NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
74 reportsClear category filterMileage unknown · Oct 20, 2005
Service Brakes, Hydraulic
ON A ROAD TEST FOR A CUSTOMER I LOST THE BRAKES, AS IT DEVELOPED A HARD PEDAL WITHOUT POWER ASSIST. THE CONDITION WAS INTERMITTENT. UPON INVESTIGATION I DISCOVERED THE VACUUM HOSE FROM THE BACK OF THE INTAKE TO THE POWER BOOSTER WAS SOFTENED WITH OIL CONTAMINATION AND HAD BEGUN TO COLLAPSE CUTTING OFF VAC TO THE BOOSTER. I INSTA…
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ON A ROAD TEST FOR A CUSTOMER I LOST THE BRAKES, AS IT DEVELOPED A HARD PEDAL WITHOUT POWER ASSIST. THE CONDITION WAS INTERMITTENT. UPON INVESTIGATION I DISCOVERED THE VACUUM HOSE FROM THE BACK OF THE INTAKE TO THE POWER BOOSTER WAS SOFTENED WITH OIL CONTAMINATION AND HAD BEGUN TO COLLAPSE CUTTING OFF VAC TO THE BOOSTER. I INSTALLED A NEW HOSE ASSEMBLY BUT THIS CAME OUT OF NOWHERE AND COULD CAUSE PROBLEMS FOR ANY DRIVER AT ANY TIME. THE VEHICLE WAS A 1995 CHEVY LUMINA 3.4 V6. CLEARANCE IS VERY TIGHT WHERE THE HOSE RUNS. I THINK GM SHOULD GO TO A HARD HOSE INSTEAD OF A PERFORMED RUBBER HOSE. THE ENGINE WAS NOT LEAKING OIL. THIS FAILURE WAS HEAT AN NORMAL WEAR. BEING THESE CARS ARE 10 YEARS OLD THEY ARE STARTING TO FAIL. I SUSPECT EVERY VEHICLE WITH THE 3.4 L ENGINE WILL HAVE THIS SAME PROBLEM NOT JUST THE LUMINA. *JB
NHTSA ODI #10140302
Mileage unknown · Nov 10, 2004
Service Brakes, Hydraulic
CONSUMER NOTICED THAT THE ABS BRAKING LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. CONSUMER CONTACTED THE DEALER, WHO INFORMED CONSUMER THAT VEHICLE HAD TO BE PLACED ON A DIAGNOSTIC MACHINE FOR INSPECTION. *AK
NHTSA ODI #10099813
Mileage unknown · Aug 16, 2004
Service Brakes, Hydraulic
FRONT BRAKES MAKE A GRINDING, SQEALING NOISE WHEN BACKING. *AK
NHTSA ODI #10086918
Mileage unknown · May 29, 2002
Service Brakes, HydraulicVehicle Speed Control
WHEN BRAKES ARE APPLIED THERE IS SUDDEN ACCELERATION INSTEAD OF VEHICLE SLOWING DOWN. HAVE TO SLAM ON BRAKES TO STOP VEHICLE.*AK
NHTSA ODI #8010702
Mileage unknown · Feb 20, 2002
Service Brakes, Hydraulic
CONSUMER'S WIFE WAS IN AN ACCIDENT BECAUSE BRAKES LOCKED UP. THE BRAKE LIGHT NEVER ILLUMINATED. SHE WENT TO MOBILE ON THE COMPUTER, IT SHOWS THAT WHEELS WERE LOCKED UP. THE BRAKE SYSTEM COMPUTER IS STILL IN LOCKED - SKID MODE. THE LIGHT ILLUMINATES AFTER TURNING THE KEY INTO ON POSITION. *JG
NHTSA ODI #8004314
Mileage unknown · Jan 29, 2002
Air BagsService Brakes, HydraulicCrashInjury
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
NHTSA ODI #757486
Mileage unknown · Jan 17, 2002
Electrical SystemEngine And Engine CoolingFuel System, Gasoline
VEHICLE IS EXPERIENCING A CONSTANT COOLANT LEAK, THE DEALER HAS REPLACED THE RADIATOR BECAUSE A RADIATOR HOSE CLAMP BROKE, THE THERMOSTAT, AND WATER PUMP, BECAUSE OF THE COOLANT LEAK THE HEATER IS BLOWING COLD AIR. *SLC
NHTSA ODI #564059
Mileage unknown · Jan 24, 2001
Service Brakes, Hydraulic
HOSE FROM INTAKE MANIFOLD TO POWER BOOSTER BRAKE & MASTER CYLINDER KEEPS POPPING OUT EASILY DUE TO BEING CLAMPED AT ONE END & NOT AT OTHER END. VEHICLE WOULD THEN START TO ACCELERATE. *AK
NHTSA ODI #878976
Mileage unknown · Aug 31, 2000
Service Brakes, Hydraulic
ALL LIGHTS ASSOCIATED WITH THE ANTI-LOCK BREAK SYSTEM COME ON SHORTLY AFTER STARTING VEHICLE.: SERVICE TRACTION CONTROL, SERVICE ANTI-LOCK AND TRACTION CONTROL. I CLEARLY LOSE THE ANTILOCK BRAKE FEATURE. AT TIMES BRAKES MAKE A FUNNY NOISE AND CAR LOSES BRAKING FOR SEVERAL FEET AT LOW SPEEDS. DEALER SAYS CHEVY IS AWARE AND SAY…
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ALL LIGHTS ASSOCIATED WITH THE ANTI-LOCK BREAK SYSTEM COME ON SHORTLY AFTER STARTING VEHICLE.: SERVICE TRACTION CONTROL, SERVICE ANTI-LOCK AND TRACTION CONTROL. I CLEARLY LOSE THE ANTILOCK BRAKE FEATURE. AT TIMES BRAKES MAKE A FUNNY NOISE AND CAR LOSES BRAKING FOR SEVERAL FEET AT LOW SPEEDS. DEALER SAYS CHEVY IS AWARE AND SAYS THEY WILL DEAL WITH IT AFTER Y2K AND FOR NOW TO SHUT OFF THE VEHICLE AND START IT AGAIN. THIS DOES NOT FIX THE PROBLEM FOR VERY LONG!
NHTSA ODI #729622
Mileage unknown · Jun 20, 2000
Service Brakes, Hydraulic
BRAKES GET DAMP, REPLACE BRAKES, AFTER THE CAR SAT FOR A PERIOD OF TIME, WHEN BACKED UP THE BRAKES MAKE A TERRIBLE NOISE FOR A COUPLE OF TIMES.
NHTSA ODI #9001100