2005 GMC ENVOY Complaints

View complaints related to 2005 GMC ENVOY. The complaints found here are submitted by actual consumers with first hand experience. There are more than 600 complaints submitted for the 2005 GMC ENVOY. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2005 GMC ENVOY
    - MAPLE VALLEY, WA

    RIGHT AFTER THE WARRANTY RAN OUT ON MY 05 GMC ENVOY THE GAS GAUGE STARTED BEEPING WHEN YOU WOULD FILL UP THE TANK. THEN IT STARTED TO NOT READ FULL WHEN IT WAS FILLED. NOW IT NEVER READS FULL AND WHEN THE TANK IS HALF EMPTY THE LIGHT WILL COME ON. IT WILL ALWAYS BEEP WHEN I FIRST START IT. THIS UNIT SHOULD NOT HAVE WENT OUT AFTER 36,000 MILES. THIS IS A FAULTY UNIT AND I BELIEVE THE MANUFACTURER SHOULD REPLACE IT. IF I WAS TO REPLACE IT MYSELF IT WOULD COST ME OVER $500.00 . TERRIBLE PRODUCT TERRIBLE PRODUCT THAT SHOULD BE INVESTIGATED. *TR

    Source: NHTSA WEB SITE
  • 2005 GMC ENVOY
    - CANTON, GA

    AT VARIOUS TIME, ESPECIALLY WHEN DEPRESSING THE BRAKE PEDAL, THE HEADLIGHTS AND INTERIOR LIGHTS DIM. GM KNOWS ABOUT THE PROBLEM - TSBS 05-08-42-001 AND 06-06-03-004 BUT DOES NOT HAVE A FIX. THIS IS A SAFETY ISSUE AND NEEDS TO BE ADDRESSED. *TR UPDATED 10/23/07 *TR

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2005 GMC ENVOY
    - WINSTON SALEM, NC

    MY 2005 GMC ENVOY CONTINUES TO HAVE THE SAME PROBLEM OVER AND OVER. I'M TAKING IT IN AGAIN TODAY FOR THE 4TH TIME. IT LOSES POWER GOING UP HILLS. IT'S LIKE THE ENGINE IS STALLING, AND IT HAS ACTUALLY CUT OFF ON ME. THE FIRST 2 TIMES THEY COULD FIND NOTHING WRONG. SO IT DIDN'T GET FIXED. THE 3RD TIME THE CHECK ENGINE LIGHT FINALLY CAME ON. THEY SAID IT WAS THE OXYGEN SENSOR, AND CARBON BUILD UP ON THE FUEL SOLENOID. ONCE AGAIN THE CHECK ENGINE LIGHT IS ON. THIS TIME I HAD ONSTAR DO A DIAGNOSTIC TEST. I WAS INFORMED THAT THERE IS A POWER TRAIN SYSTEM MALFUNCTION. WHICH IS THE PART OF THE ENGINE SYSTEM THAT PROVIDES POWER TO MOVE THE VEHICLE. OBVIOUSLY THIS HAS BEEN THE PROBLEM ALL ALONG THAT THE DEALERSHIP CAN NOT SEEM TO FIX. OF COURSE THE GAS MILEAGE IS TERRIBLE DUE TO THIS SITUATION, AND WITH GAS PRICES THE WAY THEY ARE IT'S KILLING ME. *JB

    Source: NHTSA WEB SITE
  • 2005 GMC ENVOY
    - BROOKLYN, NY

    TL*THE CONTACT OWNS A 2005 GMC ENVOY. THE CONTACT STATED THAT THE LOW FUEL INDICATOR ILLUMINATED WHEN THE GAS TANK WAS FULL. THE MECHANIC STATED THAT THE FLOAT NEEDED TO BE REPLACED. THE FAILURE MILEAGE WAS 44,000 AND CURRENT MILEAGE WAS 46,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2005 GMC ENVOY
    - ST JOHN, FL

    TL*THE CONTACT OWNS A 2005 GMC ENVOY. THE CONTACT STATED THAT THE ENGINE MADE A LOUD KNOCKING NOISE WHEN DRIVING. WHILE DRIVING UPHILL, THE VEHICLE DRAMATICALLY DECELERATES AS IF THE ENGINE WAS STALLING. THE ENGINE AND OIL LIGHTS ILLUMINATED ON THE INSTRUMENT CONTROL PANEL. SHE TOOK THE VEHICLE TO THE DEALER FOR AN OIL CHANGE, BUT THE OIL LIGHT REMAINED ILLUMINATED. SHE TOOK THE VEHICLE TO A LOCAL DEALER FOUR TIMES AND THEY REPROGRAMMED THE P.C. ANOTHER DEALER STATED THAT THE ENGINE DRAGS WHEN TRAVELING UPHILL, WHICH WAS PROBABLY DUE TO THE CLUTCH FANS. THE CONTACT ALSO STATED THAT THE AIR CONDITIONING SYSTEM DOES NOT WORK. AFTER ALL FOUR REPAIRS WERE PERFORMED, HER VEHICLE CONTINUES TO EXPERIENCE THE SAME FAILURES. SHE CONTACTED THE MANUFACTURER AND THEY STATED THAT THEY WOULD NOT PROVIDE ANY FINANCIAL ASSISTANCE BECAUSE THE EXTENDED WARRANTY EXPIRED. THE SPEED WAS UNKNOWN. THE FAILURE MILEAGE WAS 3,809 AND CURRENT MILEAGE WAS 82,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2005 GMC ENVOY
    - FREDERICKSBURG, VA

    REPORTED EARLIER GAS ODOMETER BROKE WHEN FUELING VEHICLE ON 2 SEPERATE OCCASSIONS, FIRST TIME FIXED, THEN AGAIN WHILE FUELING GAS, IT BROKE. FAILED TO MENTION MY PROBLEMS WITH THE SPEEDODOMETER. IT WAS FLUCTUATING ALL THE WAY UP, THEN ALL THE WAY DOWN IRRATICALLY BEFORE IT DROPPED DOWN TO THE MIDDLE. *JB

    Source: NHTSA WEB SITE
  • 2005 GMC ENVOY
    - HOLLY, MI

    2005 GMC ENVOY - SINCE PURCHASE, THE HEADLIGHTS WILL DIM WHEN DRIVING AT NIGHT; SEEMS TO HAPPEN AFTER FIRST STARTING THE VEHICLE. THE BATTERY GAUGE WILL DROP DOWN TO UNDER 11 VOLTS WHEN THIS OCCURS. THE DEALER HAS TIGHTENED THE GROUND CONNECTIONS AND REPLACED THE ALTERNATOR TWICE; AFTER RETURNING THE VEHICLE TO THE DEALER A THIRD TIME, I WAS TOLD THAT THIS IS "NORMAL". THE VEHICLE IS NOW OUT OF WARRANTY WITH 50K MILES AND THE PROBLEM STILL EXISTS. *JB

    Source: NHTSA WEB SITE
  • 2005 GMC ENVOY
    - FREDERICKSBURG, VA

    1) IN BOTH INSTANCES WHILE PUMPING FUEL. 2) GAS GAUGE BEGAN TO MOVE ERRATICALLY WHILE DRIVING. 3) FIRST TIME THE FUEL LEVEL SENSOR WAS REPLACED BY DEALER, THE SECOND INSTANCE WE WERE ADVISED TO USE FUEL ADDITIVE AND HIGHER GRADE OF GAS, NO DIFFERENCE HAS BEEN DETECTED. *TR

    Source: NHTSA WEB SITE
  • 2005 GMC ENVOY
    - CARTHAGE, NY

    SINCE I PURCHASED MY VEHICLE IN AUGUST OF 2005, I HAVE EXPERIENCED DASHBOARD LIGHTS AND HEADLIGHTS DIMMING AT INTERMITTENT TIMES. I REPORTED THIS TO THE DEALER ,WHERE I PURCHASED MY VEHICLE AT VARIOUS TIMES. EACH TIME IT WAS SERVICED, I AM TOLD THAT THEY WERE UNABLE TO LOCATE ANY PROBLEMS WITH THE VEHICLE.*AK

    Source: NHTSA WEB SITE
  • 2005 GMC ENVOY
    - PONTIAC, IL

    TL* THE CONTACT OWNS A 2005 GMC ENVOY. WHILE DRIVING THE VEHICLE APPROXIMATELY 30 MPH THE HIGH BEAMS BEGAN TO BLINK WHEN THE CONTACT REMOVED THE FOOT FROM THE ACCELERATOR PEDAL. THE CONTACT WAS DRIVING BEHIND A POLICE OFFICER, AND WHEN ATTEMPTING TO DECELERATE, THE HIGH BEAMS STARTED BLINKING. THE OFFICER STOPPED HIM AND STATED THAT IT WAS A SAFETY PROBLEM. THE CONTACT TOOK THE VEHICLE TO DEALER FOR REPAIR, BUT WAS UNABLE TO PERFORM REPAIRS. AFTER THE VEHICLE LEFT THE SHOP THE FAILURE OCCURRED AT 50 MPH. THE MECHANIC PERFORMED A DIAGNOSTIC, AND FOUND NO FAILURES. THE GMC TECHNICAL SUPPORT REPRESENTATIVE STATED THAT THEY WERE AWARE OF THE FAILURE, BUT DID NOT KNOW HOW TO PERFORM THE REPAIRS. THE CURRENT MILEAGE IS 37,000 AND FAILURE MILEAGE WAS 1,000. *AK

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE