RoadVitals

1999 Pontiac Bonneville Brakes Problems

Owner-reported complaints naming the brake system, filed with NHTSA

Data refreshed

Brakes 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.
9
Latest Oct 20, 2009
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.
6%
of 143 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.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake. Every record below is an owner-reported complaint about the 1999 Pontiac Bonneville submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 9 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 brake

Shown in the owner’s own words, exactly as filed

Brakes
Filed Oct 20, 2009

TL* THE CONTACT OWNS A 1999 PONTIAC BONNEVILLE. WHILE DRIVING 40 MPH SHE ATTEMPTED TO DECELERATE, BUT THE BRAKES FAILED. SHE COASTED THE VEHICLE UP-HILL TO STOP. THE VEHICLE WAS TOWED TO A REPAIR FACILITY AND A MECHANIC CONCLUDED THAT THE BRAKE LINE FAILED. WHILE THE VEHICLE WAS BEING TOWED BRAKE FLUID LEAKED FROM THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 190,000. THE VEHICLE IDENTIFICATION NUMBER WAS UNAVAILABLE.

NHTSA ID
10289095
Incident
Oct 20, 2009
Mileage
190,000 mi
Brakes
Filed Jan 6, 2006

OVER THE PAST FEW DAYS NOTICED THAT THE BRAKE PEDAL WAS TRAVELING MUCH FARTHER THAN NORMAL. SINCE THIS IS MY WIFE 'S CAR, AND I DO NOT DRIVE IT MUCH,THOUGHT THAT THE BACK SHOES WERE LOW SINCE THEY HAD NOT BEEN REPLACED IN AWHILE. PURCHASED A NEW SET AND PLANNED ON INSTALLING. HOWEVER THE NEXT DAY NOTICED THAT THE BRAKE LIGHT WARNING CAME ON AND THE BRAKE FLUID WAS LOW. TOPPED UP AND LIGHT WENT OUT. I THOUGHT THAT THE LOW LEVEL WAS DO TO THE WORN SHOES WHICH WOULD MAKE THE LEVEL GO DOWN. HOWEVER THE LEVEL CONTINUED TO GO DOWN AS I DROVE. THAT MEANT A LEAK. THOUGHT PERHAPS A WHEEL CYLINDER. ALL LOOKED OK THE PROBLEM : RUSTED OUT BRAKE LINES FROM THE MASTER CYLINDER TO THE ABS CONTROLLER ALL IN THE ENGINE COMPARTMENT ALL FOUR LINES RUSTED TWO OR MORE LEAKING!!! CONTINUED USE AND HARD BRAKING WOULD HAVE CAUSE NO BRAKE AND SURELY AND ACCIDENT ALL FOUR LINES MUST BE REPLACED THESE LINES ALSO GO UNDER THE CAR TO THE BACK. WILL HAVE THE DEALER DO HAVE CALLED GM AND GO NO SATISFACTION CAR IS A 1999 BONNEVILLE 113000 MILES THIS SHOULD NEVER HAPPEN . POOR QUALITY STEEL AND WORKMANSHIP HAVE OWNED CARS WITH 300000 + MILES AND SOME 20 + YEARS OLD WITH NO PROBLEMS LIKE THIS. WHY AREN'T BRAKE LINES STAINLESS STEEL???*JB

NHTSA ID
10147128
Incident
Jan 6, 2006
Mileage
113,000 mi
BrakesTransmission
Filed Mar 23, 2005

WHILE DRIVING AT 55 MPH VEHICLE STOPPED. THERE WAS A WINNING NOISE PRIOR TO THE VEHICLE STOPPING. THE VEHICLE WAS TOWED, AND THE TRANSMISSION WAS DEFECTIVE. *AK THE VEHICLE DIED ON THE HIGHWAY. THE BRAKES WERE A PROBLEM AS WELL. THE TRANSAXLE AND CONVERTER WAS REBUILT. *SC *JB

NHTSA ID
10101732
Incident
Nov 22, 2004
Mileage
45,000 mi
Brakes
Filed Jun 23, 2004

PROBLEMS WITH BRAKES ON 1999 PONTIAC BONNEVILLE. *MR THE VEHICLE SHIMMIED WHEN GOING ON DOWNGRADES AND WHEN USING THE BRAKES. NEW BRAKES WERE JUST INSTALLED AT AROUND 30K MILES AND THE SHOES WERE WORN ALMOST TO THE METAL. THE SHOES WERE WEARING UNEVEN BUT THE DEALER TOLD THE CONSUMER THAT THEY WOULD BE FINE. THE VEHICLE SEEMED A LITTLE BETTER, BUT THE VEHICLE STILL SHOOK AND COULD HAVE THROWN THE CONSUMER OFF OF THE HIGHWAY, BUT THE CONSUMER HELD ON TO THE STEERING WHEEL. THE NEW ROTORS WERE PLACED ON THE VEHICLE AND WAS THOUGHT TO BE THE FAULT, BUT THE PROBLEM RECURRED WHILE THE VEHICLE WAS BEING DRIVEN IN THE MOUNTAINS. *SC *JB

NHTSA ID
10079854
Incident
Apr 30, 2004
BrakesHeating & air conditioningElectrical+1 more
Filed Jan 25, 2001
Crash reported

BRAKES DO NOT WORK CORRECTLY. CONSUMER HAS TO STOP AT A GOOD DISTANT TO COME TO A COMPLETE STOP. ALSO, DRUMS HAVE BEEN CHECKED. LAST MONTH DEALER REPLACED BRAKE CYLINDER. BRAKE PROBLEMS HAVE CAUSED AN ACCIDENT. *AK BRAKES FAILED FREQUENTLY SINCE THE PURCHASE OF THE VEHICLE. THE RIM CRACKED DURING THE ACCIDENT. THE ALTERNATOR AND REAR WHEEL CYLINDER FAILED. OIL PAN GASKET FAILED CAUSING OIL LEAK. A/C FAILED FOUR TIMES. *YH

NHTSA ID
879031
Incident
Nov 1, 1999
BrakesElectricalSteering
Filed Jan 16, 2001

STEERING WHEEL POPPED OUT AND THE SHIFTER CAME LOOSE, THE DEALER REPLACED THE GEAR SHIFT LOCK PIN AND THE STEERING COLUMN SHIFTER. *SLC

NHTSA ID
558940
Incident
Nov 21, 2000
Brakes
Filed May 5, 2000

CONSUMER WAS TRAVELING ABOUT 70MPH AND THERE WAS A RINGING NOISE WHEN SHE APPLIED BRAKES. *AK

NHTSA ID
861531
Incident
Dec 2, 1999
Brakes
Filed Oct 5, 1999

UPON APPLYING THE ABS BRAKES PEDAL GOES TO THE FLOOR AND VEHICLE SEVERELY PULLS TO THE RIGHT. CAUSE UNKNOWN. DEALER CANNOT IDENTIFY THE CAUSE OF THE PROBLEM. PLEASE GIVE ANY FURTHER DETAILS. *AK

NHTSA ID
849910
Incident
Sep 27, 1999
Brakes
Filed Sep 28, 1999

AT VARIOUS SPEEDS, AND UNDER DIFFERENT BRAKING CONDITIONS, THE BRAKES FAIL. THE FAILURE IS ASSOCIATED WITH A LOUD GRINDING NOISE. THE FAILURE IS NOT THE ABS BECAUSE THE NOISE IS DIFFERENT.

NHTSA ID
712326

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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .