There are 50 owner-reported powertrain & transmission complaints for the 2000 Chevrolet Blazerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
IT STARTED WITH MY GAUGES BOUNCING ALL OVER GOING ON AND OFF , THEN IT FELT LIKE THE BRAKES WERE ON AND I HAD TO GIVE IT ALOT OF GAS TO GET GOING.NOW THE DASH WILL WORK WHEN I TURN THE KEY ON BUT AS SOON AS IT STARTS IT GOES OUT WITH THE EXCEPTION OF THE OIL PRESSURE AND THE CHARGING GAUGE. THE TRANSMISSION ISNT WORKING RIGHT AT ALL AND I DONT DARE DRIVE IT ANYWHERE. THE FUSE BOX UNDER THE HOOD DOES NOT TEST RIGHT, ONLY ABOUT HALF OF IT HAS POWER AND I AM AT A LOSS THERE! THERE HAS BEEN ELECTRICAL PROBNLEMS WITH IT EVER SINCE I BOUGHT IT.
MY CUSTOMER COMPLAINED OF A TRANSMISSION FAILURE INVOLVING, BUT NOT LIMITED TO A DTC P0785. I ASKED MY CUSTOMER IF THE INVOLVED VEHICLE (2000 CHEVROLET BLAZER) HAD ANY DEALER OR AFTER MARKET ACCESSORIES INSTALLED, CUSTOMER ADAMANTLY REPLIED: NO, "BONE STOCK GM." MY CUSTOMER WAS NOT AWARE THAT THE INVOLVED VEHICLE HAD A THEFT DETERRENT SYSTEM, MANUFACTURED BY "KARR" AND DISTRIBUTED BY AUDIOVOX WITH INSTALLERS NATIONWIDE. I HAVE BEEN ACTIVELY INVOLVED WITH GM DEALERSHIPS FOR OVER FORTY YEARS AND POSSESS A WEALTH OF EXPERIENCE IN PARTS AND SERVICE EXPERIENCE. I REMOVED THE SUSPECT SECURITY SYSTEM AND REPAIRED THE DAMAGED WIRING WHICH RESULTED IN THE IMPROPER INSTALLATION. IN THE PAST WEEK I HAVE BEEN CONFRONTED WITH FOUR CUSTOMER COMPLAINTS WHICH RESULTED FROM SECURITY SYSTEMS, AFTERMARKET RADIOS AND INCLUDING AFTERMARKET HEADLAMPS. THESE AFTERMARKET COMPONENTS ARE THE DIRECT CAUSE OF SYSTEM FAILURES INVOLVING ENGINE MANAGEMENT SYSTEMS, LIGHTS, AND NUMEROUS ELECTRICAL FAILURES. I SINCERELY REQUEST IMMEDIATE AND THOROUGH INVESTIGATION WHICH I REMAIN CONFIDENT WILL RESULT IN MASSIVE RECALLS OF THESE INFERIOR PRODUCTS. *TR
MY CUSTOMER COMPLAINED OF A TRANSMISSION FAILURE INVOLVING, BUT NOT LIMITED TO A DTC P0785. I ASKED MY CUSTOMER IF THE INVOLVED VEHICLE (2000 CHEVROLET BLAZER) HAD ANY DEALER OR AFTER MARKET ACCESSORIES INSTALLED, CUSTOMER ADAMANTLY REPLIED: NO, "BONE STOCK GM." MY CUSTOMER WAS NOT AWARE THAT THE INVOLVED VEHICLE HAD A THEFT DETERRENT SYSTEM, MANUFACTURED BY "KARR" AND DISTRIBUTED BY AUDIOVOX WITH INSTALLERS NATIONWIDE. I HAVE BEEN ACTIVELY INVOLVED WITH GM DEALERSHIPS FOR OVER FORTY YEARS AND POSSESS A WEALTH OF EXPERIENCE IN PARTS AND SERVICE EXPERIENCE. I REMOVED THE SUSPECT SECURITY SYSTEM AND REPAIRED THE DAMAGED WIRING WHICH RESULTED IN THE IMPROPER INSTALLATION. IN THE PAST WEEK I HAVE BEEN CONFRONTED WITH FOUR CUSTOMER COMPLAINTS WHICH RESULTED FROM SECURITY SYSTEMS, AFTERMARKET RADIOS AND INCLUDING AFTERMARKET HEADLAMPS. THESE AFTERMARKET COMPONENTS ARE THE DIRECT CAUSE OF SYSTEM FAILURES INVOLVING ENGINE MANAGEMENT SYSTEMS, LIGHTS, AND NUMEROUS ELECTRICAL FAILURES. I SINCERELY REQUEST IMMEDIATE AND THOROUGH INVESTIGATION WHICH I REMAIN CONFIDENT WILL RESULT IN MASSIVE RECALLS OF THESE INFERIOR PRODUCTS. *TR
VEHICLE HAS 121,000 MILES ON IT..NEVER TOWED ANYTHING WITH IT...TRANSMISSION WILL SHIFT LOW 1,THEN LOW 2,WHEN IT HITS 3RD IT LETS GO AND VEHICLE WONT SHIFT INTO 3RD OR DRIVE....VEHICLE HAS ONLY 1ST. 2ND AND REVERSE...WHEN I GO ON THE NET OR ON CRAIGS LIST IM FINDING ALMOST ALL CHEVY BLAZERS FOR 2000 HAVE TRANSMISSION PROBLEMS....THIS IS REDICULUS...121,000 MILE IS VERY LOW MILEAGE AND ALMOST ALL 2000 CHEVY BLAZERS IVE READ FOR SALE HAVE UNDER 200,000 MILES AND THE TRANSMISSIONS ARE TOASTED....THIS IS NOT RIGHT...CHEVY KNOWS THERE WAS A PROBLEM WITH THE TRANSMISSIONS IN THESE TRUCKS...IF YOU DONT BELIEVE ME TALK TO A TRNSMISSION REPAIR GARAGE AND ASK SPECIFICLY ABOUT THE CHEVY BLAZER TRANSMISSIONS...IT WILL SHOCK YOU...I WANT MY TRANSMISSION FIXED...I CANT AFFORD 1200 BUCKS FOR A REBUILT TRANSMISSION
2000 CHEVROLET BLAZER 4X4 LOST REVERSE WITH A THUMP/POP NO LOAD HAVE BEEN TOLD THAT THE SUNSHELL BROKE... *TR
TL*THE CONTACT OWNS A 2000 CHEVROLET BLAZER. WHILE DRIVING 55 MPH, THE FOUR WHEEL INDICATOR WARNING LIGHT CAME ON AND THEN THE FOUR WHEEL GEAR ENGAGED. THE CONTACT WAS UNABLE TO SHIFT INTO NORMAL GEAR WHICH MADE THE VEHICLE DRAG AND VIBRATE. THE CONTACT WAS ABLE TO SHUT THE ENGINE OFF AND HAVE THE VEHICLE TOWED. THE DEALER REPLACED THE TRANSFER CASE CONTROL MODULE. THE DEALER ALSO INFORMED THE CONTACT THAT THERE WERE NO RELATED RECALLS OR WARRANTIES. THE FAILURE MILEAGE WAS 52,609.
2000 CHEVY BLAZER VIN[XXX] WITH AUTOMATIC TRANS TYPE 4L60E. REACTION SHELL STRIPPED & SYSTEM CONTMINATED.WITH RESULTING LOSS OF REVERSE GEAR & 3RD GEAR. $3000 TO FIX. TALKED WITH SEVERAL SHOPS & THIS IS A VERY COMMON PROBLEM. SOUNDS LIKE MANUFACTURE DEFECT OF REACTION SHELL NOT STRONG ENOUGH & TEETH STRIPPING OFF. WROTE TO CHEVY FOR REIMBURSEMENT BUT WAS REFUSED. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
REVERSE GONE OUT ON TRANSMISSION TWICE. *TR
I PARKED VEHICLE AFTER DRIVING APPROXIMATELY 45 MINUTES ON A HIGHWAY. BEGAN RETURN TRIP APPROXIMATELY 1 HOUR LATER AND ABS LIGHT CAME ON. UPON ENTERING THE HIGHWAY THE ABS LIGHT WENT OUT AND THE ENGINE BEGAN TO REV AND WOULDN'T SHIFT INTO HIGH GEAR. WAS ABLE TO USE LOCAL ACCESS ROADS TO GET HOME. PROBLEM DIAGNOSED BY AN INDEPENDENT GARAGE AND CORROBORATED BY TRANSMISSION REPAIR CENTER AS TRANSMISSION FAILURE. NO APPARENT PROBLEM WITH THE ABS. VEHICLE HAS 20,235 MILES ON IT, AND WE WERE THE ORIGINAL OWNERS. VEHICLE HAS NEVER BEEN TAKEN OFF THE ROAD, HAS NEVER TOWED ANYTHING, AND HAS PROBABLY ONLY BEEN PUT INTO 4-WD 20 TIMES. COMPLETE TRANSMISSION REBUILD REQUIRED AT A COST TO US OF $2,000.*AK
TL*THE CONTACT OWNS A 2000 CHEVROLET BLAZER. WHILE IN MOTION AND WITHOUT WARNING, THE VEHICLE WAS HAVING DIFFICULTY ACCELERATING FORWARD. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE TO A LOCAL DEALER, WHO STATED THAT THE CAUSE OF FAILURE WAS THE REACTION SUN SHELL. ALSO, THE DEALER STATED THAT THE SHAFT IN THE TRANSMISSION NEEDED TO BE REPLACED BUT THE CONSUMER STATES THAT THE DEALER DIDN'T REPLACE THE SHAFT. THE CURRENT MILEAGE IS 55,000 AND FAILURE MILEAGE WAS 54,739.*AK THE CONSUMER HAS PROVIDED A COPY OF THE REPAIR INVOICE. UPDATE 05/10/07*TR
TRANSMISSION FAILURE AS REPORTED BY MANY OTHER CONSUMERS. 4TH GEAR INOPERABLE. *JB
TL*THE CONTACT OWNS A 2000 CHEVROLET BLAZER. WHILE DRIVING AT AN UNKNOWN SPEED, THE FOUR WHEEL DRIVE ICON ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND THEY DISCOVERED THAT THE 4 WHEEL DRIVE CONTROL MODULE FAILED. THERE IS NO RECALL ON THE CONTROL MODULE. THE CURRENT MILEAGE WAS 50,041 AND FAILURE MILEAGE WAS 47,000.
TRANSMISSION FAILURE WHILE PUTTING INTO REVERSE, NO REVERSE OR THIRD GEARS. TRANSMISSION HAD TO BE OVERHAULED. *NM
2ND CHEVY BLAZER I'VE OWNED THAT HAD BALL JOINTS GO BAD. I'VE OWNED SEVERAL VEHICLES FOR AS LONG OR LONGER WITH MORE MILES & NEVER HAD TO REPLACE BALL JOINTS ON THOSE. 1ST BLAZER WAS A 1997 THAT I REPLACED BALL JOINTS ON IN 2003, NOW I HAVE A 2000 BLAZER AND HAVE TO REPLACE THE BALL JOINTS ON IT. *NM
TEETH BROKEN ON RING GEAR IN DIFFERENTIAL. DEALER INSTALLED NEW RING & PINION GEAR, SIDE BEARINGS AND ADDED NEW OIL. PARTS = $1128.15; LABOR = $501.50; TAX = $93.08; TOTAL COST = $1722.73. *NM
I HAVE A 2000 CHEVY BLAZER ON DECEMBER 16, 2005 THE TRANSMISSION WENT OUT. IT ONLY HAS 70,000 MILES ON IT. WHEN I WENT ONLINE TO SEE IF I COULD FIND A TRANSMISSION FOR IT, ALL I FOUND WAS SEVERAL WEBSITES THAT COMPLAINED ABOUT THE 2000 CHEVY BLAZER TRANSMISSION AND ALL THE PROBLEMS IT WAS HAVING. *JB
TL*THE CONTACT OWNS A 2000 CHEVROLET BLAZER. THE CONTACT STATED THAT THE VEHICLE WOULD NOT SHIFT INTO 4 WHEEL DRIVE. A NEW SWITCH WAS INSTALLED AND TEMPORARILY CORRECTED THE FAILURE BEFORE IT RECURRED. THE DEALER WOULD NOT REPAIR THE VEHICLE WITHOUT CHARGING A SERVICE FEE. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 102,000 AND FAILURE MILEAGE WAS APPROXIMATELY 80,000.
BEGAN WITH LOUD UNDERCARRIAGE NOISE WHEN SHIFTING INTO SECOND. NOW TRUCK WILL NO LONGER SHIFT INTO 2ND OR REVERSE. ONLY 39,000 ORIGINAL MILES ON THIS ONE OWNER TRUCK. NOT AN ELECTRICAL OR FLUID PROBLEM. *NM
1. CHEVY BLAZER - SHIFTS HARD FROM 1ST TO 2ND 2. REVERSE QUIT WORKING 3. NOT REPAIRED YET, NEEDS NEW TRANSMISSION
I PURCHASED MY 2000 BLAZER LS 2DR 4X4 WITH 58000 MILES. AT SPEEDS AROUND 65-70, IT VIBRATES PRETTY HARSHLY. I HAVE BRAND NEW TIRES, BREAKS, AND MY U-JOINTS AND BEARINGS HAVE BEEN INSPECTED AND FOUND TO BE FINE. STILL HAVE VIBRATION. I HAVE NOTICED VIA THE INTERNET THAT THIS IS A KNOWN PROBLEM WITH BLAZER'S AND IT IS JUST A DEFECT IN THE WAY THE DRIVETRAIN WAS BUILT. I FEEL THAT THIS PROBLEM SHOULD BE INVESTIGATED AND REPAIRED BY GM. ALSO AT 58000 MILES I HAD TO REPLACE THE ALTERNATER. I SPOKE WITH THE PERSON WHO I BOUGHT THE VEHICLE FROM AND THEY SAID THAT THEY HAD REPLACED IT ONCE ALSO, THEREFORE THIS WOULD BE THE 3RD ALTERNATER IN UNDER 60000 MILES.
Showing 1–20 of 50 complaints
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.
Data synced from NHTSA on Apr 25, 2026