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2004 Chevrolet Silverado

Owner reports · Recalls · Investigations

More warning signs than most Silverado years

Owner complaints for the 2004 Chevrolet Silverado are substantially higher than the model-year median of 76.

About this comparison →

When problems were reported

Mileage at the reported incident

519 reports with mileage · 103 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 159 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 122 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 84 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

56 crash reports10 fire reports30 injury reports

What owners actually said

622 reports
120,000 miles · Oct 5, 2015
Service BrakesCrash

WHILE EXITING OF A HIGHWAY AND TRAVELING 25 MPH MY BRAKES COMPLETELY FAILED. I PUSHED THE PEDAL TO THE FLOOR SEVERAL TIMES BUT IT DID NOT SLOW THE TRUCK. AS A RESULT I REAR ENDED A VEHICLE IN FRONT OF ME. I HAD NOW WARNING OR CHECK LIGHT FOR THE BRAKES PREVIOUS OR SINCE. UPON INSPECTION I DISCOVERED CORRODED AND LEAKING BRAKE LI…

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WHILE EXITING OF A HIGHWAY AND TRAVELING 25 MPH MY BRAKES COMPLETELY FAILED. I PUSHED THE PEDAL TO THE FLOOR SEVERAL TIMES BUT IT DID NOT SLOW THE TRUCK. AS A RESULT I REAR ENDED A VEHICLE IN FRONT OF ME. I HAD NOW WARNING OR CHECK LIGHT FOR THE BRAKES PREVIOUS OR SINCE. UPON INSPECTION I DISCOVERED CORRODED AND LEAKING BRAKE LINES IN THE MIDDLE SECTION OF MY TRUCK.

NHTSA ODI #10779829

54,000 miles · Oct 2, 2015
Service Brakes

TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO. WHILE DRIVING APPROXIMATELY 55 MPH, THE BRAKE PEDAL WAS DEPRESSED BUT FAILED TO RESPOND. THE BRAKE FLUID WARNING INDICATOR ILLUMINATED. THE FAILURE RECURRED ON TWO OTHER OCCASIONS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE BRAKE LINE WAS RUST…

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TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO. WHILE DRIVING APPROXIMATELY 55 MPH, THE BRAKE PEDAL WAS DEPRESSED BUT FAILED TO RESPOND. THE BRAKE FLUID WARNING INDICATOR ILLUMINATED. THE FAILURE RECURRED ON TWO OTHER OCCASIONS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE BRAKE LINE WAS RUSTED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 54,000.

NHTSA ODI #10779361

108,000 miles · Sep 23, 2015
Service BrakesStructure

I WAS DRIVING ALONG AND HAD TO HIT THE BRAKES IMMEDIATELY. I ALMOST HIT THE CAR IN FRONT OF ME. I NOTICED I HAD TO START PUTTING THE BRAKES ALL THE WAY TO THE FLOOR IN ORDER TO STOP, ESPECIALLY ON AN INCLINE. THE BRAKE LIGHT WENT ON AND OFF A FEW TIMES SO I TOOK IT TO A SHOP TO HAVE IT LOOKED AT. THEY TOLD ME THAT MY BRAKE LINE …

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I WAS DRIVING ALONG AND HAD TO HIT THE BRAKES IMMEDIATELY. I ALMOST HIT THE CAR IN FRONT OF ME. I NOTICED I HAD TO START PUTTING THE BRAKES ALL THE WAY TO THE FLOOR IN ORDER TO STOP, ESPECIALLY ON AN INCLINE. THE BRAKE LIGHT WENT ON AND OFF A FEW TIMES SO I TOOK IT TO A SHOP TO HAVE IT LOOKED AT. THEY TOLD ME THAT MY BRAKE LINE BLEW AND ALL THE OTHER BRAKE LINES ARE RUSTED AND THE TRUCK IS NOT SAFE TO DRIVE. THIS TRUCK IS ONLY 11 YEARS OLD, THAT IS ABSOLUTELY UNACCEPTABLE THAT ALL THE BRAKE LINES ARE RUSTED. THE TRUCK ONLY HAS 108K MILES. I CALLED A LOCAL CHEVY DEALERSHIP AND THEY QUOTED ME 3K+ TO FIX IT. IT INVOLVED AT LEAST 20 HOURS OF LABOR AND THEY NEEDED TO LIFT THE FRAME OFF TO FIX. I CAN NOT BELIEVE THEIR ARE NO RECALLS FROM GM OR ATLEAST THEM OFFERING ANY HELP TO PAY FOR THIS. THE DEALER DID NOT OFFER ME ANY HELP OR REMEDY TO THE SITUATION, JUST WANTED ME TO FORK UP 3K.

NHTSA ODI #10775478

54,527 miles · Sep 21, 2015
Service Brakes

TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO. WHILE DRIVING AT AN UNKNOWN SPEED, THE BRAKE PEDAL WAS DEPRESSED AND EXTENDED TO THE FLOORBOARD. THE CONTACT PLACED THE VEHICLE IN NEUTRAL AND WAS ABLE TO STOP THE VEHICLE. THE CONTACT THEN PLACED THE VEHICLE IN PARK, DEPRESSED THE BRAKE PEDAL ONCE MORE AND THE BRAKE PEDAL WENT TO…

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TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO. WHILE DRIVING AT AN UNKNOWN SPEED, THE BRAKE PEDAL WAS DEPRESSED AND EXTENDED TO THE FLOORBOARD. THE CONTACT PLACED THE VEHICLE IN NEUTRAL AND WAS ABLE TO STOP THE VEHICLE. THE CONTACT THEN PLACED THE VEHICLE IN PARK, DEPRESSED THE BRAKE PEDAL ONCE MORE AND THE BRAKE PEDAL WENT TO THE FLOORBOARD AND THE BRAKE WARNING LIGHT ILLUMINATED. THE CONTACT STATED THAT UPON INSPECTION, THE BRAKE LINES UNDERNEATH OF THE VEHICLE WERE CORRODED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 54,527.

NHTSA ODI #10766427

65,500 miles · Aug 2, 2015
Service Brakes

MY BROTHER INLAW OWNS A 2003 GMC SIERRA AND EXPERIENCED TOTAL BRAKE FAILURE DUE TO CORRODED BRAKE LINES IN 2009. UPON INSPECTING MY BRAKE LINES ON MY 2004 SILVERADO I OBSERVED THE THE BRAKE LINES WERE CORRODED AND WOULD HAVE TO BE REPLACED BEFORE THEY FAILED AS WELL. MY TRUCK WAS ONLY 5 YEARS OLD AT THE TIME! AFTER MUCH DISCUSSI…

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MY BROTHER INLAW OWNS A 2003 GMC SIERRA AND EXPERIENCED TOTAL BRAKE FAILURE DUE TO CORRODED BRAKE LINES IN 2009. UPON INSPECTING MY BRAKE LINES ON MY 2004 SILVERADO I OBSERVED THE THE BRAKE LINES WERE CORRODED AND WOULD HAVE TO BE REPLACED BEFORE THEY FAILED AS WELL. MY TRUCK WAS ONLY 5 YEARS OLD AT THE TIME! AFTER MUCH DISCUSSION WITH THE DEALERSHIP WHERE I PURCHASED THIS VEHICLE I DETERMINED THAT THEY WOULD NOT STAND BEHIND THEIR PRODUCT AND HAD TO PAY OUT OF POCKET FOR THE REPAIRS. I STILL HAVE THE CORRODED BRAKE LINES, RECEIPT AND PICTURES OF LINES ON TRUCK BEFORE REPLACEMENT. KEEPING ALL EVIDENCE IN CASE OF RECALL. BY THE WAY, MY EXHAUST SYSTEM LOOKS LIKE BRAND NEW. WHY DIDN'T THEY USE THE SAME MATERIAL FOR THE BRAKE LINES? I DON'T EXPECT ANYTHING TO BE DONE ABOUT THIS UNTIL CNN STARTS RUNNING STORIES ABOUT PEOPLE GETTING KILLED BY THIS PROBLEM!

NHTSA ODI #10745660

142,310 miles · Jul 20, 2015
Service Brakes

THE BRAKE LINES ON MY TRUCK ARE COMPLETELY ROTTED OUT. WHEN I WENT TO GET INTO MY TRUCK AND DRIVE AWAY NO BRAKE PEDAL EXSISTED. YET AGAIN ANOTHER QUALITY GM PRODUCT MADE FROM INFERIOR MATERIALS.

NHTSA ODI #10735180

1,200,000 miles · Jul 12, 2015
Service Brakes

THIS IS THE (2) TIMES LOSING MY BRAKES DUE TO RUSTED BRAKE LINES. TODAY 7-11-2015 I LOST THEM AGAIN AND ONCE AGAIN DUE TO RUSTED BRAKE LINES. I ENDED UP DRIVING INTO SOME BUSHES TO STOP AND JUST MISSING (2) TREES. IM NOT THE ONLY ONE IN THE US THAT IS HAVING THIS DANGEROUS PROBLEM WITH RUSTED BRAKE LINES ON THIS TYPE OF MAKE. I…

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THIS IS THE (2) TIMES LOSING MY BRAKES DUE TO RUSTED BRAKE LINES. TODAY 7-11-2015 I LOST THEM AGAIN AND ONCE AGAIN DUE TO RUSTED BRAKE LINES. I ENDED UP DRIVING INTO SOME BUSHES TO STOP AND JUST MISSING (2) TREES. IM NOT THE ONLY ONE IN THE US THAT IS HAVING THIS DANGEROUS PROBLEM WITH RUSTED BRAKE LINES ON THIS TYPE OF MAKE. I ASK THAT YOU RECALL THIS MAKE A.S.A.P. BEFORE ANY LIVES ARE LOST. ONCE AGAIN I REPEAT RECALL THIS MAKE A.S.A.P. IF I HIT THOSE TREES I'D BE DEAD!! P.S. HELP HELP!!!!!!

NHTSA ODI #10733465

80,112 miles · Jul 11, 2015
Service Brakes

WIFE WAS DRIVING ON 301 SOUTH IN MARYLAND ON 10\27\2012 WHEN SHE APPLIED THE BRAKES WHEN PULLING OVER TO GET GAS. PEDAL WENT TO THE FLOOR AND BRAKE FLUID WAS VISIBLE ON GROUND BY THE DRIVERS SIDE DOOR. SHE HAD TO LEAVE IT AT THE GAS STATION UNTIL I WAS ABLE TO REPAIR. BRAKE LINE WAS RUSTED THROUGH I REPLACED IT AND GOT TRUCK HOM…

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WIFE WAS DRIVING ON 301 SOUTH IN MARYLAND ON 10\27\2012 WHEN SHE APPLIED THE BRAKES WHEN PULLING OVER TO GET GAS. PEDAL WENT TO THE FLOOR AND BRAKE FLUID WAS VISIBLE ON GROUND BY THE DRIVERS SIDE DOOR. SHE HAD TO LEAVE IT AT THE GAS STATION UNTIL I WAS ABLE TO REPAIR. BRAKE LINE WAS RUSTED THROUGH I REPLACED IT AND GOT TRUCK HOME. REPLACED 2ND BRAKE LINE ON 11/08/15. NOW 07/10/2015 ANOTHER LINE HAS RUSTED THROUGH IN THE PROCESS OF REPLACING THE REMAINING LINES.

NHTSA ODI #10733368

78,000 miles · Jun 25, 2015
Air Bags

AIR BAG WARNING LIGHT OCCASIONALLY STARTED COMING ON. TOOK TRUCK TO SEVERAL INDEPENDENT SVC PLACES. THEY SAID DO NOT HAVE COMPUTER READER FOR AIRBAGS. LIGHT STARTED STAYING ON CONSTANTLY. TOOK TRUCK TO DEALERS AND THEY SAID BECAUSE OF LIABILITY, THE DIAGNOSTICS ARE $900 AND COULD RUN ANOTHER $1500 OR MORE TO FIX PROBLEM. AND, …

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AIR BAG WARNING LIGHT OCCASIONALLY STARTED COMING ON. TOOK TRUCK TO SEVERAL INDEPENDENT SVC PLACES. THEY SAID DO NOT HAVE COMPUTER READER FOR AIRBAGS. LIGHT STARTED STAYING ON CONSTANTLY. TOOK TRUCK TO DEALERS AND THEY SAID BECAUSE OF LIABILITY, THE DIAGNOSTICS ARE $900 AND COULD RUN ANOTHER $1500 OR MORE TO FIX PROBLEM. AND, THEY WANTED TO KEEP TRUCK. TRUCK IS USED DAILY FOR SHORT RUNS AND HAS A BUNCH OF EQUIPMENT ON IT THAT WOULD HAVE TO BE REMOVED IN ORDER TO LEAVE IT SOMEWHERE. BECAUSE OF THE STAGGERING COST, AND THE INCONVENIENCE OF HAVING TO OFF LOAD THE TRUCK AND NOT HAVE ITS USE AND THE LACK OF PLACES TO WORK ON IT AT ALL, WE HAVE LEFT IT ALONE. I HAVE DRIVEN VEHICLES WITHOUT AIRBAGS OVER 3 CONTINENTS AND THROUGH JUNGLES & ALL TYPES OF TERRAIN OVER THE LAST 40 YEARS WITH OUT EVER NEEDING AIRBAGS. NOW TAKATA MAKES A SAFETY DEVICE THAT CAN SHOOT AND KILL YOU -- DO I NEED THIS? IF SO, WHO PAYS THE REPAIR BILL?

NHTSA ODI #10730496

79,099 miles · Jun 25, 2015
Air Bags

ON MAY 29TH MY SERVICE AIR BAGS LIGHT CAME ON. IN TALKING WITH OTHER CHEVY SILVER OWNERS OF THE SAME YEAR AND AROUND THAT YEAR IT SEEMS THIS IS COMMON. I PAID $521.18 TO GET THESE AIR BAG SENSORS REPLACED ON 17 JUN15 AT A DEALER IN HARRISBURG PA., BECAUSE I WAS TOLD WITHOUT THE SENSORS THE AIR BAGS WOULD NOT GO OFF. THIS IS A SA…

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ON MAY 29TH MY SERVICE AIR BAGS LIGHT CAME ON. IN TALKING WITH OTHER CHEVY SILVER OWNERS OF THE SAME YEAR AND AROUND THAT YEAR IT SEEMS THIS IS COMMON. I PAID $521.18 TO GET THESE AIR BAG SENSORS REPLACED ON 17 JUN15 AT A DEALER IN HARRISBURG PA., BECAUSE I WAS TOLD WITHOUT THE SENSORS THE AIR BAGS WOULD NOT GO OFF. THIS IS A SAFETY ISSUE I AM BEING TOLD B Y OTHER DRIVERS THEY ARE JUST DRIVING AROUND WITH THE SERVICE AIR BAG SENSOR LIGHT ON. THATS UP TO THEM. ALSO ON 21 JAN 14 I HAD TO HAVE ALL THE BRAKE LINES REPLACED BECAUSE THEY HAD RUSTED AND WOULD NOT BE SAFE TO DRIVE THE TRUCK COSTING $720.00. I WAS TOLD IT WAS BECAUSE OF NORTHEASTERN WINTERS AND ROAD SALTS, WHICH I FIND TO BE A UNEXCEPTABLE ANSWER TO THE PROBLEM. ON 23 DEC 03 I PAID $356.96 TO REPLACE DASH CLUSTER WHICH ALSO IS A SAFETY PROBLEM. I THESE SAFETY PROBLEMS WITH THE SILVERADOS ARE BE IGNORED. MY QUESTION IS HOW MANY PEOPLE HAD BE AFFECTED OR INJURED BY THESE PROBLEMS?

NHTSA ODI #10730278

Official recalls

8

06V417000 · Air Bags:frontal

Oct 31, 2006

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Consequence & remedy

Consequence: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

Remedy: BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

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

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.

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