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2004 Chevrolet Avalanche

Owner reports · Recalls · Investigations

More warning signs than most Avalanche years

Owner complaints for the 2004 Chevrolet Avalanche are substantially higher than the model-year median of 82.

About this comparison →

When problems were reported

Mileage at the reported incident

140 reports with mileage · 25 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 60 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports1 fire reports3 injury reports

What owners actually said

165 reports
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

30,000 miles · May 26, 2009
Power Train

WHILE DRIVING ON FREEWAY VEHICLE WAS REVVING UP, IMMEDIATELY EXITED FREEWAY AND FOUND TRANSMISSION WAS GONE, VEHICLE WOULD NOT GO IN REVERSE, DID DRIVE IN NEUTRAL. VEHICLE HAS ONLY 30K MILES. TOOK VEHICLE TO TRANSMISSION MECHANIC STATED THE CHEVY AVALANCHE AND DENALI ARE KNOWN FOR THIS, AND FEELS THIS IS A FACTORY DEFECT. HIS VE…

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WHILE DRIVING ON FREEWAY VEHICLE WAS REVVING UP, IMMEDIATELY EXITED FREEWAY AND FOUND TRANSMISSION WAS GONE, VEHICLE WOULD NOT GO IN REVERSE, DID DRIVE IN NEUTRAL. VEHICLE HAS ONLY 30K MILES. TOOK VEHICLE TO TRANSMISSION MECHANIC STATED THE CHEVY AVALANCHE AND DENALI ARE KNOWN FOR THIS, AND FEELS THIS IS A FACTORY DEFECT. HIS VEHICLE TOO WENT OUT AT 20K MILES. MY COUSIN TRANSMISSION TOO WENT OUT AT 50K MILES, WOULD LIKE TO HAVE DEALER REPAIR MY VEHICLE. HOW MANY MORE VEHICLES DOES THE NHTSA NEED TO COMPLAIN ABOUT SO THE MATTER CAN BE CORRECTED BY THE DEALER(S) OR MANUFACTURE. *TR

NHTSA ODI #10269969

Mileage unknown · May 14, 2009
Electrical System

2004 CHEVROLET AVALANCHE SPEEDOMETER STOPS WORKING. ALSO NEVER RECEIVED ANY RECALLS FOR CHEVROLET ON THIS 2004 AVALANCHE. *TR

NHTSA ODI #10268729

29,981 miles · Apr 28, 2009
Steering

THE FRONT LEFT WHEEL SOUNDS LIKE IT IS BOUNCING, RATTLING AND LOOSE. THIS HAS BEEN DIAGNOSED AS AN INTERMEDIATE STEERING SHAFT NEEDING TO BE REPACKED AND THE STEERING GEAR BOX NEEDS TO BE REPLACED. THIS PROBLEM HAS EXISTED SINCE I PURCHASED THE VEHICLE. IT HAS BEEN REPAIRED TWICE UNDER WARRANTY. NOW THAT THE WARRANTY HAS EXP…

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THE FRONT LEFT WHEEL SOUNDS LIKE IT IS BOUNCING, RATTLING AND LOOSE. THIS HAS BEEN DIAGNOSED AS AN INTERMEDIATE STEERING SHAFT NEEDING TO BE REPACKED AND THE STEERING GEAR BOX NEEDS TO BE REPLACED. THIS PROBLEM HAS EXISTED SINCE I PURCHASED THE VEHICLE. IT HAS BEEN REPAIRED TWICE UNDER WARRANTY. NOW THAT THE WARRANTY HAS EXPIRED, GM REFUSES TO PAY FOR THE REPAIRS. GM CLAIMS THIS IS NOT A SAFETY ISSUE. HOWEVER, I AM CONCERNED THAT IT WILL BECOME ONE SINCE THIS IS A STEERING PROBLEM. IT IS CLEARLY A DESIGN DEFECT SINCE MANY OTHER AVALANCHE OWNERS HAVE THE SAME ISSUES. *TR

NHTSA ODI #10267055

45,000 miles · Apr 16, 2009
Air Bags

NO INJURIES. AIRBAG SYSTEM FLASHING ON AND OFF ON DASHBOARD DISPLAY INTERMITTENTLY. NO PARTICULAR PATTERN IN DRIVING CONDITIONS. TOOK TO DEALER AND PAID TO HAVE IT FIXED HOWEVER AFTER ABOUT 5 MONTHS IT STARTED AGAIN. BROUGHT IT IN A SECOND TIME AND AGAIN AFTER ABOUT 5 MONTHS STARTED AGAIN. DEALER CLAIMED IT WAS BAD WIRE AND…

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NO INJURIES. AIRBAG SYSTEM FLASHING ON AND OFF ON DASHBOARD DISPLAY INTERMITTENTLY. NO PARTICULAR PATTERN IN DRIVING CONDITIONS. TOOK TO DEALER AND PAID TO HAVE IT FIXED HOWEVER AFTER ABOUT 5 MONTHS IT STARTED AGAIN. BROUGHT IT IN A SECOND TIME AND AGAIN AFTER ABOUT 5 MONTHS STARTED AGAIN. DEALER CLAIMED IT WAS BAD WIRE AND REPLACED BUT WAS ALSO TOLD AIRBAGS WOULD NOT WORK IF IN A COLLISION. *TR

NHTSA ODI #10265689

80,000 miles · Mar 31, 2009
Electrical SystemElectronic Stability Control (esc)

MY 2004 AVALANCHE SPEEDOMETER AND TACHOMETER READ COMPLETELY INACCURATE. EXAMPLE=SHOWS ME GOING 120MPH AND 3000M RPM WITH MOTOR OFF. I BOUGHT THE VEHICLE USED FROM A CHEVY DEALER AND WAS TOLD IT HAD WARRANTY REMAINING. WHEN THE PROBLEM BEGAN LAST YEAR I WAS TOLD IT WAS NOT WARRANTED. I LACKED THE MONEY FOR THE REPLACEMENT AND H…

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MY 2004 AVALANCHE SPEEDOMETER AND TACHOMETER READ COMPLETELY INACCURATE. EXAMPLE=SHOWS ME GOING 120MPH AND 3000M RPM WITH MOTOR OFF. I BOUGHT THE VEHICLE USED FROM A CHEVY DEALER AND WAS TOLD IT HAD WARRANTY REMAINING. WHEN THE PROBLEM BEGAN LAST YEAR I WAS TOLD IT WAS NOT WARRANTED. I LACKED THE MONEY FOR THE REPLACEMENT AND HAVE BEEN DRIVING IT BROKEN. NOW I AM FINDING OUT THROUGH OTHER AVALANCHE OWNERS THAT IT HAS BEEN BEING FIXED BY DEALERS AT NO CHARGE AS THERE HAVE BEEN SO MANY PROBLEMS. I FEEL THIS SHOULD BE A RECALL. I KNOW MY VEHICLE NOW HAS 110,000 MILES, BUT I CAN DOCUMENT BY LAW ENFORCEMENT NOTES ON A TICKET I RECEIVED LAST YEAR THAT I HAD THE PROBLEM ABOUT 30,000 MILES AGO. I FEEL THIS SHOULD BE REPAIRED AT NO EXPENSE TO ME. THEY TOLD ME WHEN I CALLED THAT THEIR PARTS DEPT HAD A LONG WAITING LIST FOR THE REPLACEMENT PANEL SO YOU KNOW ?CHEVROLET KNEW THEY HAD A WIDESPREAD PROBLEM. THANK YOU. I HOPE TO HEAR BACK FROM YOU. ALSO AT ABOUT THE SAME TIME MY ABS/BRAKE LIGHT STARTED COMING ON AFTER I DRIVE A FEW MILES. I DON'T KNOW IF IT IS AS COMMON OF A PROBLEM OR RELATED TO THE INSTRUMENT PANEL PROBLEM OR NOT. *TR

NHTSA ODI #10263788

92,000 miles · Feb 19, 2009
Electrical System

TL*THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED THAT THE SPEEDOMETER WOULD DISPLAY INACCURATE READINGS AND FAILED INTERMITTENTLY. WITH THE ASSISTANCE OF A NAVIGATION SYSTEM THAT WOULD READ THE TRAVELED SPEED AT 55 MPH, THE VEHICLE'S SPEEDOMETER WOULD DISPLAY OVER 100 MPH. IN ADDITION, THE FUEL GAUGE FAILED …

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TL*THE CONTACT OWNS A 2004 CHEVROLET AVALANCHE. THE CONTACT STATED THAT THE SPEEDOMETER WOULD DISPLAY INACCURATE READINGS AND FAILED INTERMITTENTLY. WITH THE ASSISTANCE OF A NAVIGATION SYSTEM THAT WOULD READ THE TRAVELED SPEED AT 55 MPH, THE VEHICLE'S SPEEDOMETER WOULD DISPLAY OVER 100 MPH. IN ADDITION, THE FUEL GAUGE FAILED AND THE OIL GAUGE WOULD DISPLAY THAT THERE WAS NO OIL IN THE VEHICLE. MOST OF THE GAUGES AND COMPONENTS ON THE INSTRUMENT PANEL BECAME INOPERABLE. THE DEALER STATED THAT THERE WERE TOO MANY MILES ON THE VEHICLE TO ASSIST AND IT WOULD NOT BE COVERED BY THE EXTENDED WARRANTY. THE REPAIR COST WAS ESTIMATED AT OVER $1,000. THE FAILURE MILEAGE WAS 92,000 AND CURRENT MILEAGE WAS LESS THAN 130,000.

NHTSA ODI #10259391

Mileage unknown · Feb 17, 2009
Electrical System

SPEEDOMETER NOT WORKING. SPEEDOMETER READINGS FROM 100KM PER HOUR TO 200+ KMS PER HOUR. SPEEDOMETER NEVER RETURNS TO ZERO. *TR

NHTSA ODI #10258906

Mileage unknown · Feb 14, 2009
Electrical System

I HAVE A PROBLEM WITH THE SPEEDOMETER SHOWING INACCURATE SPEED ON MY 2004 CHEVY AVALANCHE. THE PROBLEM STARTED WHILE I WAS SLOWING FROM 55MPH TO 45 MPH DO TO A REDUCE SPEED AREA, THE VEHICLE SLOWED BUT THE SPEEDOMETER SAID AT 55MPH. IT STAYED AT 55MPH EVEN WHEN I CAME TO A COMPLETE STOP, SHUT OFF THE VEHICLE AND RESTARTED, WHEN …

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I HAVE A PROBLEM WITH THE SPEEDOMETER SHOWING INACCURATE SPEED ON MY 2004 CHEVY AVALANCHE. THE PROBLEM STARTED WHILE I WAS SLOWING FROM 55MPH TO 45 MPH DO TO A REDUCE SPEED AREA, THE VEHICLE SLOWED BUT THE SPEEDOMETER SAID AT 55MPH. IT STAYED AT 55MPH EVEN WHEN I CAME TO A COMPLETE STOP, SHUT OFF THE VEHICLE AND RESTARTED, WHEN I PUT THE VEHICLE IN GEAR AND STARTED MOVING AGAIN THE SPEEDOMETER BEGAN TO MOVE UP TO 60MPH WHEN I WAS TRAVELING APPROXIMATELY 10MPH. I SPED UP A LITTLE MORE AND THE SPEEDOMETER CLIMBED MORE. I SLOWED DOWN TO A STOP AND THIS TIME THE SPEEDOMETER STOPPED AT 60MPH WHILE I WAS AT A COMPLETE STOP. I TURNED AROUND TO GO BACK HOME AS I COULD NOT LEGALLY JUDGE MY SPEED AND AS I PROCEED TO TRAVEL AT MY BEST ESTIMATE 50-55 MPH THE SPEEDOMETER CLIMBED UP PAST 120MPH. WHEN I PARKED THE VEHICLE AT HOME THE SPEEDOMETER SHOWED 65 MPH. I OPENED THE HOOD, DISCONNECTED THE BATTERY AND LET IT SIT UNCONNECTED FOR APPROXIMATELY HOUR AND THEN RECONNECTED THE BATTERY. THIS DID NOT HELP, THE SPEEDOMETER STILL SHOWED 65MPH. I CONTACTED MY LOCAL CHEVY DEALER AND ASKED THEM ABOUT THE PROBLEM I WAS HAVING, THEY TOLD ME THAT SINCE I HAVE OVER 40,000 MILES ON MY VEHICLE THAT I WOULD HAVE TO PAY 400 DOLLARS FOR A NEW CLUSTER. THIS IS A SAFETY ISSUE AND IT SHOULD BE COVERED UNDER WARRANTY. I CAN NOT DRIVE MY VEHICLE FOR FEAR OF INADVERTENTLY SPEEDING AND THUS GETTING ONE OF THOSE NICE DRIVER AWARDS FOR SPEEDING. PLEASE HELP RESOLVE THIS MATTER. *TR

NHTSA ODI #10258637

Official recalls

5

06V289000 · Engine And Engine Cooling

Aug 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.

05V163000 · Seat Belts:rear/other

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.

05V043000 · Service Brakes, Hydraulic

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.

04V129000 · Structure:body:tailgate:hinge And Attachments

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.

04V045000 · Service Brakes, Hydraulic

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 ↗

NHTSA investigations

1

EA04012 · Hydraulic Pump Failres

Opened Apr 30, 2004 · Closed Feb 28, 2005

Status: closed (inferred from source dates) · Service Brakes, Hydraulic:power Assist; Steering:hydraulic Power Assist System

GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.

Additional source detail variants (2)

Service Brakes, Hydraulic:power Assist

GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.

Steering:hydraulic Power Assist System

GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.