There are 4 stored owner reports matching the brakes leading-label group for the 2008 GMC Envoy in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 4 of 4 matching reports.
Open the full vehicle complaint log (all categories)ABS ACTIVATES FOR NO REASON. IT HAPPENS AT SLOW SPEEDS WHEN I AM COMING TO A STOP. IT HAPPENS ALL THE TIME.
WHILE ON OUR WAY BACK TO OUR MOTOR HOME THE BRAKE PEDAL ON MY 2008 GMC ENVOY WENT TO THE FLOOR WHEN I TRIED TO STOP IN HEAVY TRAFFIC ON HWY 503 IN THE STATE OF WASHINGTON. AFTER PUMPING THE BRAKE QUICKLY I WAS ABLE TO REGAIN SOME BRAKING POWER. WHEN I CALLED THE LOCAL GMC DEALER (CARR GMC) IN VANCOUVER THE SERVICE ADVISER CONFIRMED THAT IT WAS THE MASTER CYLINDER. NOW THIS HAPPENED ON TUESDAY JULY 20, 2010, THE SERVICE ADVISER GAVE ME AN APPOINTMENT FOR THURSDAY JULY 22 BETWEEN 9:00 TO 9:30 AM. I ARRIVED AT 9:10 AM AND WAS TOLD THAT IT WOULD TAKE 2-1/2 TO 3 HOURS TO DIAGNOSE THE PROBLEM. NOW THIS WAS THE SAME PERSON THAT TOLD ME ON THE PHONE TWO DAY PRIOR THAT I HAD A BAD MASTER CYLINDER. NOW I JUST DROVE THIS CAR 48 MILES WITH THE BRAKES NOT WORKING PROPERLY. THE DEALER DID NOT HAVE A MASTER CYLINDER IN STOCK AND WAS HAVING ONE OVERNIGHTED IN FROM LANCING, MI AND WOULD CALL ME WHEN IT WAS REPAIRED. NOW I DON'T KNOW OF HOW MANY OTHER VEHICLES THIS HAS HAPPENED TOO, BUT HAVING A MASTER CYLINDER FAIL ON A CAR THAT HAS ONLY 31,000 MILES ON IT IS NOT GOOD AND A REAL SAFETY ISSUE. *TR
THE BRAKES ON OUR GMC ENVOY "SKIP" WHEN THERE IS WET WEATHER, BUMPY ROADS AND ESPECIALLY SNOW. WHEN TRYING TO BRAKE, THE BRAKES DON'T SEEM TO GRAB AND IT TAKES EXTRA LONG TO STOP. WE HAVEN'T HAD ANY CRASHES, BUT SEVERAL CLOSE CALLS DUE TO THE BRAKES NOT ENGAGING. IN DRY AND NORMAL WEATHER, THEY WORK FINE. *TR
ABS FAILURE. VEHICLE SKIDDED, LEAVING TIRE MARKS, ABOUT 2 VEHICLE LENGTHS. CLEAN DRY ASPHALT HIGHWAY. PASSENGER IN FRONT RIGHT SEAT BROKE LEFT FOOT. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.