- Home
- Chevrolet
- Avalanche 2003
- Problems
Chevrolet Avalanche 2003 — Reported problems
Reported by owners to the source below. It is not a verdict on this car: it is what people wrote. 🇺🇸 Local data
40 owners reported problems with the 2003 Chevrolet Avalanche to NHTSA, most often about service brakes.
All reports
40The contact owns a 2003 Chevrolet Avalanche 1500. The contact stated that while the vehicle was on a lift at an independent mechanic, the independent mechanic found rust on the subframe. There were no warning lights illuminated. The vehicle was a private sale. The contact had purchased the vehicle two months prior to finding the rust. The vehicle was taken to an independent mechanic to replace the muffler. The contact was informed that the subframe was rusted. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 91,000.
Brakes lines broke while in traffic at stop light. Manage to drive in low gear 1/2 block to repair shop. They replaced the lines
SERVICE LIGHT DOSE NOT COME ON WHEN MY TRUCK WON'T NOT STARTED UP UNTIL I GOT IT TOWED
I BOUGHT THIS VEHICLE AND THE CLUSTER IS OUT I DO NOT KNOW WHAT MODEL THIS IS OTHER THAN A Z66 SO I CANNOT SEE ON HOW TO PROGRAM MY PHONE AT TO THE ONSTAR OR ANY OF THAT I DON'T KNOW IF I HAVE SATELLITE RADIO THERE IS NO AUXILIARY PLUG IN HEATED SEATS IT'S ONLY THE BACK OF THE SEAT THAT WORKS I'M NOT SURE IF THAT'S ALL THAT IS HEATED AND IT SAYS THAT IT'S SUPPOSED TO BE COME WITH A KEY FOB I DID NOT RECEIVE MY CAR COMPLETELY DIES I HAVE TO TURN IT COMPLETELY OFF TURN THE KEY AROUND AND STARTED AGAIN THE WHOLE STEERING COLUMN LOOKS LIKE IT HAS BEEN REPLACED I DID NOT RECEIVE THE KEY FOB I CANNOT LOCK THE DOORS BECAUSE THE KEYS DON'T WORK IN THE DOOR BUT THEY DO AN IGNITION SOMETIMES I HAVE TO TURN THE KEY AROUND SOMETIMES EVEN WHEN I'M IN THE MIDDLE OF DRIVING I HAVE TO CUT IT COMPLETELY OFF BECAUSE IT WILL STALL OUT TURN KEY AROUND AND IT START IT AGAIN. I HAVE NO IDEA WHAT THE REAL MILAGE IS. JELP IM A SINGLE AND ONLY IN COME PARENT TO 3 BOUS AND THIS MOMMA NEEDS HELP PLEASE
I AM A NEW OWNER OF A 2003 AVALANCHE, I WAS SATISFIED WITH MY PURCHASE BUT MY SOONROOF FALLS UNDER THE APPROPRIATE SERIAL NUMBERS (6,000,000-6,300,000) RECALL STATES THAT IT MAY BE COVERED BY THE COMPANY WEBASTO HOLLANDIA. VEHICLE IS FINE TO DRIVE PLACES BUT SUNROOF MUST BE FIXED FOR COMING WINTER. IT WORRIES ME AS THERE'S A SLIGHT DANGER OF IT CAUSING A ROAD HAZARD IF IT WERE TO FALL OUT.
BRAKES WENT OUT WITH NO WARNING, TWO DIFFERENT TIMES. ON A HIGHWAY STOPPING FOR A RED LIGHT.
I CAN HEAR A CLUNKING OR RATTLING NOISE IN MY STEERING WHEEL. I CAN ALSO FEEL IT IN THE STEERING WHEEL WHILE DRIVING.
THIS IS THE SECOND TRANSMISSION, THE CLIP THAT HOLDS THE TRANSMISSION LINE TO THE RADIATOR BREAKS ALLOWING THE LINE TO COME OFF RESULTING IN ALL TRANSMISSION FLUID BEING LOST AND RESULTING IN DESTROYING TRANSMISSION
MY AIRBAGS DEPLOYED AS I SLID INTO A VEHICLE IN FRONT OF ME. I WAS IN NUMBER TO NUMBER TRAFFIC AND I TRIED CHANGING LANES. MY FRONT LEFT BUMPER TAPPED HIS REAR RIGHT BUMPER. THE OTHER VEHICLE WAS SCRATCHED.
THE ENGINE LIGHT HAS COME ON FOR THE SECOND TIME SAYING THAT IS A VACUUM LEAK IN THE FUEL CAP I REPLACE THE CAP
CLADDING ON MY 2003 HAS TURNED GREY AND UGLY. THERE IS NOTHING USED THAT WILL RENEW IT BACK TO ORIGINAL LOOK. WHAT CAN YOU DO ABOUT THIS PROBLEM????
WAS DRIVING HOME AND BRAKES FAILED. MASSIVE HOLES IN THE LINES, PEDAL DOWN TO THE FLOOR NO BRAKE WARNING LIGHT UNTIL IT WAS TOO LATE. THANK GOD MY WIFE AND KIDS WERE NOT WITH ME THIS TIME. LUCKY I'M ALIVE. I WAS NOT ON A MAIN HIGHWAY. SO FAR THE COST IS UP TO $2000.00 TO REPLACE ALL THE LINES. ALSO NOW THE MASTER CYLINDER SEEMS TO BE FAULTY. ANOTHER $400.00. I HAVE READ WAY TOOO MANY COMPLAINTS ABOUT GM BRAKE LINES RUSTING OUT WAY TOO SOON MANY WITH LOW MILEAGE. SOMETHING HAS TO BE DONE ABOUT THIS IN THE FORM OF COMPENSATION. LIVES COULD BE LOST AND SOME PROBABLY HAVE.
I HAVE READ NHTSA # 05V37900 AND SEE THAT ADDRESSES THE BRAKE PROBLEMS WITH BRAKE LINE THAT I AM HAVING PROBLEMS WHERE THE BRAKE GOES TO THE FLOOR WITH NO WARNING THAT IS THE SAME AS THE 2002 THAT IS INCLUDED IN YOUR RECALL. IT APPEARS THAT THE SAME BRAKE LINES WERE USED ON THE 2003 MODEL. SO WHY WAS THE 2003 MODEL NOT INCLUDED IN THE RECALL AS LOSING THE BRAKES NOT A SAFETY HAZARD. I WAS DRIVING DOWN THE ROAD WHEN THE BRAKES WENT OUT AND WAS LUCKY THERE WAS NO OTHER TRAFFIC IN THE AREA.
INSTRUMENT PANEL HAS STOPPED WORKING. NONE OF THE GAUGES WORK. START VEHICLE NO GAUGES MOVE. DRIVE AND NO GAUGES MOVE, INCLUDING SPEEDOMETER
WHILE BRAKING FOR A RED STOP LIGHT THE TRUCK WAS STOPPING NORMALLY AND WAS ALMOST STOPPED WHEN THE BRAKE PEDAL WENT NEARLY TO THE FLOOR AND BRAKING ACTION WAS SEVERELY AFFECTED CAUSING A MUCH DELAYED COMPLETION TO THE STOP. WHEN THE BRAKE PEDAL COLLAPSED A CHIME CAME ON AND A BRAKE FAILURE LIGHT APPEARED ON THE DASH PANEL. LUCKILY I WAS ABLE TO AVOID HITTING THE CAR IN FRONT OF ME. I WAS ABLE TO DRIVE THE CAR SLOWLY OUT OF TRAFFIC GOING VERY SLOW AND USING THE EMERGENCY BRAKE. UPON INITIAL INSPECTION, BRAKE FLUID WAS OBSERVED LEAKING FROM SOMEWHERE UNDER THE TRUCK. THE TRUCK WAS TOWED TO A SERVICE GARAGE WHERE THE INITIAL DIAGNOSIS WAS A RUSTED OUT BRAKE LINE.
TL* THE CONTACT OWNS A 2003 CHEVROLET AVALANCHE 1500. WHILE DRIVING 25 MPH, THE CONTACT DEPRESSED THE BRAKE PEDAL AND NOTICED THAT THERE WAS NO BRAKE FUNCTIONALITY. THE CONTACT WAS ABLE TO COAST THE VEHICLE TO THE NEAREST FUEL STATION. THE BRAKE WARNING INDICATOR ILLUMINATED WHEN THE FAILURE OCCURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FRONT BRAKE LINE FAILED DUE TO CORROSION AND THE REAR BRAKE LINE ALSO EXPERIENCED SEVERE CORROSION AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE DEALER AND MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 105,000.
TL* THE CONTACT OWNS A 2003 CHEVROLET AVALANCHE 1500. WHILE DRIVING 60 MPH, THE VEHICLE FAILED TO ACCELERATE. THE INSTRUMENT PANEL GAUGES FLUCTUATED INDEPENDENTLY AND SEVERAL WARNING INDICATORS ILLUMINATED. THE VEHICLE ALSO STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE, BUT THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE VEHICLE HAD ELECTRICAL ISSUES. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 230,000.
I WAS DRIVING DOWN THE HILL ON MY WAY HOME WITH MY THREE LILLTE KIDS IN THE TRUCK WHEN IT JUST SHUT OFF N WAS HARD TO STEER THE ABS LIGHT COME ON N THEN A LIGHT WITH A LOCK WITH A KEY THE TRUCK ACTED LIKE IT WANTED TO TURN OVER BUT DID N STILL TO THIS DAY IT WILL NO TURN OVER N START UP N STILL SHOWING THE LIL LOCK WITH A KEY.
DASHBOARD IS CRACKED ABOVE THE SPEEDOMETER. I HAVE 56000 MILES ON THE VEHICLE. I OWNED A 2008 MODEL AND HAD SAME ISSUE. I THOUGHT THIS WAS ADDRESSED AND FIXED ON NEWER MODELS. I'M TOLD IT'LL COST ME $1500 TO FIX. IF THEY AREN'T GOING TO MAKE THIS GOOD I'M SWITCHING OVER TO TOYOTAS. THIS VEHICLE WAS PARKED FOR DAYS WHEN I WENT TO USE IT NOTICED THE CRACK. VERY DISSAPPOINTED!
THE DASHBOARD HAS DEVELOPED A CRACK IN THE PLASTIC ON THE PASSENGER SIDE RIGHT NEAR THE AIRBAG AREA.
LOST TOTAL BRAKING AT RED LIGHT AT BUSY INTERSECTION,45 MPH WITH THE GRACE OF GOD AVOIDED A BROADSIDE HIT, JUST MISSED A CHILD ON A BIKE, THIS WAS CAUSED BY A RUSTED BRAKE LINE. WHAT HAPPEN TO THE SAFETY BACK-UP IN THIS DESIGN ? THIS IS WRONG. IN SO MANY WAYS. IN THE USA WE NEED TO HOLD OUR SAFETY TO ITS HIGHEST. HOW MANY WILL DIE BEFORE THIS PROBLEM IS RESOLVED .
WHEN YOU HIT A BUMP THE DOOR LOCKS UNLOCK AND LOCK ABS LIGHTS COME ON SAYS REDUCED POWER YOU MAYBE GOING 55 MPH THEN WHEN YOU HIT THE BUMP YOU LOOSE POWER MAYBE BE LUCKY TO GO 5 MPH VERY VERY DANGEROUS HAVE SPENT A LOT OF MONEY TRYING TO FIGURE OUT THE PROBLEM SHOULD BE A RECALL WITH ALL THE COMPLAINTS I HAVE SEEN ONLINE ABOUT THIS PROBLEM I CAN'T DRIVE MY TRUCK AFRAID I WILL GET KILLED
I LOST THE COMPLETE HYDRAULIC BRAKING SYSTEM DUE TO A LINE(S) BURST DUE TO RUST. THANKFULLY I WAS JUST COMING OUT OF A PARKING LOT SO I WAS NOT GOING FAST. MY FOOT IMMEDIATELY WENT TO THE FLOOR, THE WARNING SOUND AND INDICATOR CAME ON, BUT I HAD ABSOLUTELY NO BRAKES OTHER THAN THE EMERGENCY BRAKE, WHICH I USED TO PULL OVER. IT GOES TO THE SHOP ON TUESDAY SO I WILL KNOW THEN THE EXTENT OF THE DAMAGE. HAD I BEEN GOING 30 OR 40 AND COMING TO A CROWED INTERSECTION, SOMEONE SURELY WOULD HAVE BEEN HURT, THERE WOULD HAVE BEEN ABSOLUTELY NO WAY FOR ME TO STOP IN TIME. I HAD NO PRE-WARNING OF AN ISSUE, NO LOW FLUID INDICATIONS, NO BRAKE WARNING LIGHTS, JUST MY FOOT GOING TO THE FLOOR. PRETTY SCARY.
DASHBOARD ABOVE RADIO CRACKED REGARDLESS IF EXCELLENT CARE IF CAR AND SUN PROTECTION. UNDER MIRROR BACK TO AIR VENTS AND SPREADING ACROSS OTHER MID SECTION. OUT OF WARRANTY. OUT OF LUCK! NOT GOOD SINCE HAVE HAD MANY OTHER VEHICLES THAT DIDN'T CRACK UNDER SAME CONDITIONS.
SITTING AT A STOP LIGHT THE BRAKES FAILED. HOLDING THE BRAKE WHILE WAITING FOR THE LIGHT TO CHANGE, THE PEDAL ALL OF A SUDDEN WENT TO THE FLOOR. WHEN I BEGAN MOVING I HAD TO KEEP THE TRUCK BELOW 30 MPH TO ALLOW THE BRAKES TO WORK WITH INCREASED STOPPING DISTANCE FACTORED IN. AFTER ABOUT A 5 MILE DRIVE HOME, CHECKED THE BRAKES AND NOTICED A LEAK FROM RUSTED BRAKE LINES NEAR THE DRIVER'S DOOR. TRUCK CANNOT BE SAFELY DRIVEN UNTIL RUSTED LINES ARE REPLACED. NO ABILITY TO MAKE A REGULAR STOP MUCH LESS AN EMERGENCY STOP IN THE PRESENT CONDITION.
MY 17 YEAR OLD SON WAS ON THE FREEWAY AND THE BRAKE PEDAL TRAVELLED ALL THE WAY TO THE FLOOR WHILE ATTEMPTING TO STOP. THE SERVICE BRAKE SYSTEM LIGHT CAME ON AT THE SAME TIME. STOPPING DISTANCE WAS INCREASED DRAMATICALLY, BY AT LEAST DOUBLE. IF THERE WOULD HAVE BEEN A CURVE OR CAR IN FRONT OF HIM THERE WOULD HAVE BEEN AN ACCIDENT. PARKED THE TRUCK UNTIL IT COULD BE INSPECTED AND FOUND A LEAK UNDER DRIVER SIDE FRONT DOOR. ALL OF THE MAIN BRAKE PIPES WERE RUSTED AND FRAGILE. TAKING TRUCK TO DEALERSHIP TO HAVE ALL BRAKE PIPES REPLACED WITH KIT MENTIONED IN (TSB) 13-05-22-001. I AM VERY DISAPPOINTED THAT GM IS FIGHTING A RECALL BY SIGHTING THE FACT THAT THERE ARE TWO DIFFERENT BRAKE SYSTEMS AND IT IS NOT A SAFETY ISSUE. WHAT IF THE RUSTED BRAKE LINES FOR BOTH SYSTEMS FAILED. AT THE VERY LEAST IT SEEMS THAT HAVING YOUR STOPPING DISTANCE INCREASE BY ALMOST DOUBLE WITH OUT WARNING IS A SAFETY ISSUE.
TL* THE CONTACT OWNS A 2003 CHEVROLET AVALANCHE. WHILE DRIVING APPROXIMATELY 65 MPH, THE INSTRUMENT PANEL FAILED. IN ADDITION, THE DRIVER SIDE HEADLIGHT FAILED. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE INSTRUMENT PANEL NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 70,000.
DRIVING 50MPH COMING UP TO A RED LIGHT WITH CROSS TRAFFIC ATTEMPTED TO STOP AND PEDDLE WENT DOWN TO THE FLOOR. NARROWLY MISSED A POSSIBLY DEADLY ACCIDENT. FOUND THAT THE FRONT BRAKE LINE HAD RUSTED THROUGH. VERY SURPRISED SINCE THERE IS VERY LITTLE RUST ON THE UNDERSIDE OF THIS TRUCK. IT WOULD HAVE BEEN NICE TO HAVE KNOWN ABOUT THIS POTENTIAL ISSUE.
WHILE DRIVING MY 2003 CHEVY AVALANCHE TO WORK DURING RUSH HOUR TRAFFIC, ANOTHER DRIVER HIT THEIR BRAKES ABRUPTLY IN FRONT OF ME. THIS HAPPENS OFTEN DURING RUSH HOUR TRAFFIC IN THE MORNING IN COLUMBUS, OH. I HIT MY BRAKES AND THEY WENT TO THE FLOOR! AFTER I PUMPED THEM A FEW QUICK TIME, I RAN THE TRUCK OFF THE ROAD WHILE LOOKING FOR ANY ADDITIONAL SAFE EXIT STRATEGIES. I DOWN SHIFTED, AND HAD A VERY SMALL AMOUNT OF BRAKE APPROXIMATELY 1/2" OF USABLE PEDAL JUST ABOVE THE FLOOR BOARD. I HAVE READ ABOUT THE BRAKE LINE PROBLEMS, AND HAVE BEEN FIXING THINGS ON THE TRUCK SINCE I GOT IT. MY WIFE'S TOYOTA RAV4 IS 1 YEAR NEWER (2004) AND THE UNDERSIDE OF HER CAR GLISTENS COMPARED TO OUR CHEVY AVALANCHE. THE KICKER: SHE DRIVES HER RAV4 EVERY WEEKDAY EVEN DURING SNOWY WEATHER, AND I DRIVE THE AVALANCHE ONLY ONCE A WEEK! I OWN ANOTHER VEHICLE (1997 BUICK) I USUALLY DRIVE. THE UNDER SIDE OF THE AVALANCHE IS THE EPITOME OF RUST - NOT JUST THE BRAKE LINES BUT EVERYWHERE! WHEN DID BRAKE LINES BECOME A WEAR PART? I AM PLEADING TO YOUR HUMANE TREATMENT OF PEOPLE OVER PROFIT. THIS IS EXACTLY WHAT THIS IS; GM TOOK EXTREME SHORTCUTS, ALL PARTS UNDER THE TRUCK ARE RUSTING BADLY MORE THAN ANY VEHICLE I HAVE SEEN IN MY LIFE. THIS ISN'T A NORTHEAST OR SNOW BELT PROBLEM, THIS IS A GM PROBLEM. WILL YOU PLEASE PREVENT THIS TRAVESTY FROM CONTINUING BEFORE MORE PEOPLE DIE UNNECESSARILY? SPLIT BRAKING SYSTEMS WERE MADE A REQUIREMENT, AND GM IS HIDING BEHIND THAT REQUIREMENT. WAS THAT THE NHTSA INTENT TO PERMIT HIGHER PROFITS WITH THE SPLIT BRAKING SYSTEMS? THAT IS WHAT GM IS USING IT FOR AND AT THE EXPENSE OF PEOPLES LIVES. WHICH IS MORE IMPORTANT PROFIT OR LIVES? HAVE A NICE DAY!
PRIMARY MASTER CYLINDER BRAKE LINE BURST LOST BRAKES.
BRAKE LINE FAILURE: I HAD A RUPTURED STEEL BREAK LINE FAILURE WHILE APPLYING NORMAL BREAKING PRESSURE ON THE PEDAL. AFTER FURTHER INSPECTION OF BREAK LINES, I FOUND ALL BREAK LINES WERE RUSTED AND IN DANGER OF ALSO RUPTURE.
I HAVE COMPLAINED BEFORE, WANT TO KNOW WHY THIS HAS NOT BEEN RECALLED. LIGHT CAME ON FOR NO REASON. WASN'T IN ANY KIND OF AN ACCIDENT. IT IS DEFECTIVE AND NO ONE WILL HELP GET IT FIXED. THERE ALREADY IS TSB FROM 2006. WE MOVED FROM PENNSYLVANIA TO FLORIDA AND AFTER A COUPLE OF MONTHS IT CAME ON AND STAYED ON.
THE OTHER DAY I STARTED NOTICING THAT WHEN I TURN RIGHT (OR LEFT IN REVERSE) AT A LOW RATE OF SPEED THE VEHICLE MAKES A CLUNKING NOISE AND MY STEERING IS AFFECTED. I STARTED LOOKING ONLINE FOR A REMEDY TO THIS PROBLEM AND FOUND THAT SEVERAL PEOPLE HAD THE SAME PROBLEM AND DID NOT KNOW WHERE TO REPORT IT. I DON'T FEEL IT IS FAIR THAT AS THE CONSUMER THAT I AM RESPONSIBLE FOR A DESIGN FLAW BY GM. I ALSO DON'T FEEL ITS FAIR TO HAVE TO SPEND UP $400 WHEN ITS ALL SAID AND DONE EACH TIME THAT IT WILL HAVE TO BE REPAIRED.
TL* THE CONTACT OWNS A 2003 CHEVROLET AVALANCHE. WHILE DRIVING AT AN UNKNOWN SPEED, THE BRAKE PEDAL EXTENDED TO THE FLOOR WHEN IT WAS DEPRESSED. THE CONTACT DISCOVERED THAT THE BRAKE LINES NEAR THE DRIVER SIDE DOOR WERE RUSTED AND CORRODED, AND BRAKE FLUID HAD LEAKED FROM THE VEHICLE. THE CONTACT INDICATED THAT THE BRAKE LINES HAD BEEN PREVIOUSLY REPLACED ON THE VEHICLE DUE TO RUSTING AND CORROSION. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 150,000.
TOWING A SMALL LANDSCAPE TRAILER, PUSHED BRAKES, PEDAL GOES LOW. GOT HOME, ENTIRE FRAME ON DRIVERS SIDE SOAKED WITH BRAKE FLUID. HAD MY 2 GIRLS IN THE CAR. NOT HAPPY. I HAVE NEVER HAD A CAR HAVE THE BRAKE LINE RUST OUT BEFORE.
2003 2500 AVALANCHE BRAKE LINES HEAVILY RUSTED DEEP PITS BELOW DRIVER SEAT AND ALONG LEFT FRAME RAIL WILL REPLACE. *TR
TL* THE CONTACT OWNS A 2003 CHEVROLET AVALANCHE.WHILE AT A TRAFFIC LIGHT, THE CONTACT COULD NOT DEPRESS THE BRAKE PEDAL. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 115,000.
I WAS DRIVING WEST ON PETERS RD IN MIDDLEFIELD WHEN I HIT A PATCH OF BLACK ICE PUTTING THE TRUCK INTO A SKID WHICH PUT ME IN THE DITCH I HIT A MAILBOX AND A CULVERT (DRAIN PIPE) HEAD ON TEARING UP THE WHOLE FRONT END OF THE AVALANCHE IT HIT RIGHT ON THE SENSORS BUT THE AIR BAGS NEVER DEPLOYED. *TR
VEHICLE EXPERIENCED COMPLETE BRAKE FAILURE UPON SLOWING FOR A TRAFFIC LIGHT. THIS WAS COMPOUNDED BY THE DOWNHILL ORIENTATION OF THE ROAD SURFACE. LEFT ROADWAY TO AVOID COLLISION WITH TRACTOR-TRAILER. THERE WAS NO WARNING OR INDICATION OF AN IMPENDING BRAKE FAILURE. NO INDICATION THAT ANY PART OF THE BRAKING SYSTEM WAS STILL FUNCTIONING. IT WAS DISCOVERED UPON INSPECTION THAT THE BRAKE LINES WERE EXCESSIVELY CORRODED COMPARED WITH OTHER BODY AND ENGINE COMPONENTS. METAL COMPOSITION OF BRAKE TUBING SEEMS VERY PRONE TO CORROSION. COMPLETE BRAKE LINE REPLACEMENT OF THE ENTIRE SYSTEM IS NOW NECESSARY. *TR
THE REAR BRAKE LINE BURST CATASTROPHICALLY AND MY BRAKE PEDAL WENT TO THE FLOOR. I WAS COMING UP TO STOPPED CARS AT AN INTERSECTION AND HAD TO SWERVE INTO THE ONCOMING LANE TO AVOID REAR ENDING ANOTHER TRUCK. LUCKILY THERE WERE NO CARS IN THE LANE AT THE TIME. I THEN HAD TO MAKE A SHARP TURN INTO A SHOPPING CENTER PARKING LOT TO AVOID RUNNING THROUGH THE INTERSECTION (WHICH DID HAVE TRAFFIC). I HAD ZERO BRAKING POWER WHATSOEVER. I TRIED PUSHING DOWN THE EMERGENCY BRAKE AND IT HAD NO EFFECT ( I LATER FOUND THAT THE EMERGENCY BRAKE LINES WERE FROZEN IN A LARGE CHUNK OF ICE NEAR THE DRIVERS SIDE REAR WHEEL AND WOULD NOT MOVE). THE PICKUP BED DRAINS DOWN ONTO THE LOWER FRAME IN THIS AREA AND THAT ACCOUNTED FOR THE ICE BUILDUP. I CONTINUED THROUGH THE SHOPPING CENTER PARKING LOT AND ALL I COULD TO WAS DOWNSHIFT TO SLOW MYSELF DOWN. LUCKY AGAIN...THE PARKING LOT WAS NEARLY EMPTY AND VERY LONG. AFTER ABOUT 4-500 FT I WAS GOING SLOW ENOUGH THAT I WAS ABLE TO JAM THE TRANSMISSION INTO PARK. THERE WAS NO WARNING OF THIS FAILURE. THE LINES WERE NOT LEAKING. I HAVE NOW READ ONLINE THAT GM HAS HAD MANY COMPLAINTS OF RUSTED LINES ON THEIR PICKUPS SUDDENLY FAILING. THIS COULD HAVE BEEN A LIFE THREATENING SITUATION. BRAKE LINES SHOULD NOT SUDDENLY FAIL. THEY SHOULD LAST THE LIFE OF THE VEHICLE. NON-CORROSIVE NICKLE COPPER BRAKE LINES EXIST THAT DO NOT RUST. THESE SHOULD BE MANDATORY ON ALL VEHICLES. *JS
Questions
- What do owners report most on the 2003 Chevrolet Avalanche?
- Problems with service brakes: 20 reports of 40 on record at NHTSA.
- How many owner reports mention a crash or a fire?
- Out of 40 reports: a crash is mentioned in 2 and a fire in 0. These are what owners wrote, not confirmed findings.