2002 Chevrolet Avalanche 2500 problems, complaints & recalls
Most-reported problem areas: Engine And Engine Cooling (17) · Service Brakes (10) · Engine And Engine Cooling:engine (9)
🧭 Reliability snapshot
Compared against other Chevrolet Avalanche 2500 model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
54 NHTSA complaints that reported an odometer reading.
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (285)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2025-07-18 · PIP5601C · Service Bulletin/Repair Instructions
this pi communicates the requirement to provide a pico file to receive diagnostic assistance from tac.
Engine 2024-12-18 · 03-06-01-023I · Service Bulletin/Repair Instructions
this service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Engine 2024-10-07 · 03-06-01-023H · Service Bulletin/Repair Instructions
this service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Electrical System 2024-08-26 · General Communication · Service Campaign
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 updating and then proceed to updating affected modules (with some exceptions). the updating of modules is com
Power Train 2024-07-24 · 24-NA-141 · Service Bulletin/Repair Instructions
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 or shipping. this bulletin advises the dealers to be more careful not to damage the transmissions durin
Fuel/Propulsion System 2024-06-28 · 16-NA-383 · Service Bulletin/Repair Instructions
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 dtcs, and explains how top tier fuels should be used to reduce carbon build-up.
Showing the 6 most recent of 285 bulletins. Search all of them free at nhtsa.gov.
What owners report
2017-07-04 · Service Brakes · 98,000 mi“with my avalanche, i was towing a trailer with a car loaded and traveling at less than 10 mph, i applied the brakes to slow for a turn and lost nearly all the braking power. i pulled to the shoulder and noticed that one of the brake lines forward of the abs module located inside the left frame rail directly beneath the drivers seat had ruptured du…”
2017-03-09 · Engine · 35,000 mi“2002 chevy avalanche 2500 with 8.1 engine dies without warning at driving speeds. the battery light comes on, after the vehicle shuts down, but no check engine light and no warning whatsoever. the vehicle just shuts down. when this happens there is no power steering and no brakes for this 7000 pound vehicle. sometimes, once pulled over and shutting…”
2016-09-13 · Service Brakes · 200,000 mi“my son was driving my 2002 avalanche when the brake pedal went to the floor without any prior warning or dash lights. although he did go through the intersection he was trying to stop for there was no traffic and no accident. the problem was a brake line failing.…”
2016-01-31 · Service Brakes · 104,000 mi“saturday january 23, 2016 during a snow storm my 2002 chevy avalanche 2500 vin# [xxx] lost all brake control due to failed and corroded brake line under driver side door at retainer clip on side of frame without any warning signs of soft pedal or intermittent braking. this is the second truck driven a 2004 1500 with the same failed line in same pla…”
2014-09-02 · Engine · 68,000 mi“the engine shuts off while driving. the vehicle had been idling for several minutes and after pulling out across the highway the engine shut off. after trying for at least 10 minutes it restarted. thought this was an isolated instance, but has now happened multiple times at various speeds and even when idling at a stop light. *tr…”
2014-08-17 · Power Train · 110,000 mi“i put the truck in park and was unable to put it back into gear. *tr…”
2014-01-19 · Service Brakes · 62,313 mi · 💥 crash“the avalanche is our tow vehicle (only) which is why it has so few miles for a 2002 model year vehicle. normally it is towing a 9000 pound 28 foot toy hauler, but just by pure luck it was towing a single axle flat bed trailer with the cab for a 1935 chevrolet pickup on it back from the body shop. i pulled into the driveway and tried to stop and t…”
2014-01-01 · Service Brakes · 131,000 mi“brake pedal went to the floor, used emergency brake to stop. found brake line under drivers door rusted through and gushing fluid. *tr…”
2013-10-30 · Service Brakes · 134,250 mi“complete brake failure while towing a trailer, pedal right to the floor i'm lucky to be alive. no warning whatsoever brakes had been working fine before incident. subsequent inspection revealed blown brake line below drivers door at frame rail and all lines look terrible. online investigation shows this to be very common problem lets get this recal…”
2013-10-11 · Service Brakes · 76,000 mi · 💥 crash“when pulling into my driveway, the brakes pedal went all the way to the floor. i ran into my utility trailer, but no damage was caused. avalanche is at the garage now, he informed me this is common with chevy trucks. all brake lines need to be replaced and it will cost between $1000 and $1200. *tr…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.