2002 Chevrolet Silverado 1500 Problems

What owners report

Owners of this model year most often write about brake problems, especially steel brake lines that rust through and suddenly leak fluid, and about the anti-lock system engaging at very low speeds. Complaints come at a wide range of mileages, from under 30,000 to over 200,000, and many are tied to rust in vehicles driven in wet or road-salt conditions. Smaller groups of reports cover transmission failures, engine noises, airbags that did not deploy, and rusted body and suspension parts.

1. 1
   Brakes

   Rusted-through brake lines and sudden pedal to the floor

   • 242 complaints (48%)
   • median 93,000 mi at 11.4 yrs old (223 state mileage)
   • 18 mention a crash, fire or injury
   • owner-quoted repair $1,000 (median of 33 quotes)
   • filed 2002–2023

   Owners describe the brake pedal dropping to the floorboard, sometimes while braking for a light, a turn, or while towing, and say they had to use the parking brake to stop. In most cases an inspection found steel brake lines severely corroded, with fluid leaking under the driver's side or near the rear axle; dealers and independent shops typically replaced the affected lines and sometimes recommended replacing all of them. Several owners link the corrosion to road salt and note that lines above the fuel tank or along the frame are hard to see. Reported from about 26,000 to over 200,000 miles, often on trucks many years old in wet or salted-road states.

   5 related service bulletins

   What to check: Have the steel brake lines inspected along the frame, above the fuel tank and near the rear axle for rust and seepage, and ask for receipts if lines were replaced. If the pedal feels soft or sinks, get it checked before driving.

   2 excerpts from owner complaints in NHTSA records

   “Brake lines started leaking brake fluid out of nowhere. Because of this, the brake petal suddenly stopped working and could have resulted in death. I was driving at about 30 MPH on a city street when I discovered this issue. Had I have been driving at a higher speed I may not be here to complain. Rusted brake lines is the problem with this issue.”

   NHTSA complaint #11234766, filed 2019-07, 116,060 miles

   “2002 silverado z71 stopped for fuel, started truck, put my foot on the brake to put in gear, pedal goes almost to the floor, slowly drove home. I had all the brake lines replaced with stainless steel lines from classic tube, I hope you mandate that GM pay for all repairs with submitted bills and $ 2000.00 in compensation for the aggravation.”

   NHTSA complaint #10430609, filed 2011-10, 112,168 miles
2. 2
   Brakes

   ABS engages at low speed, longer stopping distance

   • 140 complaints (28%)
   • median 88,727 mi at 9.5 yrs old (122 state mileage)
   • 19 mention a crash, fire or injury
   • owner-quoted repair $665 (median of 10 quotes)
   • filed 2002–2024

   Owners report the anti-lock brakes kicking in during ordinary low-speed stops, such as pulling into a parking space or approaching a stop sign, which they say increases stopping distance and sometimes let the truck roll into a garage door or another vehicle. Some describe grinding at the end of a stop and say dealers could not duplicate the problem or told them it was normal unless a warning light was on. Some owners had the ABS module or related parts replaced and say the behavior returned. Reported from roughly 20,000 to 190,000 miles, usually at speeds under 10 mph and often in wet or snowy conditions.

   5 related service bulletins

   What to check: Try a few slow stops in a parking lot and watch for pulsing or a pedal that pushes back with reduced braking. Ask whether any ABS-related recall work or module replacement was done and whether the ABS light works.

   2 excerpts from owner complaints in NHTSA records

   “I was driving at low speed on a street that is 25mh as I break to stop at the stop sign my ABS activated. Almost caused me a serious accident because I couldn't stop so I had to break so hard my but was actually off of the seat. And this continues to happen so now I have to take the ABS fuse out to deactivate my ABS.”

   NHTSA complaint #11083401, filed 2018-04, 173,000 miles

   “I have a 2002 chevy silverado that was part of a recall for anti-lock brakes engaging at low speeds (4-10mph). I took my truck to a dealership to have the recall service performed in 2006. Now, in 2008, as I was driving through town, my anti-lock brakes kicked in and I almost wrecked into the car in front of me. It now happens on a regular basis everytime I try to brake at low speeds. I called chevy technical support and they were of no help whatsoever. …”

   NHTSA complaint #10228047, filed 2008-05, 100,000 miles
3. 3
   Body and structure

   Rusted frame, suspension and body mounts

   Mentioned in 7 of 60 sampled complaints

   Owners describe heavy undercarriage corrosion, including leaf spring shackles rusted through and separating, body mounts rusted away, holes in the rocker panels and doors, and in one case a fracture behind the cab found after a noise over a pothole. Shops and owners report that rusted shackles and frame areas were replaced or welded, and some owners say comparable vehicles they owned did not show the same corrosion. Mostly reported between about 84,000 and 182,000 miles, with one report at 250,000, on trucks used in wet or salted-road areas.

   5 related service bulletins

   What to check: Look under the truck at the frame rails, spring shackles, cab mounts and rocker panels for flaking metal or holes, and tap suspect areas; a pre-purchase inspection on a lift is worth it.

   2 excerpts from owner complaints in NHTSA records

   “State inspection my truck failed due to gasoline rusted and leaking gas,rear shackles rusted thru, parking break won't hold corrosion. I have never had so many rusted out parts on my truck before, the gas line should not rust thru this is a safety issue. Shackles rusted thru what gives my old 88 never had any of these problem please do a recall.”

   NHTSA complaint #10560309, filed 2014-01, 92,388 miles

   “Fuel and break lines completely rusted out. Fuel line broke while replacing fuel filter. Necessitated replacement of entire fuel line system. Break line broke while driving around same time losing all breaking functions. Needed to turn off road and kill motor to stop. All break lines need replacement. I spent $2500 fixing.”

   NHTSA complaint #10904588, filed 2016-09, 130,000 miles

Buying note. Brake lines and underbody rust are the things to inspect most carefully on this model year, ideally on a lift, along with a slow-speed braking test and a check for any ABS work already done. A service history showing transmission and engine maintenance is also worth asking for.

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.