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2003 Chevrolet Tahoe

Owner reports · Recalls · Investigations

More warning signs than most Tahoe years

Owner complaints for the 2003 Chevrolet Tahoe are substantially higher than the model-year median of 246.

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When problems were reported

Mileage at the reported incident

408 reports with mileage · 99 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 193 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 84 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

20 crash reports9 fire reports13 injury reports

Fuel System, Gasoline complaints

29 reports
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Mileage unknown · Mar 23, 2012
Fuel System, Gasoline

I HAVE CHANGED THE FUEL PUMP 3 TIMES WITH IN ONE YEAR. *TR

NHTSA ODI #10452736

Mileage unknown · Jan 18, 2012
Electrical SystemFuel System, GasolineUnknown Or Other

I CAN BE GOING DOWN THE HIGHWAY RUNNING 65-70 MPH AND THE REDUCED ENGINE POWER LIGHT WILL COME ON AND REDUCES MY SPEED TO 10 MPH! I PULL OVER, DISCONNECT THE BATTERY CABLE AND REPLACE IT, THEN I COULD CONTINUE FOR ANOTHER WEEK OR SO. FINALLY, I LEFT THE DIAGONSTIC COMPUTER IN MY TRUCK AND WAS ABLE TO CAPTURE THE CODE P1125. THE …

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I CAN BE GOING DOWN THE HIGHWAY RUNNING 65-70 MPH AND THE REDUCED ENGINE POWER LIGHT WILL COME ON AND REDUCES MY SPEED TO 10 MPH! I PULL OVER, DISCONNECT THE BATTERY CABLE AND REPLACE IT, THEN I COULD CONTINUE FOR ANOTHER WEEK OR SO. FINALLY, I LEFT THE DIAGONSTIC COMPUTER IN MY TRUCK AND WAS ABLE TO CAPTURE THE CODE P1125. THE MECHANIC SAID TO REPLACE THE THROTTLE BODY. THAT WAS DONE IN OCTOBER. IT RAN FINE FOR A WHILE, BUT IT STARTED DOING IT AGAIN. THE THROTTLE BODY WAS REPLACED AGAIN! NOW, TWO MONTHS LATER, IT'S DOING IT AGAIN! NO ONE CAN SEEM TO FIX THE PROBLEM. MEANWHILE, I AM A FEMALE WHO TRAVELS THE HIGHWAYS EVERYDAY GOING BACK AND FORTH TO WORK AND I HAVE BEEN IN SEVERAL DANGEROUS SITUATIONS DUE TO THIS PROBLEM THAT WILL NOT STOP! AS OF NOW, I CAN NOT DRIVE MY TRUCK AND HAVING TO RELY ON CARPOOLING AGAIN UNTIL IT'S FIXED FOR THE THIRD TIME IN THE PAST 6 MONTHS. IT ALSO APPEARS THAT SEVERAL PEOPLE ARE HAVING THE SAME PROBLEM WITH NO RESULTS. SOMEONE IS GOING TO GET KILLED IF THIS IS NOT ADDRESSED SOON!

NHTSA ODI #10444435

99,880 miles · Oct 12, 2011
Fuel System, Gasoline

THE GAS GAUGE READS 1/4 FULL WHEN OUT OF GAS. ONCE ON HIGHWAY AND ONCE AT HOME. NOW I FILL UP AT WHEN GAUGE READS 1/2 FULL. *KB

NHTSA ODI #10429602

127,623 miles · Oct 12, 2011
Fuel System, Gasoline

VEHICLE FUEL SYSTEM QUIT ON HWY AT 60 MPH...I WAS ABLE TO GET TO SHOULDER OF THE HWY DUE TO SKILLFUL DRIVING. AFTER COOLING DOWN THE VEHICLE STARTED WAS ABLE TO DRIVE 20 MILES WHEN IT QUIT AGAIN. THIS HAPPENED SEVERAL TIMES. EACH TIME I WAS ABLE TO GET OFF THE HWY. FINALLY I HAD TO GET THE TAHOE TOWED TO BE REPAIRED. *KB

NHTSA ODI #10429599

80,000 miles · May 2, 2011
Fuel System, Gasoline

I HAVE A 2003 CHEVY TAHOE. I'VE RUN OUT OF GAS ON THREE OCCASIONS BECAUSE THE VEHICLE GAUGE ON THE DASH WILL REPORT THE GAS TANK HAS 1/4 TANK LEFT, THE VEHICLE DIGITAL RANGE WILL REPORT THE SAME THING ,BUT THE CAR RUNS OUT OF GAS. I HAVE TO FILL UP THE VEHICLE WHEN THE GAS GAUGE READS 1/2 FULL OUT OF FEAR THAT THE GAUGE IS L…

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I HAVE A 2003 CHEVY TAHOE. I'VE RUN OUT OF GAS ON THREE OCCASIONS BECAUSE THE VEHICLE GAUGE ON THE DASH WILL REPORT THE GAS TANK HAS 1/4 TANK LEFT, THE VEHICLE DIGITAL RANGE WILL REPORT THE SAME THING ,BUT THE CAR RUNS OUT OF GAS. I HAVE TO FILL UP THE VEHICLE WHEN THE GAS GAUGE READS 1/2 FULL OUT OF FEAR THAT THE GAUGE IS LOWER THAN IT ACTUALLY. TWICE I'VE RUN OUT OF GAS ON I-295 IN HEAVY TRAFFIC AND WAS FORCED TO NEGOTIATE A HARROWING MANEUVER TO LEAVE THE CENTER LANE OF THE THREE LANE HIGHWAY TO GET TO THE SHOULDER AS THE CAR WAS NOT UNDER POWER. *TR

NHTSA ODI #10398502

120,000 miles · Nov 30, 2010
Fuel System, Gasoline

TL*THE CONTACT OWNS A 2003 CHEVROLET TAHOE. THE CONTACT STATED THAT THE SPEEDOMETER WOULD INTERMITTENTLY READ INACCURATE SPEEDS. FOR INSTANCE, WHEN DRIVING 10 MPH, THE VEHICLE WOULD READ THAT THE CONTACT WAS TRAVELING OVER 50 MPH AND VICE VERSA. THE CONTACT HAD PREVIOUSLY RECEIVED NOTIFICATION OF A MANUFACTURER'S EXTENDED WARRAN…

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TL*THE CONTACT OWNS A 2003 CHEVROLET TAHOE. THE CONTACT STATED THAT THE SPEEDOMETER WOULD INTERMITTENTLY READ INACCURATE SPEEDS. FOR INSTANCE, WHEN DRIVING 10 MPH, THE VEHICLE WOULD READ THAT THE CONTACT WAS TRAVELING OVER 50 MPH AND VICE VERSA. THE CONTACT HAD PREVIOUSLY RECEIVED NOTIFICATION OF A MANUFACTURER'S EXTENDED WARRANTY OFFER FOR VEHICLES EXPERIENCING THE FAILURE WITH LESS THAN 70,000 ACCUMULATED MILES. THE CONTACT STATED THAT BECAUSE HIS VEHICLE WAS OVER 70,000 MILES THEY WOULD NOT BE LIABLE FOR THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 120,000. UPDATED 08/19/11

NHTSA ODI #10368420

Mileage unknown · Feb 5, 2010
Electrical SystemEquipmentFuel System, Gasoline

IN NOV OF 2008 WE STARTED HAVING PROBLEMS WITH THE SPEEDOMETER. TOOK IT TO OUR DEALER AND THEY REPLACED THE IPC AND IT DID NOT FIX THE PROBLEM, AFTER WE GOT THE TAHOE BACK WE STARTED HAVING PROBLEMS WITH THE CRUISE CONTROL AS WELL. THE SPEEDOMETER BECOMES JERKY AND IF WE USE THE CRUISE THE TAHOE SPEEDS UP AND WE HAVE TO TURN C…

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IN NOV OF 2008 WE STARTED HAVING PROBLEMS WITH THE SPEEDOMETER. TOOK IT TO OUR DEALER AND THEY REPLACED THE IPC AND IT DID NOT FIX THE PROBLEM, AFTER WE GOT THE TAHOE BACK WE STARTED HAVING PROBLEMS WITH THE CRUISE CONTROL AS WELL. THE SPEEDOMETER BECOMES JERKY AND IF WE USE THE CRUISE THE TAHOE SPEEDS UP AND WE HAVE TO TURN CRUISE OFF TO STOP IT FROM SPEEDING OUT OF CONTROL. ALSO WHEN THE SPEEDOMETER BECOMES JERKY THE SERVICE BRAKE SYSTEM ALARM GOES OFF AFTER IT MAKES IT HARD TO STOP. (WE HAVE ALMOST REAR ENDED SOMEONE SEVERAL TIMES.)RECENTLY 12-2009 OUR SERVICE ENGINE LIGHT IS ON. WE HAVE TAKEN THE TAHOE TO OUR DEALER AND REPLACED SEVERAL PARTS AND NOTHING SEEMS TO MAKE THESE PROBLEMS GO AWAY. PLEASE HELP AS WE HAVE THREE KIDS AND ONE ON THE WAY. THE PARTS WE HAVE REPLACED ARE AS FOLLOWS: THE FRONT BRAKE SENSOR AND HUB, THE INSTRUMENT PANEL CLUSTER, EBC ELECTRONIC BRAKE CONTROL MODULE AND THE FUEL FILTER. WHICH IS EVERYTHING RECOMMENDED BY OUR DEALER. I JUST WANT IT FIXED!!!! *TR

NHTSA ODI #10306864

35,015 miles · Aug 21, 2008
Engine And Engine CoolingFuel System, Gasoline

A SCHEDULED OIL CHANGE ON MY 2003 CHEVY TAHOE REVEALED BROKEN METAL PIECES. CORMIER CHEVROLET WHO IS MY SERVICE/PURCHASE DEALER DETERMINED THAT THE DEBRIS CAME FROM 3 BROKEN ROCKER ARMS. CORMIER MADE THE NECESSARY REPAIRS UNDER WARRANTY, HOWEVER, 3 MONTHS LATER THE SAME PROBLEM MANIFESTED ITSELF AGAIN. THIS TIME CORMIER R…

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A SCHEDULED OIL CHANGE ON MY 2003 CHEVY TAHOE REVEALED BROKEN METAL PIECES. CORMIER CHEVROLET WHO IS MY SERVICE/PURCHASE DEALER DETERMINED THAT THE DEBRIS CAME FROM 3 BROKEN ROCKER ARMS. CORMIER MADE THE NECESSARY REPAIRS UNDER WARRANTY, HOWEVER, 3 MONTHS LATER THE SAME PROBLEM MANIFESTED ITSELF AGAIN. THIS TIME CORMIER REPLACED ALL 16 ROCKER ARMS, BUT I HAD TO PAY A $100.00 DEDUCTIBLE. *TR I FEEL THE NECESSARY REPAIRS WERE CAUSED BY DEFECTIVE ASSEMBLY AND/OR PARTS. ESPECIALLY WHEN MY VEHICLE IS DRIVEN 98% OF THE TIME ON LOCAL ROADS ONLY, AND HAS JUST 35,015 TOTAL MILES AND WAS PURCHASED BRAND NEW.

NHTSA ODI #10239190

65,000 miles · Jul 22, 2008
Electrical SystemFuel System, Gasoline

TL*THE CONTACT OWNS A 2003 CHEVROLET TAHOE. WHILE DRIVING APPROXIMATELY 65 MPH, THE SPEEDOMETER AND FUEL GAUGES DISPLAYED INACCURATE READINGS. THE FAILURES OCCURRED INTERMITTENTLY AND WITHOUT WARNING. THERE WAS A RECALL ON THE ODOMETER AND THE CONTACT RECENTLY RECEIVED A RECALL NOTICE AFTER THE VEHICLE'S MILEAGE EXCEEDED 70,0…

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TL*THE CONTACT OWNS A 2003 CHEVROLET TAHOE. WHILE DRIVING APPROXIMATELY 65 MPH, THE SPEEDOMETER AND FUEL GAUGES DISPLAYED INACCURATE READINGS. THE FAILURES OCCURRED INTERMITTENTLY AND WITHOUT WARNING. THERE WAS A RECALL ON THE ODOMETER AND THE CONTACT RECENTLY RECEIVED A RECALL NOTICE AFTER THE VEHICLE'S MILEAGE EXCEEDED 70,000. THE CONTACT WAS DISPLEASED TO KNOW THAT THE VEHICLE WAS EXCLUDED DUE TO THE EXCESSIVE MILEAGE. THE VIN AND RECALL NUMBER WERE UNKNOWN. THE FAILURE MILEAGE WAS 65,000 AND CURRENT MILEAGE WAS 126,000.

NHTSA ODI #10235372

70,000 miles · Jun 24, 2008
Fuel System, Gasoline

CAR HAS TROUBLES STARTING AT A HALF TANK. WON'T START WHEN UNDER HALF TANK, EVEN IF THERE IS GAS IN TANK. *TR

NHTSA ODI #10232208

Official recalls

4

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.

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.

03V094000 · Structure

Mar 7, 2003

CERTAIN PICKUP TRUCK, VAN, AND MINI VAN CONVERSIONS EQUIPPED WITH SOUTHERN COMFORT BUILT RUNNING BOARDS THAT CONTAIN CERTAIN COURTESY LIGHTS MANUFACTURED BY AMERICAN TECHNOLOGY COMPONENTS, INC. THESE UNITS CONTAIN A COURTESY LIGHT OR LIGHTS THAT MIGHT OVERHEAT WHEN THE WIRE HARNESS IS EXPOSED TO EXCESSIVE MOISTURE AND ROAD SALT.

Consequence & remedy

Consequence: THIS OVERHEATING CONDITION CAN CAUSE THE RUNNING BOARD TO MELT OR CAUSE A FIRE.

Remedy: DEALERS WILL REPLACE THE WIRING HARNESS ON THESE RUNNING BOARDS. OWNER NOTIFICATION BEGAN MARCH 7, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT SOUTHERN COMFORT AT 1-800-745-6096.

03V037000 · Structure:body:door:hinge And Attachments

Feb 6, 2003

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 214, "SIDE IMPACT PROTECTION." THESE VEHICLES ARE BUILT WITH FOUR WELDS ON THE REAR DOOR UPPER HINGE. ON SOME OF THESE VEHICLES, ONE OR TWO OF THE WELDS MAY NOT BE TO SPECIFICATION.

Consequence & remedy

Consequence: AS A RESULT, THE DOOR STRENGTH MAY BE DEGRADED DURING A SIDE IMPACT VEHICLE CRASH.

Remedy: DEALERS WILL INSPECT THE WELDS ON THE LEFT REAR DOOR UPPER HINGE. IF A WELD IS FOUND OUT-OF-SPECIFICATION, A BOLT WILL BE INSTALLED TO SECURE THE HINGE. OWNER NOTIFICATION BEGAN FEBRUARY 17, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-222-1020, OR GMC AT 1-800-462-8782.

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

3

EA11001 · Brake Line Corrosion Failure

Opened Jan 5, 2011 · Closed Apr 8, 2015

Status: closed (inferred from source dates) · Service Brakes, Hydraulic; Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings

On January 11, 2011, ODI opened EA11-001 to investigate allegations of premature brake line corrosion failure in model year (MY) 1999 through 2003 General Motors (GM) full-size pickup trucks and sport utility vehicles sold or registered in the following region of the United States that NHTSA has viewed as salt states for investigations of corrosion related issues:Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin.The subject vehicles represent the first five MY's of GM's GMT800 platform production, of which approximately 2,038,504 vehicles were sold in salt states (the subject vehicles).The GMT800 platform includes the following vehicles:1999-2007 Chevrolet Silverado and GMC Sierra 1500, 2500 and 3500 series pick-up trucks; 2000-2006 Chevrolet Suburban, Chevrolet Tahoe and GMC Yukon sport utility vehicles; and 2002-2006 Cadillac Escalade and Chevrolet Avalanche sport-utility vehicles.General Motors produced a total of approximately 10,427,062 GMT800 vehicles for sales in the United States, including almost 5 million that were sold in salt states.Although there are over 60 different brake pipe routing configuration used in GMT800 vehicles, with the exception of the rear crossover pipes in MY 200x-2007 vehicles that changed from rear disc to drum brakes, all of the vehicles use brake pipes from the same supplier with a common double-wall, brazed steel pipe design with a combination of hot dip Zinc-Aluminum corrosion protection coating and Aluminum paint outer layer known in the industry as AlGal (ASTM-B750). ODI analysis of field data regarding GMT800 vehicles identified a total of 3,645 complaints of brake pipe corrosion failures, including 107 alleging crashes, and 40 injuries.Though only 20% of total GMT800 production, due to age and region the subject vehicles account for a disproportionate share of the failure experience; with 2,702 of the complaints (75%), 88 of the crashes (82%) and 20 of the injuries (50%) reported in those vehicles.Analysis of the complaints showed strong correlations to vehicle age and region.For vehicles with less than 8 years of service, the complaint rates were minimal for all regions.In the salt states the failure rates begin to climb as the vehicles advance in age, particularly in the Northeast corner of the United States.The complaint rates in the salt states go from less than 0.1 incident per thousand vehicles (IPTV) at 7 years in service to over 1.0 IPTV after the 12th year of service for the subject pickup trucks and utility vehicles.Most of the failures reported to ODI occurred in vehicles with more than 10 years in service.ODI?s investigation did not identify any specific defect conditions that were causing or contributing to the brake pipe failures.Nor did the analysis isolate the problem to any subject vehicle sub-populations when analyzed by vehicle type or production range.The investigation found that vehicles experiencing brake pipe corrosion failures were likely to have general patterns of excessive corrosion on the majority of the brake pipe assembly and appear to be occurring due to expected wear out for the brake pipe coating material used in the subject vehicles and the environmental conditions in severe corrosion states.A safety-related defect has not been identified at this time.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency will monitor t

Additional source detail variants (2)

Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings

On January 11, 2011, ODI opened EA11-001 to investigate allegations of premature brake line corrosion failure in model year (MY) 1999 through 2003 General Motors (GM) full-size pickup trucks and sport utility vehicles sold or registered in the following region of the United States that NHTSA has viewed as salt states for investigations of corrosion related issues:Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin.The subject vehicles represent the first five MY's of GM's GMT800 platform production, of which approximately 2,038,504 vehicles were sold in salt states (the subject vehicles).The GMT800 platform includes the following vehicles:1999-2007 Chevrolet Silverado and GMC Sierra 1500, 2500 and 3500 series pick-up trucks; 2000-2006 Chevrolet Suburban, Chevrolet Tahoe and GMC Yukon sport utility vehicles; and 2002-2006 Cadillac Escalade and Chevrolet Avalanche sport-utility vehicles.General Motors produced a total of approximately 10,427,062 GMT800 vehicles for sales in the United States, including almost 5 million that were sold in salt states.Although there are over 60 different brake pipe routing configuration used in GMT800 vehicles, with the exception of the rear crossover pipes in MY 200x-2007 vehicles that changed from rear disc to drum brakes, all of the vehicles use brake pipes from the same supplier with a common double-wall, brazed steel pipe design with a combination of hot dip Zinc-Aluminum corrosion protection coating and Aluminum paint outer layer known in the industry as AlGal (ASTM-B750). ODI analysis of field data regarding GMT800 vehicles identified a total of 3,645 complaints of brake pipe corrosion failures, including 107 alleging crashes, and 40 injuries.Though only 20% of total GMT800 production, due to age and region the subject vehicles account for a disproportionate share of the failure experience; with 2,702 of the complaints (75%), 88 of the crashes (82%) and 20 of the injuries (50%) reported in those vehicles.Analysis of the complaints showed strong correlations to vehicle age and region.For vehicles with less than 8 years of service, the complaint rates were minimal for all regions.In the salt states the failure rates begin to climb as the vehicles advance in age, particularly in the Northeast corner of the United States.The complaint rates in the salt states go from less than 0.1 incident per thousand vehicles (IPTV) at 7 years in service to over 1.0 IPTV after the 12th year of service for the subject pickup trucks and utility vehicles.Most of the failures reported to ODI occurred in vehicles with more than 10 years in service.ODI?s investigation did not identify any specific defect conditions that were causing or contributing to the brake pipe failures.Nor did the analysis isolate the problem to any subject vehicle sub-populations when analyzed by vehicle type or production range.The investigation found that vehicles experiencing brake pipe corrosion failures were likely to have general patterns of excessive corrosion on the majority of the brake pipe assembly and appear to be occurring due to expected wear out for the brake pipe coating material used in the subject vehicles and the environmental conditions in severe corrosion states.A safety-related defect has not been identified at this time.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency will monitor t

Service Brakes, Hydraulic

On January 11, 2011, ODI opened EA11-001 to investigate allegations of premature brake line corrosion failure in model year (MY) 1999 through 2003 General Motors (GM) full-size pickup trucks and sport utility vehicles sold or registered in the following region of the United States that NHTSA has viewed as salt states for investigations of corrosion related issues:Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia and Wisconsin.The subject vehicles represent the first five MY's of GM's GMT800 platform production, of which approximately 2,038,504 vehicles were sold in salt states (the subject vehicles).The GMT800 platform includes the following vehicles:1999-2007 Chevrolet Silverado and GMC Sierra 1500, 2500 and 3500 series pick-up trucks; 2000-2006 Chevrolet Suburban, Chevrolet Tahoe and GMC Yukon sport utility vehicles; and 2002-2006 Cadillac Escalade and Chevrolet Avalanche sport-utility vehicles.General Motors produced a total of approximately 10,427,062 GMT800 vehicles for sales in the United States, including almost 5 million that were sold in salt states.Although there are over 60 different brake pipe routing configuration used in GMT800 vehicles, with the exception of the rear crossover pipes in MY 200x-2007 vehicles that changed from rear disc to drum brakes, all of the vehicles use brake pipes from the same supplier with a common double-wall, brazed steel pipe design with a combination of hot dip Zinc-Aluminum corrosion protection coating and Aluminum paint outer layer known in the industry as AlGal (ASTM-B750). ODI analysis of field data regarding GMT800 vehicles identified a total of 3,645 complaints of brake pipe corrosion failures, including 107 alleging crashes, and 40 injuries.Though only 20% of total GMT800 production, due to age and region the subject vehicles account for a disproportionate share of the failure experience; with 2,702 of the complaints (75%), 88 of the crashes (82%) and 20 of the injuries (50%) reported in those vehicles.Analysis of the complaints showed strong correlations to vehicle age and region.For vehicles with less than 8 years of service, the complaint rates were minimal for all regions.In the salt states the failure rates begin to climb as the vehicles advance in age, particularly in the Northeast corner of the United States.The complaint rates in the salt states go from less than 0.1 incident per thousand vehicles (IPTV) at 7 years in service to over 1.0 IPTV after the 12th year of service for the subject pickup trucks and utility vehicles.Most of the failures reported to ODI occurred in vehicles with more than 10 years in service.ODI?s investigation did not identify any specific defect conditions that were causing or contributing to the brake pipe failures.Nor did the analysis isolate the problem to any subject vehicle sub-populations when analyzed by vehicle type or production range.The investigation found that vehicles experiencing brake pipe corrosion failures were likely to have general patterns of excessive corrosion on the majority of the brake pipe assembly and appear to be occurring due to expected wear out for the brake pipe coating material used in the subject vehicles and the environmental conditions in severe corrosion states.A safety-related defect has not been identified at this time.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency will monitor t

DP05009 · Parking Brake Failure

Opened Dec 20, 2005 · Closed May 31, 2006

Status: closed (inferred from source dates) · Parking Brake; Parking Brake:conventional; Parking Brake:conventional:mechanical

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

Additional source detail variants (3)

Parking Brake:conventional

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

Parking Brake:conventional:mechanical

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

Parking Brake

ODI'S REVIEW OF COMPLAINT DATA RECEIVED SINCE THE CLOSE OF EA04-011 REVEALED NO INDICATION THAT THE INVESTIGATION SHOULD BE RE-OPENED.MORE DETAILS CAN BE FOUND IN THE FEDERAL REGISTER NOTICE ENCLOSED IN THE DP05-009 PUBLIC FILE.ODI RESERVES THE RIGHT TO REOPEN THE INVESTIGATION IN THE FUTURE SHOULD CONDITIONS WARRANT.

PE03026 · Steel Wheel Rim Fracture

Opened Jun 12, 2003 · Closed Nov 3, 2003

Status: closed (inferred from source dates) · Wheels; Wheels:multi Piece; Wheels:rim

THERE HAVE BEEN LESS THAN 2 COMPLAINTS PER 100,000 SUBJECT VEHICLES RELATED TO THE ALLEGED DEFECT.THE OLDEST VEHICLES (MY 1999) HAVE ONLY 2 COMPLAINTS IN OVER 140 THOUSAND VEHICLES AFTER OVER 4 YEARS IN SERVICE.THE RATE OF WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT IS LESS THAN 0.1%.THERE ARE NO KNOWN INCIDENTS INVOLVING RAPID LOSS OF TIRE PRESSURE OR LOSS OF VEHICLE CONTROL. A DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (3)

Wheels

THERE HAVE BEEN LESS THAN 2 COMPLAINTS PER 100,000 SUBJECT VEHICLES RELATED TO THE ALLEGED DEFECT.THE OLDEST VEHICLES (MY 1999) HAVE ONLY 2 COMPLAINTS IN OVER 140 THOUSAND VEHICLES AFTER OVER 4 YEARS IN SERVICE.THE RATE OF WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT IS LESS THAN 0.1%.THERE ARE NO KNOWN INCIDENTS INVOLVING RAPID LOSS OF TIRE PRESSURE OR LOSS OF VEHICLE CONTROL. A DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Wheels:multi Piece

THERE HAVE BEEN LESS THAN 2 COMPLAINTS PER 100,000 SUBJECT VEHICLES RELATED TO THE ALLEGED DEFECT.THE OLDEST VEHICLES (MY 1999) HAVE ONLY 2 COMPLAINTS IN OVER 140 THOUSAND VEHICLES AFTER OVER 4 YEARS IN SERVICE.THE RATE OF WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT IS LESS THAN 0.1%.THERE ARE NO KNOWN INCIDENTS INVOLVING RAPID LOSS OF TIRE PRESSURE OR LOSS OF VEHICLE CONTROL. A DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Wheels:rim

THERE HAVE BEEN LESS THAN 2 COMPLAINTS PER 100,000 SUBJECT VEHICLES RELATED TO THE ALLEGED DEFECT.THE OLDEST VEHICLES (MY 1999) HAVE ONLY 2 COMPLAINTS IN OVER 140 THOUSAND VEHICLES AFTER OVER 4 YEARS IN SERVICE.THE RATE OF WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT IS LESS THAN 0.1%.THERE ARE NO KNOWN INCIDENTS INVOLVING RAPID LOSS OF TIRE PRESSURE OR LOSS OF VEHICLE CONTROL. A DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.