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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

Power Train complaints

18 reports
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80,000 miles · Nov 18, 2014
Power Train

WILL NOT GO INTO PARK. *TR

NHTSA ODI #10659054

90,000 miles · Sep 18, 2012
Power Train

TL* THE CONTACT OWNS A 2004 GMC SIERRA. THE CONTACT STATED THAT THE VEHICLE JERKED VIOLENTLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHERE THEY STATED THAT THERE WAS NOTHING WRONG WITH THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 90,000..…

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TL* THE CONTACT OWNS A 2004 GMC SIERRA. THE CONTACT STATED THAT THE VEHICLE JERKED VIOLENTLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHERE THEY STATED THAT THERE WAS NOTHING WRONG WITH THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 90,000....UPDATED 10/19/12 *BF UPDATED 10/25/12

NHTSA ODI #10475845

45,000 miles · Jun 13, 2012
Power Train

THE MANUAL SHIFT ON THE FLY SYSTEM (MSOF) WITH NEW VENTURE GEARS AUTOMATIC TRANSFER CASE IS DEFECTIVELY DESIGNED. A METAL ANTI-RATTLE CLIP WORKS IT WAY THROUGH THE CASE HOUSING, CAUSING ALL FLUID TO LEAK OUT OF THE TRANSFER CASE. THE CLUTCHES THEN BURN OUT RENDERING THE TRANSFER CASE USELESS. THE RESULT IS NO 4 WHEEL DRIVE (…

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THE MANUAL SHIFT ON THE FLY SYSTEM (MSOF) WITH NEW VENTURE GEARS AUTOMATIC TRANSFER CASE IS DEFECTIVELY DESIGNED. A METAL ANTI-RATTLE CLIP WORKS IT WAY THROUGH THE CASE HOUSING, CAUSING ALL FLUID TO LEAK OUT OF THE TRANSFER CASE. THE CLUTCHES THEN BURN OUT RENDERING THE TRANSFER CASE USELESS. THE RESULT IS NO 4 WHEEL DRIVE (NO POWER TO FRONT WHEELS) WHEN SHIFT ON THE FLY IS PRESSED, LEAVING DRIVER SLIDING ON SNOW OR ICE--WHICH HAPPENED TO ME IN A NEAR WRECK. I RECOVERED FROM THE SLIDE AND GOT THE VEHICLE HOME AND THEN TO A REPAIR SHOP (ONCE THE SNOW MELTED) FOR A NEW TRANSFER CASE (REPAIR ONGOING). DRIVERS MAY RELY ON THE 4WD IN INCLEMENT WEATHER TO CERTAIN CONDITIONS AND BE INJURED WHEN THE 4WD DOES NOT ENGAGE DUE TO THE DEFECTIVE TRANSFER CASE. THIS CONDITION IS SO COMMON IN THE GMC SIERRA/CHEVY SILVERADO THAT THERE ARE NOW PARTS TO PREVENT THE CLIP FROM EATING THROUGH THE HOUSING: THE MERCHANT AUTOMOTIVE UPGRADE PROVIDES THE SOLUTION THAT SHOULD BE DONE TO ALL 4WD MODELS WITH THE DEFECTIVE TRANSFER CASES: HTTP://WWW.YOUTUBE.COM/WATCH?V=NJ5ZS8WOMNK&FEATURE=RELATED THE CONDITION WOULD NOT IMPACT 2WD MODELS, HOWEVER. IT SHOULD BE REMEDIED BY GENERAL MOTORS. *TR

NHTSA ODI #10461697

114,743 miles · Oct 19, 2009
Power Train

TL* THE CONTACT OWNS A 2004 GMC SIERRA . THE COLUMN SHIFTER COULD CHANGE GEARS WITHOUT BRAKE APPLICATION. THE VEHICLE HAS NOT BEEN DIAGNOSED BY THE DEALERSHIP. THE CURRENT AND FAILURE MILEAGES WERE 114743.

NHTSA ODI #10289001

10,000 miles · Apr 4, 2006
Power Train

DT*: THE CONTACT STATED WHILE DRIVING IN NORMAL CONDITIONS, THE TRANSMISSION LOCKED UP. THE VEHICLE WAS TAKEN TO THE DEALER SEVERAL TIMES FOR INSPECTION. THE DEALER REPLACED THE TRANSMISSION; HOWEVER, THE NEW TRANSMISSION HAS THE SAME PROBLEM.

NHTSA ODI #10154535

1,534 miles · Dec 20, 2005
Latches/locks/linkagesPower TrainSteering

#1 04 SIERRA 4X4 RETURNED TO DEALER AFTER 2 WEEKS (9/18/04) WITH 1523 MILES FOR HARD SHIFTING. CLUTCH WAS NOT INSTALLED CORRECTLY FROM FACTORY. ENGAGE AND DISENGAGE POINT IN CLUTCH PEDAL TRAVEL IS AT FULL DEPRESSION INTO THE FIREWALL. #2 PASSENGER DOOR HARD TO CLOSE FULLY. DRIVER SIDE DOOR CLOSES AS EXPECTED WITH LITTLE E…

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#1 04 SIERRA 4X4 RETURNED TO DEALER AFTER 2 WEEKS (9/18/04) WITH 1523 MILES FOR HARD SHIFTING. CLUTCH WAS NOT INSTALLED CORRECTLY FROM FACTORY. ENGAGE AND DISENGAGE POINT IN CLUTCH PEDAL TRAVEL IS AT FULL DEPRESSION INTO THE FIREWALL. #2 PASSENGER DOOR HARD TO CLOSE FULLY. DRIVER SIDE DOOR CLOSES AS EXPECTED WITH LITTLE EFFORT. PASSENGER DOOR WILL NOT CLOSE COMPLETELY WITHOUT UNDUE FORCE BEING APPLIED OR A WINDOW CRACKED. #3 RETURNED TRUCK TO A DIFFERENT DEALERSHIP ON 9/15/05 WITH 8,190 AND AGAIN 12/15/05 WITH 10,282 MILES. FOR A KNOCKING NOISE DURING TURNING, CLUTCH NOT ENGAGING AND DISENGAGING CORRECTLY, PASSENGER DOOR NOT CLOSING COMPLETELY, AND A NEW RATTLING NOISE FROM THE TRANSMISSION ALONG WITH A WHINE NOISE FROM THE GEARS. THE DEALERSHIP FIXED THE KNOCKING NOISE FROM A SERVICE BULLETIN CONCERNING A STEERING BUSHING. THIS DEALERSHIP ALSO STATED THEY FOUND NOTHING WRONG WITH THE CLUTCH OR THE TRANSMISSION OR THE PASSENGER DOOR. NONE OF THE PROBLEMS WERE FIXED #5 I IMMEDIATELY TOOK THE TRUCK TO AN INDEPENDENT TRANSMISSION SPECIALIST AFTER PICKING IT UP FROM THE DEALERSHIP FOR A 3RD OPINION ON 12/20/05 WITH 10,284 MILES. HIS OPINION WAS FLATLY STATED THAT THE TRUCK HAS MAJOR PROBLEMS WITH THE CLUTCH AND THE TRANSMISSION. HIS EVALUATION WAS THE CLUTCH WAS NOT INSTALLED CORRECTLY FROM THE FACTORY AND DEPRESSION INTO THE FIREWALL WAS NOT CORRECT. THE TRANSMISSION HAS SYNCHRONIZER AND POSSIBLE BUSHINGS AND BEARINGS THAT WERE FAILING. HE STATED THE NOISES ALONE WERE DEFINITE INDICATORS THAT THE TRANSMISSION HAS PROBLEMS AND THAT ANYONE WOULD KNOW THAT A CLUTCH IS NOT REQUIRED TO BE DEPRESSED INTO THE FIREWALL FOR PROPER OPERATION WHICH IN TIME WILL LEAD TO PREMATURE CLUTCH FAILURE. THIS EVALUATION COST ME $30 AND 3 HOUR LOST FROM WORK. *JB

NHTSA ODI #10145693

16,782 miles · May 31, 2005
Power TrainUnknown Or Other

1ST BROKEN FLYWHEEL REPLACED; NOW 05/31/05 BACK IN FOR 2ND FLY WHEEL REPLACEMENT.

NHTSA ODI #10123675

5,000 miles · May 10, 2005
Power Train

TRANSMISSION MAKES A CLUNKING SOUND WHEN SHIFTING FROM 2ND TO 3RD GEAR. ALSO, INTERMITTNET SLIPPING OF TRANSMISSION WHEN STARTING TO MOVE FROM A FULL STOP. VEHICLE HESITATES BEFORE IT BEGINS TO MOVE. THIS OCCURED WITHIN THE 1ST 500 MILES AND CONTINES TO OCCUR TODAY.

NHTSA ODI #10120593

12,000 miles · Apr 28, 2005
Power Train

AUTOMATIC TRANSMISSION WOULD INTERMITTENTLY HESITATE BEFORE CATCHING IN GEAR WHILE DRIVING. VEHICLE HAS BEEN TO THE DEALER ON TWO SEPARATED OCCASIONS AND THEY WERE UNABLE TO DUPLICATE THE PROBLEM. CONSUMER WAS CONCERNED THAT THIS VEHICLE MAYBE REAR ENDED. *AK THE TRUCK WAS ON AN INCLINE IN OVERDRIVE WITH MY FOOT ON THE BRAKE, L…

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AUTOMATIC TRANSMISSION WOULD INTERMITTENTLY HESITATE BEFORE CATCHING IN GEAR WHILE DRIVING. VEHICLE HAS BEEN TO THE DEALER ON TWO SEPARATED OCCASIONS AND THEY WERE UNABLE TO DUPLICATE THE PROBLEM. CONSUMER WAS CONCERNED THAT THIS VEHICLE MAYBE REAR ENDED. *AK THE TRUCK WAS ON AN INCLINE IN OVERDRIVE WITH MY FOOT ON THE BRAKE, LET OFF THE BRAKE AND GAVE IT GAS TO MERGE INTO TRAFFICS AND THE TRUCK WOULDN'T ACCELERATE. IT HESITATED UNTIL FELT LIKE A GEAR CAUGHT AND THEN INTO TRAFFIC INSTEAD OF GOING WHEN IT NEEDED TO GO. THE SECOND TIME WAS ALMOST THE SAME WAY. *BF

NHTSA ODI #10115825

500 miles · Feb 11, 2005
Power TrainVehicle Speed ControlFire

I PURCHASED MY 2004 GMC SIERRA 1500 4X4. I PUT IT IN 4 WHEEL DRIVE TO GO THROUGH SOME ICE AND IT MADE A VERY LOUD CLANK. NOT LONG AFTER THAT WHEN I PUT IT IN REVERSE OR DRIVE IT ALSO MADE THE SAME LOUD CLANK. IT DID NOT SOUND LIKE THAT WHEN I FIRST BOUGHT THE TRUCK. NOW THE TRUCK HAS TROUBLE GOING INTO 4 WHEEL DRIVE AND ALSO GE…

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I PURCHASED MY 2004 GMC SIERRA 1500 4X4. I PUT IT IN 4 WHEEL DRIVE TO GO THROUGH SOME ICE AND IT MADE A VERY LOUD CLANK. NOT LONG AFTER THAT WHEN I PUT IT IN REVERSE OR DRIVE IT ALSO MADE THE SAME LOUD CLANK. IT DID NOT SOUND LIKE THAT WHEN I FIRST BOUGHT THE TRUCK. NOW THE TRUCK HAS TROUBLE GOING INTO 4 WHEEL DRIVE AND ALSO GETS HUNG IN REVERSE. IT HAS ALMOST CAUSED ME TO GET IN A BAD ACCIDENT. MY CRUISE CONTROL ALSO HAS HAVE 6 MALFUNCTIONS. I HAD THE DEALER FIX IT INITIALLY. I HAVE FIXED IT SUBSEQUENTLY DUE TO THE FACT THEY SAID IT WAS A BLOWN FUSE. THE 4 WHEEL DRIVE AND TRANSMISSION PROBLEMS WERE ADDRESSED 3 TIMES AND ALL THE DEALERS SAID NOTHING WAS WRONG. AN INDEPENDENT MECHANIC SAID THERE IS A DEFECT WITH MY TRANSMISSION AND TRANSFER CASE. THAT IS IT WITH THE TRUCK. NOW JUST LAST THURSDAY FEB 3, MY BRIDGESTONE TIRE SEPARATED. MY TIRE DEALER SAID THE TIRE WAS DEFECTIVE. THERE WAS NO EVIDENCE WHAT SO EVER THAT THERE WAS ANY DAMAGE TO THE TIRE TO CAUSE THE BLOWOUT. IT SHOULD NOT HAVE SEPARATED. IT CAUSED A FIRE. IT WAS QUICKLY PUT OUT. *JB

NHTSA ODI #10110366

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.