RoadVitals

1999 GMC Sierra Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
39
Latest Apr 8, 2010
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
7%
of 600 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
1

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 1999 GMC Sierra submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 39 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

The 25 most recent of 39, in the owner's own words

Driver assistance
Filed Apr 8, 2010
1 injury reported

TL*THE CONTACT OWNS A 1999 GMC SIERRA. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT DEPRESSED THE BRAKE PEDAL BUT THE VEHICLE DID NOT SLOW DOWN; THEREFORE, HE USED THE EMERGENCY BRAKE TO STOP THE VEHICLE. HE THEN NOTICED BRAKE FLUID ON THE FLOOR OF THE VEHICLE. THE VEHICLE WAS TOWED TO A LOCAL REPAIR SHOP. THE CONTACT RECEIVED MINOR BRUISES DUE TO THE SUDDEN STOP. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLAINT. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 142,000.

NHTSA ID
10324448
Incident
Mar 31, 2010
Mileage
142,000 mi
Driver assistance
Filed Nov 22, 2004

WHILE ON THE HIGHWAY WITH THE CRUISE CONTROL ON, THE CONSUMER TAPPED THE BRAKES TO CANCEL THE CRUISE CONTROL, BUT THE VEHICLE STARTED TO ACCELERATE. THE ONLY WAY TO STOP THE VEHICLE WAS TO SHUT THE ENGINE OFF. *JB *SC

NHTSA ID
10099148
Incident
Nov 1, 2004
Driver assistanceTires & wheels
Filed Nov 5, 2004

WHILE APPLYING THE ACCELERATOR PEDAL THE PEDAL STUCK, AND VEHICLE FAILED TO ACCELERATE. VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT THE ACCELERATOR PEDAL NEEDED TO BE OILED. *AK. THIS WAS THE SAME EXCUSE GIVEN BY NULTIPLE DEALERSHIPS AND CONSUMER'S EXTENDED WARRANTY COMPANY. CONSUMER CLAIMED HAD MANY CARS AND NEVER WAS THERE A NEED TO OIL THE ACCELERATOR. *AK

NHTSA ID
10099522
Incident
Oct 20, 1999
Mileage
6,500 mi
Driver assistance
Filed Jul 23, 2004

GAS PEDAL STICKS OCCASIONALLY WHEN ACCELERATING. DRIVER MUST APPLY FORCE TO PEDAL CAUSING TRUCK TO LUNGE. I AM JUST PUTTING TODAY'S DATE AS THE INCIDENT DATE, HOWEVER IT HAS BEEN HAPPENING SINCE I PURCHASED THE TRUCK.*AK

NHTSA ID
10082519
Incident
Jul 22, 2004
Mileage
20,000 mi
Driver assistance
Filed Oct 22, 2003

ACCELERATOR PEDAL STICKING WHEN ATTEMPTING TO ACCELERATE, THE GAS PEDAL STICKS REQUIRING MORE THAN AVERAGE FORCE TO ENGAGE. THIS BECOMES A DANGEROUS SITUATION IN PARKING LOTS OR CLOSE QUARTERS, SUCH AS IN TRAFFIC AS IT MAY LEAD TO A COLLISION WITH NEARBY VEHICLES OR WOES YET, A NEARBY PEDESTRIAN. THIS CONDITION STARTED SLOWLY AND GRADUALLY BECAME WORSE UNTIL IT HAPPENS AT ALMOST EVERY INITIAL ACCELERATE FROM START UP. *LA

NHTSA ID
10043346
Incident
Oct 21, 2003
Mileage
30,000 mi
Driver assistance
Filed Apr 7, 2003

I AM HAVING TROUBLE WITH MY THROTTLE WHEN ATTEMPTING TO ACCELERATE FROM IDLE. IT FEELS AS THOUGH SOMETHING IS STICKING, THEN SUDDENLY RELEASING ONCE ENOUGH PRESSURE IS APPLIED TO THE ACCELERATOR PEDAL. THIS RESULTS IN THE VEHICLE LUNGING FORWARD EVERY TIME. *JB

NHTSA ID
10014044
Incident
Mar 26, 2003
Mileage
55,000 mi
Driver assistance
Filed Feb 24, 2003

THE ACCELERATOR PEDAL HAD BECOME STUCK. THE CONSUMER HAD TO PUMP THE PEDAL IN ORDER FOR IT TO RELEASE, WHICH THEN CAUSED THE VEHICLE TO SURGE FORWARD. *JB *SCC

NHTSA ID
10009053
Incident
Jan 1, 2003
Driver assistance
Filed Jan 27, 2003

GAS PEDAL STICKS OFF IDLE. CAUSES VEHICLE TO LUNGE WHEN STARTING OUT. IS MOST LIKELY SERVICE BULLETIN 00-06-04-007A. CONTACTED GM, THEY WILL NOT PAY FOR PART BECAUSE I AM OUT OF WARRENTY. THIS IS A SAFETY ISSUE AND SHOULD BE A RECALL.

NHTSA ID
10003484
Incident
Jan 23, 2003
Driver assistance
Filed Nov 26, 2002

CONSUMER STATED THAT AT 32K MILES EXPERIENCED INTERMITTENT STICKING OF THE THROTTLE. DEALER INSPECTED AND REPAIRED. AT 50K MILES THE PROBLEM REOCURRED. TS *TT

NHTSA ID
8023317
Incident
Nov 1, 2002
Mileage
32,000 mi
Driver assistance
Filed Nov 18, 2002

ACCELERATOR PEDAL STICKS AT IDLE TAKES GREAT PRESSURE TO MOVE. WHEN IT BREAKS FREE PEDAL GOES FULL TRAVEL (TO FLOOR) IDLE TO FULL THROTTLE IMMEADIATELY. VERY RARE OCCURANCE STARTING 2 YEARS AGO, BEGINNING TO BE VERY FREQUENT WHEN ENGINE IS COLD AND STARTING TO OCCUR EVEN WHEN ENGINE IS WARM. VERY DANGEROUS, AS PEDESTRIANS AND OTHER VEHICLES ARE AT GREAT RISK OF COLLISION AS VEHICLE ACCELLERATES RAPIDLY. PLEASE LOOK AT THIS AS IT APPEARS TO BE A VERY COMMON OCCURANCE FROM THE AUTO FORUMS I HAVE LOOKED AT. VR/ LCDR ROBERT C BUZZELL, US NAVY. DT

NHTSA ID
769874
Incident
Jun 15, 2000
Driver assistance
Filed Oct 9, 2002

WHILE TRAVELING ON THE HIGHWAY THE VEHICLE SPEED CONTROL WILL SUDDENDLY GET STUCK. THE DEALERSHIP IS AWARE OF THE PROBLEM. MR

NHTSA ID
8020567
Incident
Oct 9, 2002
Driver assistance
Filed Oct 7, 2002

CONSUMER STATES THAT THE VEHICLE HAS A INTERMITTENT PROBLEM WITH THE THROTTLE LOCKING UP. DEALER AND THE MANUFACTURER HAS BEEN NOTIFIED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION. *MR

NHTSA ID
8020311
Incident
Dec 10, 2001
Driver assistance
Filed Sep 12, 2002

WHILE TRAVELING ON HIGHWAY VEHICLE WILL ACELLERATE SUDDENLY. DEALERSHIP IS AWARE OF PROBLEM.*AK

NHTSA ID
8018524
Incident
Jul 1, 2002
BrakesDriver assistanceTransmission
Filed Aug 20, 2002

GMC SIERRA HAS BEEN IN SHOP TO MANY TIMES TO KEEP TRACK OF. TRUCK ALSO HAS A PROBLEM WITH STICKY THROTTLE BODY WHICH HAS BEEN DANGEROUS.GMC GAVE EXTENDED WARRANTY IN 2000 BACAUSE OF PROBLEMS ALSO ISSUED CUSTOMER APPRECIATION CERTIFICATE IF I WANTED TO BUY NEW GM PRODUCT.SERVICE MANAGER TOLD ME TO CUT MY LOSSES AND BUT A NEW ONE.GMC WILL NOT DO A THING FOR ME. CONTACTED NYS ATTN. GENERAL ABOUT PROBLEMS.GMC NOW HAS THEIR LEGAL CORE CALLING ME AT HOME . I HAVE ASKED THEM TO BUY VEHICLE BACK RESEARCH THE PARTS AND ASSEMBLY TO PROTECT OTHER OWNERS. GMC SAYS SORRY . I ASKED THEM HOW THEY COULD WARRANTY RUST THRU FOR 100,000 BUT COULD NOT PROTECT ABS FROM CORROSION, GMC RESPONSE WAS HEY YOU LIVE IN NEW YORK STATE. AND THEY ARE UNDER NO FINANCIAL OBLIGATION WHAT SO EVER*AK

NHTSA ID
765939
Incident
Aug 22, 2001
Driver assistance
Filed Jul 23, 2002
Crash reported

THROTTLE STUCK OPEN AFTER APPLYING ACCELERATOR PEDAL, RESULTING IN A VEHICLE CRASH. DEALER AND MANUFACTURER HAVE BEEN NOTIFIED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.*AK

NHTSA ID
8014482
Incident
Jul 16, 2002
Driver assistance
Filed Jul 10, 2002

WHILE IN MOTION, THE ACCELERATOR STARTS TO STICK. CONSUMER HAS TO PRESS HARD ON THE GAS PEDAL TO RELEASE IT, CAUSING THE VEHICLE TO LUNGE FORWARD. *JG

NHTSA ID
566614
Driver assistance
Filed May 17, 2002

THROTTLE BODY IS STICKING, AND IT IS HARD TO PRESS ON GAS. ALSO, HARD TO STOP.*AK

NHTSA ID
8010071
Incident
Feb 2, 2002
Driver assistance
Filed Apr 16, 2002

GAS PEDAL WILL CONTINUEOUSLY GET STUCK WHEN DRIVING. CONSUMER HAS TO PULL IT BACK OUT WITH BOTH FEET. CONTACTED DEALER, AND DEALER WAS NOT WILLING TO DO ANYTHING.*AK

NHTSA ID
8007684
Incident
Apr 1, 2002
Driver assistance
Filed Mar 31, 2002

THROTTLE PLATE STICKS AT IDLE REQUIRING ADDITIONAL FORCE TO RELEASE. THIS CAUSED VEHICLE TO FAIL TO COME OUT OF IDLE AT RED LIGHTS AND INTERSECTIONS. DEALERSHIP CHARGED ME REPEATEDLY FOR CLEANINGS AND ARGUED WITH ME REGARDING TSB'S ABOUT THE THROTTLE. I WAS TOLD I WAS NOT SUPPOSED TO HAVE THAT INFORMATION AND IT DIDN'T MATTER. I WAS TOLD THROTTLE BODY SYSTEMS ARE NORMAL MAINTENANCE AND THE THROTTLE BODY NEEDED REPLACEMENT EVERY 10,000 MILES. THE DRIVERS SEAT (MANUAL) WOULD UNEXPECTEDLY RELEASE THROWING ME INTO THE STEERING WHEEL. PLASTIC PART BROKE FROM SEAT TRACK. DEALERSHIP FAILED TO FIX, DAMAGED THE SEAT FURTHER TRYING TO GRIND ON THE TRACK AND HAMMERED SEAT TRACK IN THE CLOSED POSITION TO FORCE THE SEAT FROM MOVING. CHARGED ME FOR DAMAGING THE SEAT. GM CUSTOMER SERVICE CALLED TO ARGUE MY COMPLAINTS, I WAS TOLD THEY DIDN'T HAVE ANY CONTROL OVER THE DEALERSHIP, AND IF THEY SAID THE SEAT WAS FIXED THEY WOULD BACK THE DEALERSHIP. THIS IS GOING TO CAUSE ME TO HAVE AN ACCIDENT.*AK

NHTSA ID
760043
Driver assistance
Filed Oct 30, 2001

ACCELERATOR PEDAL STICKS AFTER COMING TO A STOP. CONSUMER WILL THEN APPLY MORE PRESSURE TO PEDAL AND VEHICLE WILL SURGE FORWARD. CONSUMER FOUND A TSB STATING THAT THROTTLE BODY SHOULD BE REPLACED.*AK

NHTSA ID
898456
Incident
Apr 1, 2001
Driver assistance
Filed Oct 19, 2001

AFTER START UP VEHICLE IT STARTED TO ACCELERATE, THROTTLE WILL STICK AND CAUSE A LOSS OF CONTROL OVER ACCELERATION. DEALERSHIP HAS EXAMINED VEHICLE SEVERAL TIMES, AND HAS FAILED TO CORRECT PROBLEM. PLEASE PROVIDE ANY ADDITIONAL INFORMATION / ATTACHMENTS. *AK

NHTSA ID
898030
Incident
Jun 23, 2000
Driver assistance
Filed Aug 4, 2001

THROTLE STICKS FROM IDLE, CAUSING TRUCK TO LURCH FORWARD. *AK

NHTSA ID
749820
Driver assistance
Filed Jun 1, 2001

THROTTLE STICKS WHEN PRESSING DOWN TO TAKE OFF. VEHICLE JERKS AND CAN GO FASTER THAN INTENDED IF BRAKES ARE NOT APPLIED QUICKLY ENOUGH. DEALER STATED THEY HAVE HEARD OF PROBLEM, BUT CONSUMER HAS TO COME UP WITH MONEY BEFORE THEY CAN LOOK AT VEHICLE. *AK *SLC

NHTSA ID
889559
Incident
Mar 1, 2001
Driver assistance
Filed May 9, 2001

ACCELERATOR PEDAL STICKES IN THE CLOSED POSITION (FOOT OFF OF THE PEDAL) THIS WAS FIRST NOTED AROUND 20,000 TO 24,000 MILES. DEALER CLEANED THROTTLE BODY (AROUND 28,000 TO 30,000 MILES) WHICH CORRECTED THE PROBLEM FOR ABOUT 6 MONTHS. THE ACCELERATOR PEDAL STICKS ABOUT 80 TO 90% OF THE TIME. THE CONCERN I HAVE IS THAT IF I AM BACKING UP TO A TRAILER FOR HOOK-UP OR BACKING OUT OF A PARKING SPACE, THAT IN MY EFFORTS TO RELEASE THE PEDAL, THE VEHICLE COULD LURCH, RESULTING IN PROPERTY DAMAGE OR BODILY INJURY.*AK

NHTSA ID
745104
Driver assistance
Filed Apr 27, 2001

THROTTLE BODY STICKS. IT IS HARD TO PUSH THE GAS PEDAL TO TRY TO ACCLERATE AT A SLOW SPEED. WHEN FINALLY PUSHING PEDAL IN THROTTLE WILL SNAP TOWARDS THE FLOOR. CONTACTED DEALER, AND DEALER HAS TRIED TO FIX EVERYTHING. THEY COULD GUESS WHAT HAS BEEN CAUSING THE PROBLEM BUT WITH NO SUCCESS.*AK EACH TIME REPAIR WAS DONE, IT LASTED ONLY 8,000-9,000 MILES. THE CONSUMER BELIEVES THE PROBLEM WAS VERY SERIOUS AND AFFECTS OTHER DRIVERS TOO. *YH

NHTSA ID
886922
Incident
Jan 12, 2000

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data on this page last refreshed .