 105,000 milesBody and structure: “The drivers side rear panel on 2002 avalanches rust. My truck was parked in driveway and not running. I walked by and my hand made contact with the rusted spot causing an injury resulting in me having to go to the er to get the cut cleaned and a tetanus shot.”
NHTSA complaint #11327374, filed 2020-06, 224,187 milesAir bags: “About 18 months ago the airbag warning light in my 2002 avalanche illuminated and has remained on since. I have the avalanche in the shop for other work and asked that they check the cause of the steady airbag warning light. The diagnosis is that the electrical contact system within the steering wheel is inop and that all airbags in the vehicle will not deploy. Cost of replacement part(s) is about $700. As far as I know at the moment the impact sensors are functional.”
NHTSA complaint #10609485, filed 2014-07, 85,000 milesMileage when problems were reported
14% of the 132 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 74,000 and 139,000 miles.
Complaints by year filed
Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
Fuel economy and running cost
EPA ratings for each 2002 Chevrolet Avalanche 1500 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Avalanche 1500 2WD | 5.3L 8-cyl | 4-speed automatic | 13 | 17 | 14 | $4,800 |
| Avalanche 1500 4WD | 5.3L 8-cyl | 4-speed automatic | 12 | 15 | 13 | $5,150 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
NHTSA lists no recall campaigns for the 2002 Chevrolet Avalanche 1500 in the data used here. A recall can apply to some vehicles of a model year and not others, so check a specific vehicle by VIN at nhtsa.gov/recalls.
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 331 on record; the latest 10 are shown.
- 11020816Jul 18, 2025Other or unknown. This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 11014455Feb 20, 2025Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get…
- 11012907Dec 18, 2024Engine. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- 11009156Oct 25, 2024Electrical system. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester…
- 11010544Oct 7, 2024Engine. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- 11007744Sep 12, 2024Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical…
- 11007743Sep 12, 2024Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical…
- 11006621Aug 26, 2024Electrical system. Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need…
- 11006421Jul 24, 2024Transmission and drivetrain. GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging…
- 11004761Jun 28, 2024Fuel system, Engine. This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with…
Other model years of the Chevrolet Avalanche 1500
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2013 | 29 | 49,688 | 1 | — | 17 | 50 · Typical | Falling |
| 2012 | 16 | 62,000 | 0 | — | 17 | — | Stable |
| 2011 | 28 | 50,000 | 2 | — | 17 | 56 · Typical | Stable |
| 2010 | 6 | 112,500 | 0 | — | 17 | — | Not enough data |
| 2009 | 20 | 72,500 | 0 | — | 16 | — | Stable |
| 2008 | 37 | 50,000 | 0 | — | 16 | 40 · Typical | Falling |
| 2007 | 113 | 73,000 | 1 | — | 16 | Not compared (before 2008) | Falling |
| 2006 | 39 | 84,000 | 1 | — | 14 | Not compared (before 2008) | Stable |
| 2005 | 129 | 62,450 | 1 | — | 15 | Not compared (before 2008) | Stable |
| 2004 | 144 | 79,500 | 0 | — | 15 | Not compared (before 2008) | Falling |
| 2003 | 182 | 89,000 | 0 | — | 14 | Not compared (before 2008) | Falling |
| 2002 | 154 | 97,500 | 0 | — | 14 | Not compared (before 2008) | Falling |
All Chevrolet Avalanche 1500 model years · Best and worst years by complaints
Frequently asked questions
What are the most common problems with the 2002 Chevrolet Avalanche 1500?
Owners of the 2002 Chevrolet Avalanche 1500 most often report brake problems, and the dominant theme in the sampled complaints is rusted steel brake lines that develop a leak and leave the pedal on the floor. The issues reported most often: Rusted brake lines leaking fluid (pedal to the floor); ABS activates at low speed while stopping; Parking brake will not hold.
How many NHTSA complaints does the 2002 Chevrolet Avalanche 1500 have?
NHTSA recorded 154 consumer complaints for the 2002 Chevrolet Avalanche 1500 as of Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2002 Chevrolet Avalanche 1500 is reported most often?
Brakes is named most often, in 96 complaints (62% of the total), followed by electrical system with 11.
Has the 2002 Chevrolet Avalanche 1500 been recalled?
NHTSA lists no recall campaigns for this model year in the data used here. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 2002 Chevrolet Avalanche 1500 get?
The EPA rates the 2002 Chevrolet Avalanche 1500 (Avalanche 1500 2WD, 5.3L 8-cyl) at 14 mpg combined, 13 city and 17 highway, with an estimated annual fuel cost of $4,800 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2002 Chevrolet Avalanche 1500 reported?
Among the 132 complaints that include a mileage, the median is 97,500 miles and the middle half falls between 74,000 and 139,000 miles; 14% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.