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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
46,000 miles · Sep 28, 2005
Service Brakes, Hydraulic

DT: THE CONSUMER NOTICED A BRAKE PROBLEM ON SEPTEMBER 8, 2005. NHTSA RECALL 05V379000 FOR THE SERVICE BRAKES WAS ISSUED. CONTACTED THE DEALER AND THE MANUFACTURER, AND THEY SAID THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO VIN. . WHEN GOING BETWEEN 1-10 MPH THE ABS SYSTEM WILL KICK AND COULD HEAR A NOISE, THE ABS WILL…

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DT: THE CONSUMER NOTICED A BRAKE PROBLEM ON SEPTEMBER 8, 2005. NHTSA RECALL 05V379000 FOR THE SERVICE BRAKES WAS ISSUED. CONTACTED THE DEALER AND THE MANUFACTURER, AND THEY SAID THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO VIN. . WHEN GOING BETWEEN 1-10 MPH THE ABS SYSTEM WILL KICK AND COULD HEAR A NOISE, THE ABS WILL LET GO THEN CATCH AND LET GO AGAIN, THEN THE BRAKE PEDAL WILL DOWN FURTHER. HAD TO STOMP ON THE BRAKE PEDAL IN ORDER TO GET THE VEHICLE TO STOP, LIKE LOOSING THE BRAKES. *AK

NHTSA ODI #10137946

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

41,675 miles · Sep 14, 2005
Service Brakes, Hydraulic

DT: THE CONSUMER BOUGHT THIS VEHICLE BRAND NEW, THE BRAKES WILL COME ON BY THEMSELVES. TOOK THE VEHICLE TO THE DEALER, THEY SAID THE BRAKE FLUID WAS CONTAMINATED. THEN, TOOK VEHICLE TO GMC, THEY GAVE THE CONSUMER A RUN AROUND AND THOUGHT THAT CONSUMER DID SOMETHING TO IT. THE VEHICLE HAS BEEN SITTING FOR A LITTLE OVER A M…

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DT: THE CONSUMER BOUGHT THIS VEHICLE BRAND NEW, THE BRAKES WILL COME ON BY THEMSELVES. TOOK THE VEHICLE TO THE DEALER, THEY SAID THE BRAKE FLUID WAS CONTAMINATED. THEN, TOOK VEHICLE TO GMC, THEY GAVE THE CONSUMER A RUN AROUND AND THOUGHT THAT CONSUMER DID SOMETHING TO IT. THE VEHICLE HAS BEEN SITTING FOR A LITTLE OVER A MONTH. NOW, TOOK IT TO A LOCAL MECHANIC, WHO DETERMINED THAT THE BRAKE FLUID WAS NOT CONTAMINATED. THE DEALERSHIP SAID THIS VEHICLE WAS NOT COVERED UNDER A WARRANTY, AND NOTICED THIS ON OCTOBER 1, 2004. *AK

NHTSA ODI #10136491

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 · Jul 29, 2005
Suspension

FRONT END SUSPENSION HAS MADE POPPING AND CREAKING NOISE SINCE IT WAS PURCHASED. I HAVE ASKED THE DEALER TO FIX THE PROBLEM ON SEVERAL OCCASIONS. THEY HAVE MADE A VARIETY OF EXCUSES AND ATTEMPTED REPAIRS BUT THE PROBLEM IS STILL RE-OCCURRING. *NM

NHTSA ODI #10130634

Mileage unknown · Jul 8, 2005
Electrical System

DT: THE ELECTRICITY FROM THE AUTOMATIC CONTROL MONITOR THAT CONTROLS THE AIR CONDITIONING AND TEMPERATURE CONTROL ON THE ROOF OF THE TRUCK WAS CAUSING THE CONSUMER TO EXPERIENCE SEVERE HEADACHES AND SHE WAS NO LONGER ABLE TO DRIVE THE VEHICLE WITH THE HEAT OR AIR ON. SHE HAD TO PULL THE FUSE THAT CONTROLLED THE MONITOR BECAUS…

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DT: THE ELECTRICITY FROM THE AUTOMATIC CONTROL MONITOR THAT CONTROLS THE AIR CONDITIONING AND TEMPERATURE CONTROL ON THE ROOF OF THE TRUCK WAS CAUSING THE CONSUMER TO EXPERIENCE SEVERE HEADACHES AND SHE WAS NO LONGER ABLE TO DRIVE THE VEHICLE WITH THE HEAT OR AIR ON. SHE HAD TO PULL THE FUSE THAT CONTROLLED THE MONITOR BECAUSE TURNING IT OFF THE WAVE OF ELECTRICITY WAS STILL FLOWING. THE GAUSS METER THAT CHECKED THE WAVE OF ELECTRICITY WAS FLASHING RED WHEN SHE HELD IT UP TO HER HEAD. IT WAS NOT SUPPOSE TO BE LIKE THAT. THE SYMPTOMS WERE: HER SCALP WAS REAL TENDER AND SWOLLEN, HER LEFT SIDE OF SHOULDER AND NECK WAS HURTING A LOT, AND SHE HAD TO USE CONTACTS IN HER LEFT EYE BECAUSE OF VISION PROBLEMS. ALL OF THESE SYMPTOMS WERE FROM THE AUTOMATIC CONTROL MONITOR SHE HAS NEVER HAD ANY OF THESE SYMPTOMS PRIOR TO THIS. SINCE SHE UNPLUGGED THE FUSE THESE SYMPTOMS DISAPPEARED, AND SHE FELT BETTER. HER CONCERN WAS THAT OTHER PEOPLE DRIVING THIS VEHICLE MAY NEVER BE ABLE TO FIGURE OUT WHAT CAUSED THESE PROBLEMS AND SHE FELT THAT THIS WAS A SEVERE HEALTH RISK. *AK *JB

NHTSA ODI #10125655

1,518 miles · Jun 28, 2005
Structure

DT: DENTS IN THE HOOD KEEP REAPPEARING. THIS HAPPENED 4 TIMES AND DEALERSHIP FIXED VEHICLE 3 TIMES. THESE DENTS WERE ON THE HOOD NEAR THE GLASS ON DRIVER'S SIDE OVER TOP OF THE HINGE AREA. CONSUMER HAS BEEN IN CONTACT WITH GM AND HIS DEALERSHIP. CONSUMER WAS SUING GM UNDER THE LEMON LAW. THE OHIO STATE ATTORNEY GENERALS OFFI…

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DT: DENTS IN THE HOOD KEEP REAPPEARING. THIS HAPPENED 4 TIMES AND DEALERSHIP FIXED VEHICLE 3 TIMES. THESE DENTS WERE ON THE HOOD NEAR THE GLASS ON DRIVER'S SIDE OVER TOP OF THE HINGE AREA. CONSUMER HAS BEEN IN CONTACT WITH GM AND HIS DEALERSHIP. CONSUMER WAS SUING GM UNDER THE LEMON LAW. THE OHIO STATE ATTORNEY GENERALS OFFICE GAVE THE CONSUMER THIS PHONE NUMBER. THE BETTER BUSINESS BUREAU HAS SEEN THE VIDEO OF THE VEHICLE AND HAS ALREADY BEEN INVOLVED. CONSUMER THOUGHT THAT THE METAL THAT WAS MADE OUT OF THE HOOD HAD A FLAW IN IT. TECHNICIANS FELT THAT THE WEATHER MAY HAVE BEEN AN ISSUE. CONSUMER HAD THIS VEHICLE LOOKED AT BY NUMEROUS SPECIALISTS. CONSUMER WAS LEAVING THE HOOD AS IT WAS UNTIL THE LAWSUIT WAS SETTLED. CONSUMER STATED THAT GM REFUSED TO FIX THE VEHICLE. *AK

NHTSA ODI #10126820

1,000 miles · Jun 7, 2005
Engine And Engine CoolingFuel System, Gasoline

DT: VEHICLE WAS PURCHASED 1 YEAR AGO AND CONTINUES TO STALL. IT STALLS AT HIGH SPEEDS. HAS TAKEN IT TO THE DEALER, HE SAYS IT IS A FUEL PUMP ISSUE, THEY HAVE REPLACED THE FUEL PUMP, AND THE PROBLEM IS STILL THERE. CHEVROLET SAYS THIS EFFECTS VEHICLES ABOVE 5000 FEET. AND ON HOT DAYS. CONSUMER LIVES AT 6000 FEET AND VEHIC…

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DT: VEHICLE WAS PURCHASED 1 YEAR AGO AND CONTINUES TO STALL. IT STALLS AT HIGH SPEEDS. HAS TAKEN IT TO THE DEALER, HE SAYS IT IS A FUEL PUMP ISSUE, THEY HAVE REPLACED THE FUEL PUMP, AND THE PROBLEM IS STILL THERE. CHEVROLET SAYS THIS EFFECTS VEHICLES ABOVE 5000 FEET. AND ON HOT DAYS. CONSUMER LIVES AT 6000 FEET AND VEHICLE DOES STALL AT HIGH SPEEDS. *AK

NHTSA ODI #10124423

13,985 miles · Jun 3, 2005
Structure

ON SEVERAL OCCASIONS, MY TAILGATE WOULD SLAM OPEN ON THE REAR BUMPER AFTER ACCELERATING. BECAUSE OF THE VEHICLE WAS STILL UNDER MANUFACTURER WARRANTY, I BROUGHT IT TO THE DEALER TO HAVE IT CHECKED. WITHOUT EVEN LOOKING AT IT, I WAS TOLD THAT THE TAILGATE MUST BE SLAMMED SHUT (HARD) BECAUSE OF THE WEATHER STRIPPING. I TRIED TH…

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ON SEVERAL OCCASIONS, MY TAILGATE WOULD SLAM OPEN ON THE REAR BUMPER AFTER ACCELERATING. BECAUSE OF THE VEHICLE WAS STILL UNDER MANUFACTURER WARRANTY, I BROUGHT IT TO THE DEALER TO HAVE IT CHECKED. WITHOUT EVEN LOOKING AT IT, I WAS TOLD THAT THE TAILGATE MUST BE SLAMMED SHUT (HARD) BECAUSE OF THE WEATHER STRIPPING. I TRIED THIS FOR A COUPLE OF WEEKS BUT STILL NO DIFFERENCE. I TOOK IT TO ANOTHER DEALER AND IN A MATTER OF MINUTES, THEY READJUSTED THE LATCHES AND I HAVEN'T HAD THAT PROBLEM SINCE.

NHTSA ODI #10124135

Mileage unknown · Jun 2, 2005
Suspension

CONSUMER LETTER REGARDING EXPLORER PRO COMP SUSPENSION KITS CONTACT ON NEW 2500 SERIES CHEVROLET AVALANCHES.*MR THE CONSUMER BELIEVES THAT FEDERAL RULES AND REGULATIONS PROHIBIT CONTACT AND/OR ANY BENDING TO OCCUR OF SUSPENSION COMPONENTS. THE CONSUMER FEELS THAT OVER TIME THESE COMPONENTS COULD FAIL PREMATURELY AND RESULT I…

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CONSUMER LETTER REGARDING EXPLORER PRO COMP SUSPENSION KITS CONTACT ON NEW 2500 SERIES CHEVROLET AVALANCHES.*MR THE CONSUMER BELIEVES THAT FEDERAL RULES AND REGULATIONS PROHIBIT CONTACT AND/OR ANY BENDING TO OCCUR OF SUSPENSION COMPONENTS. THE CONSUMER FEELS THAT OVER TIME THESE COMPONENTS COULD FAIL PREMATURELY AND RESULT IN SERIOUS INJURY OR DEATH. THE CONSUMER REQUESTS FULL INVESTIGATION INTO THE MATTER. *NM *AK

NHTSA ODI #10124742

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.