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2004 Chevrolet Suburban

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2004 Chevrolet Suburban do not stand out strongly from the model-year median of 118.

About this comparison →

When problems were reported

Mileage at the reported incident

167 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.

  • Electrical System. Review the 72 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

12 crash reports6 fire reports8 injury reports

Electrical System complaints

72 reports
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69,850 miles · Mar 5, 2009
Electrical System

INSTRUMENT CLUSTER PANEL IN A 2004 CHEVY SUBURBAN WAS DIAGNOSED BY A GM DEALERSHIP AS DEFECTIVE ON 3/4/2009 WITH 70,400MILES. OIL GAUGE AND BATTERY GAUGE FAILS TO READ PROPERLY OFTEN BOUNCING AROUND/FLUTTERING AROUND DURING VEHICLE OPERATION. GAUGES DO NOT RETURN TO ZERO WHILE VEHICLE IS NOT OPERATING. GAUGE FAILURE WAS NOTED…

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INSTRUMENT CLUSTER PANEL IN A 2004 CHEVY SUBURBAN WAS DIAGNOSED BY A GM DEALERSHIP AS DEFECTIVE ON 3/4/2009 WITH 70,400MILES. OIL GAUGE AND BATTERY GAUGE FAILS TO READ PROPERLY OFTEN BOUNCING AROUND/FLUTTERING AROUND DURING VEHICLE OPERATION. GAUGES DO NOT RETURN TO ZERO WHILE VEHICLE IS NOT OPERATING. GAUGE FAILURE WAS NOTED ON 2/10/2009. GM HAS YET TO AGREE TO REPLACE CLUSTER PANEL THOUGH A LETTER WAS SENT TO GM OWNERS REGARDING MATTER. LETTER CLEARLY STATES NOT TO BRING VEHICLE IN TO HAVE CLUSTER PANEL CHECKED UNTIL THERE IS BELIEVED TO BE AN ISSUE. *TR

NHTSA ODI #10260811

Mileage unknown · Feb 19, 2009
Electrical SystemElectronic Stability Control (esc)

ENGINE INTERMITTENTLY GOES INTO "REDUCED ENGINE POWER" "TRACTION CONTROL DISABLED" FOR NO APPARENT REASON. ENGINE POWER IS REDUCED BY TWO THIRDS. ISSUE HAS BEEN OCCURRING FOR APPROXIMATELY 2 YEARS NOW. GM/CHEVY DEALERSHIP HAS BEEN UNABLE TO RESOLVE THE ISSUE. I'VE HAD THE CAR IN THE SHOP OVER 20 TIMES SOME TIMES ON A WEEKLY BASI…

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ENGINE INTERMITTENTLY GOES INTO "REDUCED ENGINE POWER" "TRACTION CONTROL DISABLED" FOR NO APPARENT REASON. ENGINE POWER IS REDUCED BY TWO THIRDS. ISSUE HAS BEEN OCCURRING FOR APPROXIMATELY 2 YEARS NOW. GM/CHEVY DEALERSHIP HAS BEEN UNABLE TO RESOLVE THE ISSUE. I'VE HAD THE CAR IN THE SHOP OVER 20 TIMES SOME TIMES ON A WEEKLY BASIS. THROTTLE BODY, TAC, BATTERY CABLES, AND OTHER COMPONENTS HAVE BEEN CHANGED TO NO AVAIL. SEVERAL CLOSE CALLS ON THE FREEWAY WITH 18 WHEELERS BEARING DOWN ON REAR END WHEN ISSUE HAS OCCURRED. I NO LONGER ALLOW MY WIFE AND KIDS IN THE CAR. I'M SURE SOMEONE WILL EVENTUALLY DIE AS A RESULT OF THIS ISSUE AND MAYBE THEN GM WILL ADDRESS THE ISSUE. HOPEFULLY WHEN IT HAPPENS IT WILL NOT INVOLVE SMALL CHILDREN WHICH IS WHAT SUBURBANS ARE TYPICALLY PURCHASED FOR...TO DRIVE AROUND FAMILIES WITH SMALL CHILDREN. CONSUMERS THINKING THEY ARE PURCHASING A GOOD SIZE VEHICLE THAT WILL KEEP THEIR FAMILY SAFE SHOULD STEER AWAY FROM GM PRODUCTS. *TR

NHTSA ODI #10259395

100,000 miles · Nov 29, 2008
Electrical System

SPEEDOMETER NOT REGISTERING ACCURATELY. WHILE IN NEUTRAL 90 MPH. *TR

NHTSA ODI #10250136

40,000 miles · Nov 10, 2008
Electrical System

MY FAMILY AND I WERE TRAVELING ON THE INTERSTATE IN OUR 2004 CHEVY SUBURBAN WHEN MY SPEEDOMETER STARTED FLUCTUATING FROM 20 MPH TO 70 MPH TO 120 MPH. THE ENGINE DIDN'T SEEM TO CHANGE ITS RUNNING SPEED AS THE SPEEDOMETER FLUCTUATIONS WERE OCCURRING. I ONLY HAVE 40K MILES, AND I'M THE ORIGINAL OWNER. MY WIFE MAINLY DRIVES IT TO…

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MY FAMILY AND I WERE TRAVELING ON THE INTERSTATE IN OUR 2004 CHEVY SUBURBAN WHEN MY SPEEDOMETER STARTED FLUCTUATING FROM 20 MPH TO 70 MPH TO 120 MPH. THE ENGINE DIDN'T SEEM TO CHANGE ITS RUNNING SPEED AS THE SPEEDOMETER FLUCTUATIONS WERE OCCURRING. I ONLY HAVE 40K MILES, AND I'M THE ORIGINAL OWNER. MY WIFE MAINLY DRIVES IT TO TAKE OUR KIDS TO SCHOOL AND THEIR ACTIVITIES, AND ERRANDS. WILL THE DEALER REPAIR FOR FREE? *TR

NHTSA ODI #10248408

67,880 miles · Jul 15, 2008
Electrical SystemPower Train

I WAS DRIVING ALONG THE FREEWAY AND I NOTICED THAT ON THE COMPUTERIZED DASHBOARD, THE SERVICE TIRE MONITOR WAS FLASHING. I WAS DRIVING 50 MPH AND WHEN I LOOKED AT THE SPEEDOMETER, THE GAUGE WENT UP TO 120 MPH AND EVEN THOUGH I TURNED THE ENGINE OFF THE GAUGE IS STILL AT 120 MPH. I ALSO NOTICED THAT THE BATTERY GAUGE IS NOT WORK…

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I WAS DRIVING ALONG THE FREEWAY AND I NOTICED THAT ON THE COMPUTERIZED DASHBOARD, THE SERVICE TIRE MONITOR WAS FLASHING. I WAS DRIVING 50 MPH AND WHEN I LOOKED AT THE SPEEDOMETER, THE GAUGE WENT UP TO 120 MPH AND EVEN THOUGH I TURNED THE ENGINE OFF THE GAUGE IS STILL AT 120 MPH. I ALSO NOTICED THAT THE BATTERY GAUGE IS NOT WORKING, BECAUSE THE GAUGE IS NOT MOVING AT ALL AND WHEN I LOOKED AT THE RPM GAUGE, I WAS ONLY PRESSING THE GAS SLIGHTLY, THE RPM GAUGE WENT UP TO THE MAXIMUM LEVEL. WHEN I WAS COMING BACK HOME FROM WORK THE SAME DAY, WHEN I STARTED THE ENGINE I FELT IT RIGHT AWAY THAT WHENEVER I PUT MY FOOT ON THE GAS, THE VEHICLE IS JUST MOVING SLOWLY, UNTIL IT STOPPED MOVING. I HAVE IT TOWED TO BILL HEARD DEALERSHIP AND THEY FOUND OUT THAT IT WAS THE TRANSMISSION WAS TORE AND ACCORDING TO THE DEALERSHIP THAT I NEED TO HAVE A NEW TRANSMISSION. THIS VEHICLE IS A 2004 CHEVROLET SUBURBAN, BOUGHT IT BRAND NEW. RIGHT NOW WE HAVE 67,880 MILEAGE AND WE ONLY HAVE THIS VEHICLE FOR 4 1/2 YEARS. FEW MONTHS PRIOR TO THIS INCIDENT, I RECEIVED A LETTER FROM GM, ABOUT A CONDITION THAT MAY DEVELOP ON THIS VEHICLE WHICH IS WHERE ONE OR MORE OF THE INSTRUMENT PANEL GAUGE NEEDLES MAY STICK, FLUTTER OR BECOME INOPERATIVE AND MAY CAUSE INACCURATE READINGS, INCLUDING THE SPEEDOMETER AND THE FUEL GAUGE. I HAVE KEPT THAT LETTER AND CALLED THE GM AND I WAS ADVISED TO TAKE THE VEHICLE TO THE DEALERSHIP. I WAS JUST WANDERING, BECAUSE IT ALL HAPPENED IN ONE DAY. I DON'T KNOW IF THIS PROBLEM IS RELATED TO THE TRANSMISSION. *TR

NHTSA ODI #10234432

Mileage unknown · May 20, 2008
Electrical SystemEquipmentEquipment Adaptive/mobility

IN RESEARCHING ONLINE I'VE NOTICED THIS ON MANY DIFFERENT CHEVY 2004 MODELS. THE TACHOMETER, FUEL GAGE, AND SPEEDOMETER ARE WHAT I NOTICED PROBLEMS WITH AND WHAT OTHERS HAVE SEEN PROBLEMS WITH THOUGH THE SPEEDOMETER IS THE MOST PREVALENTLY NOTICED ITEM. THE GAUGE MOTORS ARE NOT STEPPING BACK DOWN WHEN RPMS, SPEED, OR FUEL …

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IN RESEARCHING ONLINE I'VE NOTICED THIS ON MANY DIFFERENT CHEVY 2004 MODELS. THE TACHOMETER, FUEL GAGE, AND SPEEDOMETER ARE WHAT I NOTICED PROBLEMS WITH AND WHAT OTHERS HAVE SEEN PROBLEMS WITH THOUGH THE SPEEDOMETER IS THE MOST PREVALENTLY NOTICED ITEM. THE GAUGE MOTORS ARE NOT STEPPING BACK DOWN WHEN RPMS, SPEED, OR FUEL LEVELS DROP THUS LEADING DRIVERS TO RESPOND IN POTENTIALLY DANGEROUS WAYS. IN MY OWN CASE I ALMOST CAUSED A PILE UP WHEN I THOUGHT I HAD LOST MY SENSES AND APPLIED MY BRAKES A LITTLE HARDER THAN I SHOULD HAVE, ALMOST LOST CONTROL OF THE VEHICLE, AND CERTAINLY AGITATED THE DRIVERS BEHIND ME WHEN THEY ALMOST HIT MY VEHICLE. I DON'T TYPICALLY GET THIS PROBLEM AS I TYPICALLY DRIVE LESS THAN 10 MILES A DAY. WHEN I DO HAVE TO DRIVE MORE THAN 60 MILES I TEND TO HAVE THIS PROBLEM. THE PROBLEM HAS ALSO BEEN REPORTED TO BE MORE PREVALENT IN COLD CONDITIONS WHICH FITS WITH THE EXPLANATION I HAVE HAD THAT IT IS THE HOUSING OF THE GEAR MOTORS BREAKING DOWN AND JAMMING THE GAUGE GEARS IN THE INSTRUMENT PANEL. A PROBLEM WITH THE PLASTIC USED IN THE HOUSING OF THE GEAR MAGNETS; "THE PROBLEM LIES WITH THE PLASTIC MATERIAL THAT HOLDS THE PERMANENT MAGNET FOR THE ROTOR OF THE STEPPER MOTOR." NOW THAT I AM AWARE OF THE PROBLEM AND HAVE ASKED AROUND ABOUT FIXES I HAVE TO STOP THE VEHICLE COMPLETELY AND TURN IT OFF. FROM THERE I HAVE TO TURN THE KEY ENOUGH TO BRING THE INSTRUMENT PANEL MOMENTARILY ON AND THEN BACK OFF. IT STEPS THE TACHOMETER, SPEEDOMETER, AND FUEL GAUGE BACK DOWN, (BIT BY BIT WITH EACH TURN OF THE KEY) WHICHEVER IS HAVING THE PROBLEM. THIS SOLUTION HAS BEEN REPORTED TO STOP WORKING AS THE PROBLEM PERSISTS. THE INSTRUMENT PANEL NEEDS TO BE REPLACED AT A COST ESTIMATE OF OVER $450 FROM A PRIVATE SHOP AND AT OVER $800 FROM THE CHEVY DEALERSHIP. A GPS FOR SPEED AND A LOG BOOK W/ CALCULATOR CAN GET TWO OF THE THREE SOLVED FOR ME AT A PRICE OF LESS THAN $200; IT'S JUST NOT SAFE TO BE WRITING LOG BOOK ENTRIES WHILE I'M DRIVING. *TR

NHTSA ODI #10228295

93,785 miles · Apr 9, 2008
Electrical System

MY SPEEDOMETER STOPPED WORKING NO WARNING WHILE ON HIGHWAY WENT FROM 70 MPH TO 120 MPH. *TR

NHTSA ODI #10223866

63,000 miles · Jan 24, 2008
Electrical System

SPEEDOMETER FLUCTUATES SHOWING SPEEDS GREATER THAN ACTUAL SPEED. SPEEDS ARE GREATER BY ANYWHERE FROM 10 MPH TO 80 MPH OVER ACTUAL SPEED. AS I WRITE THIS, THE CAR IS PARKED/ENGINE OFF AND SPEED INDICATED IS 60 MPH. *TR

NHTSA ODI #10215941

Mileage unknown · Jan 10, 2008
Electrical System

1) INSTRUMENT CLUSTER IN MY 2004 SUBURBAN (SPEEDOMETER AND FUEL GAGE) FAILED DURING OPERATION 2) 4 INSTANCES OF RUNNING THE VEHICLE COMPLETELY OUT OF FUEL AND REQUIRING ROADSIDE SERVICE. SPEEDOMETER FAILURE IS INTERMITTENT FAILURES DURING OPERATION RESULT IN NUMEROUS SAFETY AND LEGAL ISSUES. 3) GM WILL CORRECT THE FAILURE FR…

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1) INSTRUMENT CLUSTER IN MY 2004 SUBURBAN (SPEEDOMETER AND FUEL GAGE) FAILED DURING OPERATION 2) 4 INSTANCES OF RUNNING THE VEHICLE COMPLETELY OUT OF FUEL AND REQUIRING ROADSIDE SERVICE. SPEEDOMETER FAILURE IS INTERMITTENT FAILURES DURING OPERATION RESULT IN NUMEROUS SAFETY AND LEGAL ISSUES. 3) GM WILL CORRECT THE FAILURE FREE OF CHARGE IF THE VEHICLE HAS LESS THAN 70,000 MILES. AFTER THE 70,000 MILE MARK IT IS A VERY COSTLY REPAIR FOR A PART GM KNOWS IS DEFECTIVE. *TR

NHTSA ODI #10214379

96,000 miles · Jan 3, 2008
Electrical System

DRIVING TO DOCTOR APPT AND NOTICED THAT SPEEDOMETER STUCK ON 80 MPH. WHEN I EXITED TOLL ROAD, STILL SHOWING 80 MPH. AFTER STOPPING AND STARTING THROUGHOUT THE DAY, SPEEDOMETER IS NOW STUCK ON 120 MPH- VERY DANGEROUS! I BOUGHT THIS SUBURBAN NEW IN 2004 AND WAS TOLD TODAY AFTER REPORTING INCIDENT TO GM THAT I WAS OUT OF THE 7 Y…

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DRIVING TO DOCTOR APPT AND NOTICED THAT SPEEDOMETER STUCK ON 80 MPH. WHEN I EXITED TOLL ROAD, STILL SHOWING 80 MPH. AFTER STOPPING AND STARTING THROUGHOUT THE DAY, SPEEDOMETER IS NOW STUCK ON 120 MPH- VERY DANGEROUS! I BOUGHT THIS SUBURBAN NEW IN 2004 AND WAS TOLD TODAY AFTER REPORTING INCIDENT TO GM THAT I WAS OUT OF THE 7 YEAR/70,000 MILE RECALL. MY PROBLEM..I LIVE IN THE COUNTRY 20 MILES FROM THE NEAREST TOWN/WORK AND 90 MILES FROM DOCTOR- IS IT A WONDER I HAVE MORE THAT 70,000 MILES ON A 2004 MODEL?*CN

NHTSA ODI #10213539

Official recalls

4

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.

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.