NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
15 reportsClear category filter178,000 miles · Nov 23, 2021
Service Brakes, Hydraulic
The contact owns a 2004 Chevrolet Avalanche. The contact stated that upon starting the vehicle, the brake warning light illuminated. The vehicle was taken to an independent mechanic who diagnosed that the rear brakes needed to be replaced. The contact stated that the vehicle was repaired however, the failure reoccurred while dri…
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The contact owns a 2004 Chevrolet Avalanche. The contact stated that upon starting the vehicle, the brake warning light illuminated. The vehicle was taken to an independent mechanic who diagnosed that the rear brakes needed to be replaced. The contact stated that the vehicle was repaired however, the failure reoccurred while driving. The vehicle was taken to another independent mechanic who replaced the parking brakes and the brake fluid; however, the failure persisted. The contact stated that the brake pedal would hesitate to respond when depressed, causing a 100-feet in stopping distance delay. The dealer was notified of the failure and informed the contact that the vehicle could not be repaired under NHTSA Campaign Number: 04V045000 (Service Brakes, Hydraulic) since the VIN was not included in the recall. The manufacturer was not notified of the failure. The vehicle was not repaired. The approximate failure mileage was 178,000.
NHTSA ODI #11441492
46,442 miles · Sep 5, 2011
Service Brakes, Hydraulic
REAR METAL BRAKE LINE BURST WHILE MANEUVERING IN PARKING LOT, LOSING REAR SERVICE BRAKES. BRAKE FLUID WAS GUSHING FROM BURST LINE ONTO GROUND. A QUICK EXAMINATION REVEALED BURST BRAKE LINE IS COMPLETELY RUSTED. VEHICLE PASSED STATE INSPECTION AND 27 POINT SAFETY INSPECTION PERFORMED BY GM DEALER THIS PAST JULY. DURING TH…
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REAR METAL BRAKE LINE BURST WHILE MANEUVERING IN PARKING LOT, LOSING REAR SERVICE BRAKES. BRAKE FLUID WAS GUSHING FROM BURST LINE ONTO GROUND. A QUICK EXAMINATION REVEALED BURST BRAKE LINE IS COMPLETELY RUSTED. VEHICLE PASSED STATE INSPECTION AND 27 POINT SAFETY INSPECTION PERFORMED BY GM DEALER THIS PAST JULY. DURING THE FIRST WEEK OF AUGUST, I TOWED MY SON'S DISABLED VEHICLE BACK FROM CENTRAL PA.(140 MILES). WITH THE TOW DOLLY AND HIS CAR - I WAS PULLING CLOSE TO 4000 POUNDS. CAN YOU IMAGINE IF THIS LINE BURST ON INTERSTATE 80 AT 55 MPH? WHEN DOES THIS HORROR END? THIS VEHICLE HAS PREVIOUSLY ENCOUNTERED SUDDEN AND UNEXPECTED BRAKE FAILURE DUE TO METAL BRAKE LINES RUSTING TO THE POINT OF SUDDEN FAILURE. SEE NHTSA ODI NUMBER: 10268917. ADDITIONAL DETAIL AND PICTURES REGARDING RUSTING BRAKE LINES ON MY VEHICLES CAN BE SEEN AT: HTTP://SITES.GOOGLE.COM/SITE/GMBADBRAKES/. *TR
NHTSA ODI #10423255
44,800 miles · Mar 30, 2011
Service Brakes, Hydraulic
ANTI LOCK BRAKES INTERMITTENTLY BUT SUDDENLY ENGAGING AT LOW SPEED STOPS, ON DRY PAVEMENT, SUCH AS WHEN SLOWING DOWN FOR A STOP LIGHT. *TR
NHTSA ODI #10393798
115,000 miles · Mar 15, 2011
Service Brakes, Hydraulic
I OWN A 2004 CHEVROLET AVALANCHE. THE ABS ACTIVATES ALMOST AT EVERY STOP, EVEN ON DRY PAVEMENT. IN RESEARCHING THIS PROBLEM I HAVE FOUND THAT THERE ARE MANY COMPLAINTS ON-LINE FOR THE SAME PROBLEM. I ALSO FOUND THAT THERE IS A RECALL FOR THIS PROBLEM FOR EARLIER MODEL YEARS BUT NOT FOR 2004. IT SEEMS APPARENT THAT THE 2004 MODEL…
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I OWN A 2004 CHEVROLET AVALANCHE. THE ABS ACTIVATES ALMOST AT EVERY STOP, EVEN ON DRY PAVEMENT. IN RESEARCHING THIS PROBLEM I HAVE FOUND THAT THERE ARE MANY COMPLAINTS ON-LINE FOR THE SAME PROBLEM. I ALSO FOUND THAT THERE IS A RECALL FOR THIS PROBLEM FOR EARLIER MODEL YEARS BUT NOT FOR 2004. IT SEEMS APPARENT THAT THE 2004 MODEL YEAR SHOULD BE INCLUDED. I HAVE ALREADY PAID A GREAT DEAL OF MONEY TO HAVE THE BRAKES, WHEEL BEARINGS AND SPEED SENSORS REPLACED. AND THE PROBLEM PERSISTS. I HAVE TO EXERCISE EXTREME CAUTION EVERY TIME I STOP FOR FEAR OF REAR ENDING THE VEHICLE IN FRONT OF ME. ANY HELP YOU CAN PROVIDE WILL CERTAINLY BE APPRECIATED BY MYSELF AND ALL THOSE AFFECTED. *TR
NHTSA ODI #10390257
69,500 miles · Jan 27, 2011
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED THAT WHILE ATTEMPTING TO STOP, THE BRAKE PEDAL EXTENDED TO THE FLOORBOARD. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO INSPECTED THE BRAKES AND INFORMED THE CONTACT THAT THE BRAKE LINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER HA…
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TL*THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED THAT WHILE ATTEMPTING TO STOP, THE BRAKE PEDAL EXTENDED TO THE FLOORBOARD. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO INSPECTED THE BRAKES AND INFORMED THE CONTACT THAT THE BRAKE LINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER HAD NOT BEEN NOTIFIED. THE FAILURE MILEAGE WAS 69,500.
NHTSA ODI #10379339
74,974 miles · Jul 24, 2010
Service Brakes, Hydraulic
A FEW WEEKS AGO THE ABS AND BRAKE SERVICE LIGHT CAME ON WHILE DRIVING AT LOW SPEEDS. IT STAYED ON FOR ONE DAY AND THEN IT HAPPENED AGAIN A WEEK LATER. IT HAS GRADUALLY HAPPENED MORE FREQUENTLY AND MORE RANDOMLY AS WELL. THE SHOP HAS NOT FOUND ANY STRUCTURAL PROBLEMS AND SUGGESTED THAT THE ABS MODULE BE CHANGED. THE PROBLEM IS R…
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A FEW WEEKS AGO THE ABS AND BRAKE SERVICE LIGHT CAME ON WHILE DRIVING AT LOW SPEEDS. IT STAYED ON FOR ONE DAY AND THEN IT HAPPENED AGAIN A WEEK LATER. IT HAS GRADUALLY HAPPENED MORE FREQUENTLY AND MORE RANDOMLY AS WELL. THE SHOP HAS NOT FOUND ANY STRUCTURAL PROBLEMS AND SUGGESTED THAT THE ABS MODULE BE CHANGED. THE PROBLEM IS RANDOM WITHIN THE SAME KIND OF DRIVE. SOMETIMES, IF I STOP THE TRUCK AND RESTART IT, ON THE THIRD ATTEMPT THE ABS LIGHT DOESN'T COME UP. THERE HAVE BEEN RECALLS FOR THE 2002 MODELS BUT NOT THIS YEAR. I BELIEVE THE PROBLEM STILL EXISTS WITH OTHER MODELS. *TR
NHTSA ODI #10345005
38,916 miles · Nov 6, 2009
Service Brakes, Hydraulic
LETTER FROM CONGRESSMAN CARNEY ON BEHALF OF CONSTITUENT RE HIS CONCERNS ABOUT RUSTED BRAKE LINES IN GM VEHICLES. *NJ THE CONSUMER EXPERIENCED SUDDEN AND UNEXPECTED BRAKE FAILURE DUE TO A METAL BRAKE LINE THAT HAD RUPTURED AND WAS RUSTED. THE BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR. FORTUNATELY, THE CONSUMER WAS ABLE TO BRING…
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LETTER FROM CONGRESSMAN CARNEY ON BEHALF OF CONSTITUENT RE HIS CONCERNS ABOUT RUSTED BRAKE LINES IN GM VEHICLES. *NJ THE CONSUMER EXPERIENCED SUDDEN AND UNEXPECTED BRAKE FAILURE DUE TO A METAL BRAKE LINE THAT HAD RUPTURED AND WAS RUSTED. THE BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR. FORTUNATELY, THE CONSUMER WAS ABLE TO BRING THE VEHICLE TO A SLOW AND SAFE STOP. AN INSPECTION REVEALED ALL THE BRAKE LINES UNDER THE DRIVERS SIDE DOOR WERE SEVERELY RUSTED AND WERE LEAKING BRAKING FLUID. THE DEALERSHIP REPLACED THE BRAKE LINES TO THE FRONT BRAKES, THE MASTER CYLINDER, ABS CONTROL MODULE AS WELL AS THE REAR BACKING PLATES AND RIGHT REAR CALIPER THAT WERE SEVERELY RUSTED. *JB
NHTSA ODI #10291708
57,500 miles · Sep 24, 2009
Service Brakes, Hydraulic
TL*CONTACT OWNS A 2004 CHEVROLET AVALANCHE. WHILE DRIVING 55 MPH THE BRAKES FAILED COMPLETELY WHILE TRYING TO SLOW THE VEHICLE DOWN. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE INTO THE GRASS TO SLOW THE VEHICLE DOWN. THE VEHICLE WAS TOWED TO A MECHANIC WHO STATED THAT THE C-CLIP WAS MISSING WHICH DISCONNECTED THE BRAKE SHAFT FROM…
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TL*CONTACT OWNS A 2004 CHEVROLET AVALANCHE. WHILE DRIVING 55 MPH THE BRAKES FAILED COMPLETELY WHILE TRYING TO SLOW THE VEHICLE DOWN. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE INTO THE GRASS TO SLOW THE VEHICLE DOWN. THE VEHICLE WAS TOWED TO A MECHANIC WHO STATED THAT THE C-CLIP WAS MISSING WHICH DISCONNECTED THE BRAKE SHAFT FROM THE PEDAL. THE C-CLIP HAS BEEN REPAIRED. THE CONTACT IS AWARE OF THE SAFETY RISK SINCE THE BRAKE FAILURE COULD HAVE CAUSED A CRASH. THE CURRENT AND FAILURE MILEAGES WERE 53,000. UPDATED 10/06/09. *LJ UPDATD 10/08/09
NHTSA ODI #10285138
Mileage unknown · Oct 9, 2008
Service Brakes, HydraulicWheels
WHEN I SLOW DOWN AT LOW RATES OF SPEED, OCCASIONALLY THE BRAKES BEGAN TO PULSATE AS IF IN THE ABS MODE. I WAS TOLD THAT IT WAS BECAUSE OF THE CORROSION ON THE ABS SPEED SENSORS, LOCATED WITHIN THE WHEEL BEARING ASSEMBLY, FORMED BY ROAD SALT. THIS PROBLEM JUST APPEARED WITHOUT WARNING OR PROVOCATION. WHEN OPERATING THE V…
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WHEN I SLOW DOWN AT LOW RATES OF SPEED, OCCASIONALLY THE BRAKES BEGAN TO PULSATE AS IF IN THE ABS MODE. I WAS TOLD THAT IT WAS BECAUSE OF THE CORROSION ON THE ABS SPEED SENSORS, LOCATED WITHIN THE WHEEL BEARING ASSEMBLY, FORMED BY ROAD SALT. THIS PROBLEM JUST APPEARED WITHOUT WARNING OR PROVOCATION. WHEN OPERATING THE VEHICLE AND LOW SPEEDS, STOPPING DISTANCES ARE LENGTHEN BY 10 TO 30 PERCENT. THERE HAS BEEN A RECALL ON THIS TYPE OF VEHICLE FOR SEVERAL YEARS IN OTHER STATES. FOR SOME INEXPLICABLE REASON, IT DOES NOT PERTAIN TO WISCONSIN. EVEN AFTER ALL OF THESE YEARS, THE PART TO REPAIR MY TRUCK REMAINS ON BACKORDER. THE DEALER/MANUFACTURER CAN ONLY PROVIDE THEM IF I PURCHASED THE WHOLE BEARING ASSEMBLY WHICH IS QUADRUPLE THE PRICE OF THE PART THAT I NEED. OF COURSE, I FEEL THAT THIS IS UNFAIR AND WHILE I WAIT FOR THE APPROPRIATE PART TO REPAIR MY TRUCK, I AM PUTTING MY SAFETY, AS WELL AS OTHERS, IN JEOPARDY (THIS IS SAD TO SAY BUT I AM NOT USING PRUDENT DECISION-MAKING SKILLS). I BELIEVE THAT IT IS FAIR TO SAY THAT IF THERE WERE NOT OTHERS IN THE AREA HAVING THIS EXACT SAME PROBLEM, THE PART WOULD NOT BE ON BACKORDER THROUGHOUT THE DEALERSHIPS IN WISCONSIN. I BELIEVE THAT THIS MATTER SHOULD BE LOOK INTO AND ADDRESSED AND REFUNDS GIVEN TO THOSE WHO HAVE PAID THE ENORMOUS PRICE OF THIS REPAIR SIMPLY BECAUSE IT IS A KNOWN DEFECT AND BECAUSE THIS DEFECT IS A SAFETY HAZARDS. *TR
NHTSA ODI #10245020
69,124 miles · Sep 9, 2008
Power TrainService Brakes, HydraulicSuspension
I HAVE PROBLEM WITH THE BRAKE SYSTEM, AND THE TRANSMISSION FLUID CAME OUT FROM THE FROM FRONT PASSENGER SIDE. I TOOK IT TO THE CHEVY DEALER, BUT I WAS TOLD THAT THE TRANSMISSION CLUTCH WAS BURNED OUT, MAYBE IT AN DEFECTED TRANSMISSION OR RECALL, IM NOT SURE, BUT I DO KNOW THAT THE TRANSMISSION AND THE BRAKE SYSTEM ARE NOT IN SAF…
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I HAVE PROBLEM WITH THE BRAKE SYSTEM, AND THE TRANSMISSION FLUID CAME OUT FROM THE FROM FRONT PASSENGER SIDE. I TOOK IT TO THE CHEVY DEALER, BUT I WAS TOLD THAT THE TRANSMISSION CLUTCH WAS BURNED OUT, MAYBE IT AN DEFECTED TRANSMISSION OR RECALL, IM NOT SURE, BUT I DO KNOW THAT THE TRANSMISSION AND THE BRAKE SYSTEM ARE NOT IN SAFE CONDITIONS, NOR WORKABLE. NOT TO MENTION THE CRACKING NOISE IN THE FRONT OF THE SUSPENSION, WHILE TURNING. *TR
NHTSA ODI #10241413
Official recalls
5Aug 3, 2006
ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.
Consequence & remedy
Consequence: IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL REPLACE THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 31, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC TRUCKS AT 1-866-996-9463.
Apr 22, 2005
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.
Consequence & remedy
Consequence: A LAP PORTION OF THE SEAT BELT ROUTING THAT IS NOT LOW AND SNUG ON THE HIPS CAN ALLOW THE LAP BELT TO RIDE UP ON AN OCCUPANT'S ABDOMEN INSTEAD OF FITTING LOW AROUND THEIR HIPBONES, AND THEREFORE, CAN EXPOSE THEM TO MORE RISK OF ABDOMINAL AND INTERNAL ORGAN INJURY.
Remedy: DEALERS WILL CUT OPEN THE GUIDE LOOP, REMOVE A PORTION OF THE LOOP, AND THEN THE REMAINING TWO SIDES SHOULD BE FOLDED OVER AND SECURED WITH A RETAINER FREE OF CHARGE. THE RECALL BEGAN ON JULY 21, 2005. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR HUMMER AT 1-800-732-5493.
Feb 8, 2005
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.
Consequence & remedy
Consequence: IF A SEPARATION OCCURRED AND THE HOOD OF THE VEHICLE WERE OPEN, FRAGMENTS FROM THE ACCUMULATOR COULD CAUSE INJURY TO PEOPLE IN THE IMMEDIATE AREA. THE PRESENCE OF THIS CRACK OR FRACTURED SURFACE COULD ALLOW THE HYDRAULIC FLUID TO LEAK FROM THE ACCUMULATOR CIRCUIT OF THE BOOSTER ASSEMBLY. THE LOSS OF FLUID WOULD CAUSE INCREASED STEERING AND BRAKING EFFORT AND A CRASH MAY OCCUR WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL TEST THE HYDRO-BOOST ASSEMBLY FOR FUNCTIONAL OPERATION OF THE TWO-FUNCTION VALVE. IF THE HYDRO-BOOST ASSEMBLY FAILS THE TEST, DEALERS WILL REPLACE THE ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON MARCH 23, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC TRUCKS AT 1-866-996-9463 AND HUMMER AT 1-800-732-5493.
Mar 17, 2004
ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE GALVANIZED STEEL TAILGATE SUPPORT CABLES THAT RETAIN THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION MAY CORRODE, WEAKEN, AND EVENTUALLY FRACTURE. IF BOTH CABLES FRACTURED, THE TAILGATE WOULD SUDDENLY DROP AND STRIKE THE TOP SURFACE OF THE REAR BUMPER.
Consequence & remedy
Consequence: ANYONE SITTING OR STANDING ON THE HORIZONTAL SURFACE OF THE TAILGATE WHEN BOTH CABLES FRACTURED COULD BE INJURED BY FALLING FROM THE TAILGATE. ON VEHICLES THAT HAVE HAD THE BUMPER REMOVED, THE TAILGATE MAY DROP EVEN LOWER. ADDITIONALLY, IF THERE IS CARGO ON THE TAILGATE THE CARGO MAY FALL OFF IF THE SUPPORT CABLES FRACTURE.
Remedy: DEALERS WILL REPLACE THE CABLES. INTERIM OWNER NOTIFICATION BEGAN ON APRIL 7, 20004. THE RECALL BEGAN ON SEPTEMBER 24, 2004, WHEN REPLACEMENT PARTS WERE AVAILABLE, AND WILL CONTINUE THROUGH OCTOBER 29, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463, OR VISIT WWW.MYGMLINK.COM, AND ENTER YOUR VEHICLE IDENTIFICATION NUMBER.
Feb 4, 2004
CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.
Consequence & remedy
Consequence: CONSEQUENTLY, THE VALVE O-RING SEAL MAY FRACTURE. STEERING EFFORTS MAY BE SLIGHTLY INCREASED WHILE BRAKING OR PARKING. UNDER CERTAIN DRIVING CONDITIONS, A FRACTURED SEAL MAY REQUIRE A SLIGHT INCREASE IN THE APPLIED BRAKE PEDAL EFFORT TO ACHIEVE THE SAME VEHICLE DECELERATION RATE AS PRIOR TO THE SEAT FRACTURE.
Remedy: DEALERS ARE TO REPLACE THE HYDRO-BOOST RELIEF VALVE. THE RECALL BEGAN ON JUNE 18, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; CHEVROLET AT 1-800-630-2438; GMC AT 1-866-996-9463; OR HUMMER AT 1-866-486-6376.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗