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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

Steering complaints

10 reports
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92,207 miles · Apr 9, 2016
SteeringUnknown Or OtherWheels

4"TAKATA RECALL" THE CONTACT OWNS A 2004 CHEVY AVALANCHE WITH A SET OF CAPITOL PRECISION TRAC LL TIRES ON IT. WHILE PULLING OFF IN THE VEHICLE AND DRIVING AROUND 35 MPH YOU COULD FEEL THE BACK END SHAKING AND WOBBLING LIKE THE LUG NUTS WERE LOOSE. THE VEHICLE WAS PULLED OFF THE ROAD TO INVESTIGATE THE SHAKING ISSUE WHERE WAS F…

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4"TAKATA RECALL" THE CONTACT OWNS A 2004 CHEVY AVALANCHE WITH A SET OF CAPITOL PRECISION TRAC LL TIRES ON IT. WHILE PULLING OFF IN THE VEHICLE AND DRIVING AROUND 35 MPH YOU COULD FEEL THE BACK END SHAKING AND WOBBLING LIKE THE LUG NUTS WERE LOOSE. THE VEHICLE WAS PULLED OFF THE ROAD TO INVESTIGATE THE SHAKING ISSUE WHERE WAS FOUND THAT THE TIRES TREAD WAS SEPARATING MAKING HUMPS AND WAVES IN THE TREAD. THIS HAPPENED ON THE HIGHWAY AT 92,207 MILES ON VEHICLE AND 7, 319 MILES ON 265/70R17 CAPITOL PRECISION TRAC LL TIRES. THE VEHICLE WAS PARKED FOR A FEW DAYS UNTIL GETTING TIRES TO REPLACE THE CAPITOL TIRES BUT ONCE THE VEHICLE STARTED MOVING TO TAKE IT TO THE SHOP TO REPLACE THE TIRES THE FRONT HAD STARTED TO SHAKE JUST LIKE THE BACK AT 92,221 MILES ON THE VEHICLE BUT NOT AS MUCH. WALMART CHANGED THE TIRES AND THE TECHNICIAN REPORTED THE TIRES WERE REALLY BAD WITH TREAD SEPARATING FROM THE TIRE AND ALSO THAT THIS BRAND TIRE WERE RECALLED. I HAVE TAKEN THESE TIRES BACK TO TIRE PROS WHERE IT WAS PURCHASED AND NOW IS AWAITING THEM TO SEND THESE TIRES BACK TO THE TIRE COMPANY FOR AN INVESTIGATION OF THE TIRE. THE RECALL # IS 14T013-8570 IF I'M NOT MISTAKEN.

NHTSA ODI #10854512

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

61,700 miles · Mar 19, 2008
Steering

THERE WAS A LOOSE SOUNDING NOISE IN THE STEERING COLUMN. UPON MY INVESTIGATION I FOUND OUT THAT MANY GM'S ARE HAVING THE SAME PROBLEM. ALSO BECAUSE OF THE INTERMEDIATE STEERING SHAFT BEING LOSE I COULD NOT TELL THAT THE RIGHT FRONT WHEEL BEARING WAS BAD TO THE POINT THE HUB HAD TO BE REPLACED. THIS COULD HAVE HAD CATASTROPHIC…

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THERE WAS A LOOSE SOUNDING NOISE IN THE STEERING COLUMN. UPON MY INVESTIGATION I FOUND OUT THAT MANY GM'S ARE HAVING THE SAME PROBLEM. ALSO BECAUSE OF THE INTERMEDIATE STEERING SHAFT BEING LOSE I COULD NOT TELL THAT THE RIGHT FRONT WHEEL BEARING WAS BAD TO THE POINT THE HUB HAD TO BE REPLACED. THIS COULD HAVE HAD CATASTROPHIC RESULTS (FATALITY). UPON TALKING TO VARIOUS EMPLOYEES I WAS TOLD THAT GM HAS HAD A DESIGN PROBLEM AND THAT THEY NOW HAVE CHANGED TO A DIFFERENT SHAFT. MY VEHICLE WAS REPAIRED AND EVEN THE REPAIR ORDER STATES "REPLACE UPPER INT SHAFT WITH NEW STYLE REROAD TEST OK" I THINK IN PUBLIC SAFETY THAT THE NTSB SHOULD LOOK INTO HOW MANY OF THESE HAVE HAD A PROBLEM (GM) AND THE AVERAGE MILEAGE OF NOT ONLY MY MODEL VEHICLE BUT ALL GM'S THAT HAVE THIS TYPE OF STEERING. IT IS A SERIOUS SAFETY ISSUE. *TR

NHTSA ODI #10221818

110,745 miles · Aug 4, 2007
Steering

2004 CHEVROLET AVALANCHE INTERMEDIATE STEERING SHAFT IS BAD. MAKES A KNOCKING NOISE LIKE IT'S LOOSE. *TR

NHTSA ODI #10198525

54,000 miles · Oct 17, 2006
Electrical SystemSteering

MY 2004 AVALANCHE STARTED MAKING KNOCKING SOUNDS WHEN TURNING CORNERS - TOOK IT TO THE DEALER AND $700 LATER AND A NEW STEERING YOKE THE KNOCK WAS SQUELCHED (NOT GONE) AND THE SPEEDOMETER COINCIDENTALLY STARTED MOVING LIKE A SECOND-HAND ON A WATCH (JERKY) - TOOK IT TO THE DEALER AND THEY WANT $525 FOR A NEW CLUSTER THAT THEY SAY…

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MY 2004 AVALANCHE STARTED MAKING KNOCKING SOUNDS WHEN TURNING CORNERS - TOOK IT TO THE DEALER AND $700 LATER AND A NEW STEERING YOKE THE KNOCK WAS SQUELCHED (NOT GONE) AND THE SPEEDOMETER COINCIDENTALLY STARTED MOVING LIKE A SECOND-HAND ON A WATCH (JERKY) - TOOK IT TO THE DEALER AND THEY WANT $525 FOR A NEW CLUSTER THAT THEY SAY IS NOT COMMON - LOOKING ON THE WEB, I FOUND THIS TO BE A VERY COMMON PROBLEM WITH AVALANCHES AND THE WAITING LIST CAN BE IN THE HUNDREDS BEFORE ME - IF THIS IS SO COMMON, WHY ISN'T THERE A RECALL AND WHY DOES THE DEALER DENY THE NUMBER OF OCCURRENCES? *NM

NHTSA ODI #10171112

34,000 miles · Jul 10, 2006
Air BagsSteeringCrash

DT*: THE CONTACT STATED WHILE DRIVING 20-35 MPH, THE VEHICLE VIOLENTLY VIBRATED. TOTAL CONTROL WAS LOST OF THE VEHICLE CAUSING THE VEHICLE TO VEER INTO THE OTHER LANE RESULTING IN THE VEHICLE HITTING THE SIDE OF A MOUNTAIN. THE AIR BAGS DID NOT DEPLOY. PRIOR TO THIS INCIDENT, POPPING NOISES WERE HEARD WHILE TURNING THE STEERIN…

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DT*: THE CONTACT STATED WHILE DRIVING 20-35 MPH, THE VEHICLE VIOLENTLY VIBRATED. TOTAL CONTROL WAS LOST OF THE VEHICLE CAUSING THE VEHICLE TO VEER INTO THE OTHER LANE RESULTING IN THE VEHICLE HITTING THE SIDE OF A MOUNTAIN. THE AIR BAGS DID NOT DEPLOY. PRIOR TO THIS INCIDENT, POPPING NOISES WERE HEARD WHILE TURNING THE STEERING WHEEL TO THE LEFT AND RIGHT GOING FORWARD AND IN REVERSE. THE VEHICLE WAS TOWED TO THE DEALERSHIP WHERE THE DEALERSHIP DETERMINED THE PASSENGER SIDE TIE ROD WAS BROKEN. THERE WAS DAMAGE DONE TO THE VEHICLE. THERE WAS NOT A POLICE REPORT FILED.

NHTSA ODI #10161979

3,500 miles · Oct 26, 2005
Power TrainSteering

DT: THE CONTACT COMPLAINED ABOUT RACK AND PINION STEERING PROBLEM. THE VEHICLE CLANGED WHILE CHANGING GEARS. WHEN PUTTING PRESSURE ON THE ACCELERATOR PEDAL AND DRIVING BETWEEN 60 - 70 MPH HE COULD HEAR A WHINING SOUND. WHEN HE RELEASED THE ACCELERATOR PEDAL THE NOISE STOPPED. THE DEALERSHIP REPLACED THE DRIVESHAFT BUT, TH…

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DT: THE CONTACT COMPLAINED ABOUT RACK AND PINION STEERING PROBLEM. THE VEHICLE CLANGED WHILE CHANGING GEARS. WHEN PUTTING PRESSURE ON THE ACCELERATOR PEDAL AND DRIVING BETWEEN 60 - 70 MPH HE COULD HEAR A WHINING SOUND. WHEN HE RELEASED THE ACCELERATOR PEDAL THE NOISE STOPPED. THE DEALERSHIP REPLACED THE DRIVESHAFT BUT, THIS DID NOT CORRECT THE PROBLEM. *AK

NHTSA ODI #10140841

10,000 miles · Sep 19, 2005
Steering

POPPING NOISE IN THE FRONT END. IT HAS BEEN REPAIRED 5 TIMES BY THE DEALER AND THE PROBLEM RETURNS. IT IS DO TO GO BACK THIS WEEK TO BE REPAIRED AGAIN. THE DEALER HAS REPLACED THE STEERING SHAFT, LUBED THE FRONT END, DRILLED AND ELONGATED THE CROSS MEMBER'S MOUNTING HOLES, ADDED WASHERS, AND COMBINATIONS ABOVE. *NM

NHTSA ODI #10136889

Mileage unknown · Aug 23, 2005
Steering

DT: THE CONTACT OWNS A 2004 CHEVY AVALANCHE. WHEN TURNING STEERING WHEEL HARD IN EITHER DIRECTION . IF THE VEHICLE IS IN REVERSE ONE CAN STILL HEAR THE KNOCKING NOISE. THE DEALERSHIP HAS PUT SOMETHING NEW IN STEERING, BUT SHE WAS UNSURE OF THE PART WAS, AND TWO WEEKS LATER SHE IS STILL HAD THE PROBLEM. THE DEALERSHIP SAID…

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DT: THE CONTACT OWNS A 2004 CHEVY AVALANCHE. WHEN TURNING STEERING WHEEL HARD IN EITHER DIRECTION . IF THE VEHICLE IS IN REVERSE ONE CAN STILL HEAR THE KNOCKING NOISE. THE DEALERSHIP HAS PUT SOMETHING NEW IN STEERING, BUT SHE WAS UNSURE OF THE PART WAS, AND TWO WEEKS LATER SHE IS STILL HAD THE PROBLEM. THE DEALERSHIP SAID THAT THIS WAS HAPPENING TO A LOT OF THESE VEHICLES. THE SERVICE DEPARTMENT CLAIMED THAT ALMOST EVERY SIX MONTHS THE PART WOULD HAVE TO BE CHANGED. AS OF RIGHT NOW SHE WAS GETTING THIS FIXED SINCE VEHICLE WAS STILL UNDER WARRANTY. SHE COULD NOT AFFORD TO PAY FOR REPAIRS AFTER HER WARRANTY WAS UP. THE CONTACT BEGAN TO HAVE THIS PROBLEM THREE MONTHS AFTER PURCHASING THE VEHICLE. THE PART HAS BEEN REPLACED ONCE. *AK.

NHTSA ODI #10133949

Mileage unknown · Mar 13, 2005
Steering

CONTINUED PROBLEM WITH POP/NOISE IN FRONT END OF 04 AVALANCHE WHILE TURNING AND TURNING WHILE IN REVERSE. CHEVROLET HAS ISSUES SEVERAL TSB'S FOR THIS PROBLEM, BUT THE PROBLEM PERSIST. AT THE MOMENT IT HAS NOT CAUSE ANY ACCIDENTS BUT MYSELF AND OTHER AVALANCHE OWNER ARE FEARFUL THAT IT WILL DEVELOP INTO A SAFETY CONCERN IF NOT…

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CONTINUED PROBLEM WITH POP/NOISE IN FRONT END OF 04 AVALANCHE WHILE TURNING AND TURNING WHILE IN REVERSE. CHEVROLET HAS ISSUES SEVERAL TSB'S FOR THIS PROBLEM, BUT THE PROBLEM PERSIST. AT THE MOMENT IT HAS NOT CAUSE ANY ACCIDENTS BUT MYSELF AND OTHER AVALANCHE OWNER ARE FEARFUL THAT IT WILL DEVELOP INTO A SAFETY CONCERN IF NOT PERMANENTLY CORRECTED.*AK

NHTSA ODI #10114022

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.