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2004 GMC Sierra

Owner reports · Recalls · Investigations

More warning signs than most Sierra years

Owner complaints for the 2004 GMC Sierra are substantially higher than the model-year median of 53.

About this comparison →

When problems were reported

Mileage at the reported incident

151 reports with mileage · 37 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.

  • Service Brakes. Review the 44 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

11 crash reports5 fire reports9 injury reports

What owners actually said

188 reports
142,385 miles · Jan 10, 2015
Service Brakes

AFTER HAVING A GM DEALER PERFORM OIL CHANGE, PERHAPS 1/4 MILE DOWN THE STREET FROM THEIR FACILITY ENCOUNTERED TRAFFIC STOPPED AT AN INTERSECTION IN FRONT OF ME. APPLIED THE BRAKES TO FIND THAT THEY FELT MUSHY, AND BEFORE COMPLETELY STOPPING WENT TO THE FLOOR. I USED THE PARKING BRAKE TO BRING THE VEHICLE TO A STOP WITHOUT CRASHI…

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AFTER HAVING A GM DEALER PERFORM OIL CHANGE, PERHAPS 1/4 MILE DOWN THE STREET FROM THEIR FACILITY ENCOUNTERED TRAFFIC STOPPED AT AN INTERSECTION IN FRONT OF ME. APPLIED THE BRAKES TO FIND THAT THEY FELT MUSHY, AND BEFORE COMPLETELY STOPPING WENT TO THE FLOOR. I USED THE PARKING BRAKE TO BRING THE VEHICLE TO A STOP WITHOUT CRASHING INTO THE CARS IN FRONT OF ME. WHEN THE LIGHT TURNED GREEN I NURSED THE VEHICLE INTO A PARKING LOT USING THE PARKING BRAKE AND LOOKED UNDER THE HOOD AND COULD FIND NO ISSUE, THE WEATHER WAS VERY WET AND SLOPPY, AND LIGHT SNOW SO I COULD NOT SEE THE TELL TALE FLUID LEAKAGE FROM A BRAKE LINE. BECAUSE I HAD LOST ALL BRAKING I ASSUMED THAT THE MASTER CYLINDER HAD FAILED. I HAD CHANGED ALL CALIPERS, ROTORS AND PADS SEVERAL MONTHS BEFORE, AND AT 140,000 THOUGHT THAT THE MASTER CYLINDER FAILING WOULD BE UNUSUAL, BUT THE ONLY THING THAT WOULD CAUSE COMPLETE FAILURE. AFTER REPLACING THE MASTER I ATTEMPTED TO BLEED THE SYSTEM ONLY TO FIND THAT THE PROBLEM REMAINED. NOW THAT THE UNDER HOOD AREA WAS COMPLETELY DRY IT WAS CLEAR THAT THE FAILURE WAS RUST THROUGH AT A POINT THE LINE TO THE LEFT FRONT WHEEL WAS IN CONTACT WITH THE FRAME RAIL BELOW THE MASTER CYLINDER. THE OIL CHANGE HAD PROBABLY CAUSED MOVEMENT OF THE LINE RESULTING IN THE FAILURE. MOVING SOME OF THE OTHER LINES MADE IT APPARENT THAT ALL OF THE HARD LINES WERE SHOT. THE SLIGHTEST MOVEMENT CAUSED THEM TO FRACTURE. WORSE THAN THAT, THEY WERE ALL ENCASED IN A "SHELL" OF RUST FROM ONE END TO THE OTHER, CONCEALING HOW FRAGILE AND DANGEROUS THEY REALLY WERE. REPAIR ESTIMATES WERE ANYWHERE FROM $800 (LOCAL MECHANICS) TO $3,400 (GM DEALER). LOVELY. I HAD A 1994 S10 BLAZER THAT I SOLD A COUPLE OF YEARS AGO WITH 290,000 MILES ON IT, ORIGINAL BRAKE LINES AND ALL. CHANGED THE LINES MYSELF IN A WEEKEND FOR $120.00, THE GM PARTS GUY NEW EXACTLY WHAT I NEEDED AND HAD THE "KIT" IN STOCK, WHAT A SURPRISE. *TR

NHTSA ODI #10671548

180,000 miles · Dec 3, 2014
Engine

EXHAUST MANIFOLD BOLTS BREAKING OFF CAUSING EXHAUST LEAK WHERE MANIFOLD BOLTS ONTO HEAD. DUE TO EXHAUST LEAK NOW VEHICLE IS THROWING CODES FOR CATALYTIC THRESHOLD LOW. WHICH LEADS TO A MAGNITUDE OF PROBLEMS TO LACK OF POWER, POOR FUEL MILEAGE AND NOT BEING ABLE TO PASS EMISSION TEST IN SOME STATES. PROBLEM RESULTS IN UPWARD OF T…

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EXHAUST MANIFOLD BOLTS BREAKING OFF CAUSING EXHAUST LEAK WHERE MANIFOLD BOLTS ONTO HEAD. DUE TO EXHAUST LEAK NOW VEHICLE IS THROWING CODES FOR CATALYTIC THRESHOLD LOW. WHICH LEADS TO A MAGNITUDE OF PROBLEMS TO LACK OF POWER, POOR FUEL MILEAGE AND NOT BEING ABLE TO PASS EMISSION TEST IN SOME STATES. PROBLEM RESULTS IN UPWARD OF THOUSAND DOLLARS IN REPAIR FOR FAULTY BOLTS, AFTER RESEARCHING SAID PROBLEM IT IS A COMMON PROBLEM WITH GM V8 OF THIS YEAR OLDER AND NEWER AS WELL. THIS IS A MAJOR DEFECT AND FLAW IN GM'S DESIGN AND NEEDS TO BE ADDRESSED ASPA!!! THIS IS A PROB THAT IS AFFECTING EPA LAWS AND NEEDS ACTION TAKEN AGAINST GM TO FIX THIS PROBLEM BEFORE IT GETS WORSE. GM NEEDS TO BE HELD RESPONSIBLE FOR THEIR VEHICLES AND POOR DESIGN AND OR PRODUCTS THAT GO INTO THEM THAT CAUSES LAWS OR SAFETY TO BE BROKEN OR EFFECTED! *JS

NHTSA ODI #10662099

74,000 miles · Nov 27, 2014
Service Brakes

STARTED OUT WHEN BRAKE FLUID STARTED LEAKING FROM THE TRUCK. BRAKE PEDAL WENT TO THE FLOOR. LUCKILY DID NOT HAPPEN WHEN WAS DRIVING. FOUND OUT THE BRAKE LINES WERE RUSTED AND WAS LEAKING AND THE REPAIR COST WOULD BE OVER $1200. LOOKING ON THE INTERNET THIS LOOKS TO BE A KNOWN FOR CERTAIN GMC/CHEVY YEAR TRUCKS. *TR

NHTSA ODI #10661128

80,000 miles · Nov 18, 2014
Power Train

WILL NOT GO INTO PARK. *TR

NHTSA ODI #10659054

150,000 miles · Oct 26, 2014
Engine

AT THE ABOVE LISTED DATE MY VEHICLE BEGAN BLOWING EXCESSIVE BLUE SMOKE THROUGH THE EXHAUST. I DISCOVERED AT THAT TIME THERE HAD BEEN A RECALL ON THE FUEL INJECTORS SEVERAL YEARS BEFORE. I ATTEMPTED TO REMEDY THIS WITH GM AT THAT TIME AND WAS TOLD I WAS TOO LATE PAST THE DATE TO GET SERVICE ON THE RECALL. I WAS NOT NOTIFIED OF A …

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AT THE ABOVE LISTED DATE MY VEHICLE BEGAN BLOWING EXCESSIVE BLUE SMOKE THROUGH THE EXHAUST. I DISCOVERED AT THAT TIME THERE HAD BEEN A RECALL ON THE FUEL INJECTORS SEVERAL YEARS BEFORE. I ATTEMPTED TO REMEDY THIS WITH GM AT THAT TIME AND WAS TOLD I WAS TOO LATE PAST THE DATE TO GET SERVICE ON THE RECALL. I WAS NOT NOTIFIED OF A RECALL AND WOULD HAVE TAKEN CARE OF IT AT THAT TIME. IT CONTINUES TO BLOW EXCESSIVE SMOKE BUT ONLY AT IDLE. I WISH TO HAVE THE PROBLEM CORRECTED AS IT IS HURTING THE ENVIRONMENT. I WAS GIVEN A PRICE AT THE LOCAL DEALERSHIP TO REPAIR THIS ISSUE. I DON'T FEEL I SHOULD HAVE TO PAY TO HAVE IT CORRECTED AS THERE WAS A RECALL ON THE PROBLEM. *TR

NHTSA ODI #10650036

84,000 miles · Sep 20, 2014
Engine

MULTIPLE EXHAUST MANIFOLD BOLTS ARE BROKEN ON EACH SIDE. *TR

NHTSA ODI #10637767

25,000 miles · Sep 16, 2014
Electrical SystemVisibility

THE HEATING AND AC CONTROLS WERE REPLACED 2 TIMES IN 2007.AND ARE STILL NOT WORKING PROPERLY TODAY I WAS DRIVING HOME WITH THE AC ON BECAUSE IT'S 99 DEGREES IN LOS ANGELES COUNTY AND LIKE IT HAS BEEN DOING FOR YEARS IT STARTED BLOWING HOT AIR ON ITS OWN. I HAVE SEE OTHER GM VEHICLES WITH THE SAME ISSUE. SO I BELIEVE GM IS RESP…

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THE HEATING AND AC CONTROLS WERE REPLACED 2 TIMES IN 2007.AND ARE STILL NOT WORKING PROPERLY TODAY I WAS DRIVING HOME WITH THE AC ON BECAUSE IT'S 99 DEGREES IN LOS ANGELES COUNTY AND LIKE IT HAS BEEN DOING FOR YEARS IT STARTED BLOWING HOT AIR ON ITS OWN. I HAVE SEE OTHER GM VEHICLES WITH THE SAME ISSUE. SO I BELIEVE GM IS RESPONSIBLE FOR CORRECTING THIS ISSUE. *TR

NHTSA ODI #10633779

96,056 miles · Aug 27, 2014
Service Brakes

I WAS DRIVING IN A 40 MPH STREET WHEN I NOTICED THE TRAFFIC SIGNAL WAS ABOUT TO TURN RED WHEN I APPLIED THE BRAKES THE PEDAL WHEN DOWN TO THE FLOOR I LOST ALL BRAKES I SLOWED DOWN BY DOWN SHIFTING THE TRANSMISSION AND APPLYING THE EMERGENCY BRAKE. WHEN I PULLED OVER THERE WAS BRAKE FLUID LEAKING ALL OVER UNDER DRIVERS SIDE DOOR.…

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I WAS DRIVING IN A 40 MPH STREET WHEN I NOTICED THE TRAFFIC SIGNAL WAS ABOUT TO TURN RED WHEN I APPLIED THE BRAKES THE PEDAL WHEN DOWN TO THE FLOOR I LOST ALL BRAKES I SLOWED DOWN BY DOWN SHIFTING THE TRANSMISSION AND APPLYING THE EMERGENCY BRAKE. WHEN I PULLED OVER THERE WAS BRAKE FLUID LEAKING ALL OVER UNDER DRIVERS SIDE DOOR. UPON INSPECTION I NOTICED THE BRAKE LINES RUSTED OUT AND LOST ALL FLUID. I COULD HAVE BEEN KILLED THERE WAS NO WARNING. I NEEDED TO HAVE MY BRAKE LINES REPLACED I BELIEVE THIS IS A START OF SOMETHING BAD IF GM DOESN'T ACT ON THIS PROBLEM. *TR

NHTSA ODI #10628988

90,000 miles · Aug 26, 2014
Service Brakes

I WAS TAKING MY 4 YR OLD TO SCHOOL THIS MORNING WITH HIS 1 YR OLD SISTER WHEN THE BRAKES COMPLETELY FAILED. UPON APPROACHING A RED STOPLIGHT AT 30 MILES PER HOUR WITH THREE CARS STOPPED AHEAD OF ME I PRESSED THE BRAKE PEDAL AND IT WENT COMPLETELY TO THE FLOOR. I PULLED GEARSHIFT TO THE LOW POSITION AND SWERVED INTO THE VACANT LE…

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I WAS TAKING MY 4 YR OLD TO SCHOOL THIS MORNING WITH HIS 1 YR OLD SISTER WHEN THE BRAKES COMPLETELY FAILED. UPON APPROACHING A RED STOPLIGHT AT 30 MILES PER HOUR WITH THREE CARS STOPPED AHEAD OF ME I PRESSED THE BRAKE PEDAL AND IT WENT COMPLETELY TO THE FLOOR. I PULLED GEARSHIFT TO THE LOW POSITION AND SWERVED INTO THE VACANT LEFT HAND TURNING LANE TO AVOID THE CARS STOPPED AT THE LIGHT. THEN TURNED HARD RIGHT AS TO NOT ENTER THE BUSY INTERSECTION IN FRONT OF ME WITH NO AVAIL. SOMEHOW WE WERE NOT HIT BY ANOTHER VEHICLE. AT THAT TIME I PULLED VEHICLE OVER TO THE SHOULDER OF THE ROAD WHICH ENDED ABRUPTLY AND TURNED INTO A GRASSY AREA OF A BASEBALL FIELD WHERE THE VEHICLE FINALLY CAME TO A STOP.GM STATES THAT IF THERE IS A BRAKE LINE FAILURE THE VEHICLE STILL HAS BRAKING ABILITY. I CAN TELL YOU FIRST HAND THAT IS A TOTALLY FALSE STATEMENT. MY VEHICLE DASH DID NOT DISPLAY ANY PROBLEM PRIOR TO THIS INCIDENT. WHEN VEHICLE WAS TOW TO MY HOME I PUT KEY IN THE IGNITION TO CHECK MY MILEAGE AND NOW A BRAKE FAILURE MESSAGE IS DISPLAYED.I AM VERY ANGRY WITH GM FOR NOT NOTIFYING ME OF THIS PROBLEM AND NEVER HAD ANY IDEA THERE WAS AN ON GOING ISSUE UNTIL TODAY. MYSELF AND MY TWO CHILDREN COULD HAVE BEEN KILLED TODAY BECAUSE OF THIS NEGLECT. PLEASE DO SOMETHING TO RECTIFY THIS PROBLEM BECAUSE MANY MORE GM VEHICLE WILL HAVE THIS PROBLEM AND INNOCENT PEOPLE AND THEIR FAMILIES WILL BE HURT OR EVEN DIE. *TR

NHTSA ODI #10628453

129,219 miles · Aug 18, 2014
Service Brakes

BRAKE PEDAL HAD NO PRESSURE AND WENT TO THE FLOOR. TRUCK WOULDN'T STOP. LATER I NOTICED A BRAKE FLUID LEAK. THERE WAS NO LEAK BEFORE THE INCIDENT AND BRAKES WORKED PERFECTLY EARLIER IN THE DAY. IF I HADN'T BEEN IN A PARKING LOT AND OUT ON THE ROAD, THERE WOULD CERTAINLY HAVE BEEN AN ACCIDENT. *TR

NHTSA ODI #10626106

Official recalls

7

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.

05V161000 · Parking Brake

Apr 22, 2005

ON CERTAIN PICKUP TRUCKS EQUIPPED WITH MANUAL TRANSMISSIONS AND BUILT WITH EITHER PBR PARKING BRAKE SYSTEMS OR TRW PARKING BRAKE SYSTEMS, THE PARKING BRAKE FRICTION LININGS MAY WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.

Consequence & remedy

Consequence: IF THE PARKING BRAKE DOES NOT HOLD, UNINTENDED VEHICLE MOVEMENT COULD OCCUR, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL INSTALL A LOW-FORCE SPRING CLIP RETAINER FOR VEHICLES EQUIPPED WITH A PBR PARKING BRAKE SYSTEM. ON VEHICLES EQUIPPED WITH THE TRW PARKING BRAKE SYSTEM, DEALERS WILL INSTALL A REDESIGNED PARKING BRAKE CABLE ASSEMBLY. THE RECALL BEGAN ON JULY 29, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 OR GMC 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.

04V225000 · Seat Belts:front:anchorage

May 11, 2004

CERTAIN EXTENDED AND REGULAR CAB PICKUP TRUCKS AND CARGO VANS CONVERTED TO COMPRESSED NATURAL GAS (CNG) FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, 'CHILD RESTRAINT ANCHORAGE SYSTEMS.' THESE VEHICLES HAVE ONE SEATING POSITION, THE CENTER REAR SEAT, EQUIPPED WITH CHILD RESTRAINT LOWER ANCHORAGES.

Consequence & remedy

Consequence: THE STANDARD REQUIRES CHILD SEAT LOWER ANCHORAGES IN TWO SEATING POSITIONS FOR VEHICLES WITH THREE REAR SEATING POSITIONS. THE STANDARD CAB AND CARGO VAN VEHICLES, WHICH ONLY HAVE FRONT SEATING POSITIONS, HAVE AN AIR BAG OFF SWITCH TO DISABLE THE FRONT PASSENGER AIR BAG AND DO NOT HAVE CHILD RESTRAINT LOWER ANCHORAGES IN THE PASSENGER SEAT. THE STANDARD REQUIRES PASSENGER SEAT CHILD SEAT LOWER ANCHORAGES IN VEHICLES WITH AN AIR BAG OFF SWITCH. HOWEVER, THE STANDARD DOES NOT REQUIRE VEHICLES WITH ONLY FRONT SEATING POSITIONS TO HAVE LOWER ANCHORAGE PROVISIONS IF THE VEHICLE IS NOT EQUIPPED WITH AN AIR BAG OFF SWITCH.

Remedy: TO BRING THE STANDARD CAB AND CARGO VAN VEHICLES INTO COMPLIANCE, DEALERS WILL INJECT EPOXY INTO THE AIR BAG OFF SWITCH TO PREVENT AIR BAG ACTIVATION, RELOCATE THE SWITCH BEHIND THE INSTRUMENT PANEL AND THEN INSTALL A COVER OVER THE RESULTING OPENING. THE SUN VISOR LABEL AND OWNER'S MANUAL WILL ALSO BE CHANGED. THE CORRECTION FOR THE EXTENDED CAB VEHICLE WILL CONSIST OF CHANGING THE FRONT PASSENGER SEAT TO A SEAT THAT HAS CHILD RESTRAINT LOWER ANCHORAGES. THE RECALL BEGAN ON SEPTEMBER 9, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463.

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

0

No exact-year investigations in this snapshot.