NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
196 reportsClear category filterMileage unknown · Oct 13, 2011
Engine And Engine Cooling
I HAVE A 1998 BUICK LESABRE. THE CAR STOPPED WHEN IT WAS PULLED INTO THE GARAGE AND WHEN I TRIED TO START IT AGAIN, IT MADE A SCREECHING SOUND. THE CAR WAS TOWED TO A MECHANIC. THE MECHANIC ADVISED THE STARTER "EXPLODED" BECAUSE FLUID WAS LEAKING FROM THE PLENEUM INTO THE CYLINDERS AND STARTER. THE MECHANIC ADVISED IT WOULD COST…
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I HAVE A 1998 BUICK LESABRE. THE CAR STOPPED WHEN IT WAS PULLED INTO THE GARAGE AND WHEN I TRIED TO START IT AGAIN, IT MADE A SCREECHING SOUND. THE CAR WAS TOWED TO A MECHANIC. THE MECHANIC ADVISED THE STARTER "EXPLODED" BECAUSE FLUID WAS LEAKING FROM THE PLENEUM INTO THE CYLINDERS AND STARTER. THE MECHANIC ADVISED IT WOULD COST OVER $800.00 TO REPAIR. *TR
NHTSA ODI #10430035
62,000 miles · Apr 19, 2009
Engine And Engine Cooling
HERE'S WHAT HAPPENED, THE CAR STARTED CONSUMING DEXCOOL ANTIFREEZE, BUT NONE WAS NOTICED LEAKING EXTERNAL TO THE ENGINE. THE UPPER INTAKE MANIFOLD MADE OF PLASTIC APPARENTLY WARPED, AND/OR A HOLE BURNED IN NEAR THE EGR STOVE PIPE, THUS DUMPING ANTIFREEZE INTO THE ENGINE AND HYDROLOCKING THE ENGINE. MAJOR PROBLEM, COMPLETE ENGINE…
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HERE'S WHAT HAPPENED, THE CAR STARTED CONSUMING DEXCOOL ANTIFREEZE, BUT NONE WAS NOTICED LEAKING EXTERNAL TO THE ENGINE. THE UPPER INTAKE MANIFOLD MADE OF PLASTIC APPARENTLY WARPED, AND/OR A HOLE BURNED IN NEAR THE EGR STOVE PIPE, THUS DUMPING ANTIFREEZE INTO THE ENGINE AND HYDROLOCKING THE ENGINE. MAJOR PROBLEM, COMPLETE ENGINE FAILURE WOULD NOT START OR RUN. THIS CAR HAD BEEN WELL MAINTAINED WITH BOTH REGULAR OIL AND COOLANT CHANGES, THE CAR HAS BEEN ADULT DRIVING . COST TO REPAIR $450.00 FOR JUST UPPER INTAKE, ADD ANOTHER $450 FOR THE LOWER INTAKE AS WELL. *TR
NHTSA ODI #10266015
150,000 miles · Mar 30, 2009
Engine And Engine Cooling
MY INTAKE MANIFOLD GASKET WAS MADE OF PLASTIC AND MY ENGINE LOCKED UP, I WAS INFORMED FROM MY MECHANIC THAT GM WAS AWARE OF THIS PROBLEM AND CAME OUT WITH A BETTER ONE MADE OF METAL. THIS A COSTLY MISTAKE LEADING TO 850 DOLLARS OF REPAIR, THAT COULD HAVE BEEN PREVENTED IF GM WOULD HAVE STEPPED UP WITH THIS IN THE FIRST PLACE AN…
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MY INTAKE MANIFOLD GASKET WAS MADE OF PLASTIC AND MY ENGINE LOCKED UP, I WAS INFORMED FROM MY MECHANIC THAT GM WAS AWARE OF THIS PROBLEM AND CAME OUT WITH A BETTER ONE MADE OF METAL. THIS A COSTLY MISTAKE LEADING TO 850 DOLLARS OF REPAIR, THAT COULD HAVE BEEN PREVENTED IF GM WOULD HAVE STEPPED UP WITH THIS IN THE FIRST PLACE AND BEEN FIXED WITH THE NEW GASKET INSTEAD OF CAUSING MORE DAMAGE THEN NEEDED. *TR
NHTSA ODI #10263584
41,000 miles · Mar 25, 2009
Engine And Engine Cooling
BOUGHT A USED (2 OWNER) BUICK LESABRE IN DEC '08 HAVING 37,428 . IN EARLY MARCH, '09, AFTER LESS THAN 4000 MILES, STARTED HEARING A BRIEF GURGLING WHEN ENGINE TURNED OFF. IN MID-MARCH, WHILE PULLING ONTO A HIGHWAY FROM A SLIGHT UPWARD GRADE THE VEHICLE LOST POWER, AND A DRIVE TRAIN VIBRATION TOOK PLACE FOR A FEW SECONDS....NEAR…
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BOUGHT A USED (2 OWNER) BUICK LESABRE IN DEC '08 HAVING 37,428 . IN EARLY MARCH, '09, AFTER LESS THAN 4000 MILES, STARTED HEARING A BRIEF GURGLING WHEN ENGINE TURNED OFF. IN MID-MARCH, WHILE PULLING ONTO A HIGHWAY FROM A SLIGHT UPWARD GRADE THE VEHICLE LOST POWER, AND A DRIVE TRAIN VIBRATION TOOK PLACE FOR A FEW SECONDS....NEARLY CAUSING AN ONCOMING TRUCK TO COLLIDE WITH US.TOOK VEHICLE INTO A NATIONAL FRANCHISED TRANSMISSION DEALER FOR CHECKUP...TRANSMISSION CHECKED OK. HOWEVER, TECHNICIAN DISCOVERED RADIATOR FLUID IN MANIFOLD INTAKE AREA. SUSPECTING LEAKING INTAKE MANIFOLD SEAL AND/OR CRACKED INTAKE MANIFOLD COVER. NEED TO USE THE VEHICLE, BUT HAVE TO WAIT FOR REPAIR UNTIL MONEY CAN BE PUT TOGETHER. AM A DISABLED EX MARINE,VIETNAM VET.. SHOULDN'T HAVE TO PUT UP WITH THIS PROBLEM, ESPECIALLY WHEN IT LOOKS LIKE A VERY PREVALENT ONE ,BASED ON WHAT IS ON THE NET. REPLACEMENT PART IS ONLY 140.00 THROUGH A NATIONAL PARTS COMPANY. THE AUTO SHOPS ARE QUOTING OVER 800.00 TO FIX. C'MON, LET'S GET SOMETHING DONE ABOUT THIS BEFORE SOMEONE IS KILLED!!! HAVEN'T YOU NOTICED THE POWER FAILURES IN SOME OF THE REPORTS??I WOULD THINK GM WOULD DO A VOLUNTEER RECALL, RATHER THAN RISK REPUTATION, AND CONSUMER LIFE&LIMB. THE PROBLEM IS THAT GM WAS USING HAVELIN'S 'ORANGE' ANTIFREEZE (DEXTROL) AND IT WAS FAULTY. IT WAS CONGEALING IN THE ENGINE, DISRUPTING COOLANT FLOW, THEREBY CAUSING OVERHEATING ENOUGH TO BLOW INTAKE MANIFOLDS AND/OR GASKETS........SEEMS THE 8 AUTO TECH'S I'VE TALKED TO OVER THE PAST WEEK KNOW THIS. SO, WHY DON'T THE INDUSTRY AND GOV."EXPERTS"??? *TR
NHTSA ODI #10263051
66,506 miles · Dec 19, 2008
Engine And Engine Cooling
THE BELT TENSIONER IS MADE OF PLASTIC WHICH BROKE DISABLING THE CAR WHICH HAD TO BE TOWED. OIL LEAK CAME FROM LOWER INTAKE MANIFOLD GASKET, GATHERED AROUND BOTTOM AT OIL PAN, UPPER INTAKE MANIFOLD GASKET, ALSO MADE OF PLASTIC LEAKED ANTIFREEZE INTO ENGINE. TENSIONER WAS REPLACED WITH SAME PLASTIC BECAUSE IT HAS NOT BEEN RE-DESI…
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THE BELT TENSIONER IS MADE OF PLASTIC WHICH BROKE DISABLING THE CAR WHICH HAD TO BE TOWED. OIL LEAK CAME FROM LOWER INTAKE MANIFOLD GASKET, GATHERED AROUND BOTTOM AT OIL PAN, UPPER INTAKE MANIFOLD GASKET, ALSO MADE OF PLASTIC LEAKED ANTIFREEZE INTO ENGINE. TENSIONER WAS REPLACED WITH SAME PLASTIC BECAUSE IT HAS NOT BEEN RE-DESIGNED,SAME WITH THE INTAKE MANIFOLD GASKET, THEREFORE, IT WILL GIVE THE SAME PROBLEM IN THE FUTURE. A LOT OF OTHER PEOPLE ARE HAVING THE SAME PROBLEM AND GM REFUSES TO DO ANYTHING ABOUT THE PROBLEM. *TR
NHTSA ODI #10252296
26,000 miles · Jun 4, 2008
Engine And Engine CoolingFuel System, Gasoline
TL*THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT NOTICED OIL IN THE ANTIFREEZE BUCKET IN THE VEHICLE. WHEN THE VEHICLE WAS TAKEN TO THE MECHANIC, HE WAS INFORMED THAT THE COOLING COILS HAD BURST IN THE RADIATOR. CURRENTLY, ANTIFREEZE HAS SETTLED ON THE ENGINE BLOCK. THE VEHICLE WAS TESTED FOR A PRESSURE LEAK AND THE MEC…
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TL*THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT NOTICED OIL IN THE ANTIFREEZE BUCKET IN THE VEHICLE. WHEN THE VEHICLE WAS TAKEN TO THE MECHANIC, HE WAS INFORMED THAT THE COOLING COILS HAD BURST IN THE RADIATOR. CURRENTLY, ANTIFREEZE HAS SETTLED ON THE ENGINE BLOCK. THE VEHICLE WAS TESTED FOR A PRESSURE LEAK AND THE MECHANIC WAS UNABLE TO FIND ONE. THE CONTACT WAS INFORMED THAT THE INTAKE GASKET FAILED. NHTSA CAMPAIGN ID NUMBER 04V090000 (FUEL SYSTEM, GASOLINE:DELIVERY) WAS REFERENCED. THE CURRENT MILEAGE WAS 31,000 AND FAILURE MILEAGE WAS 26,000. UPDATED 06/25/08. *LJ UPDATED 06/25/08
NHTSA ODI #10229865
83,000 miles · Jun 2, 2008
Engine And Engine Cooling
HAD ANTI-FREEZE IN THE OIL. PLASTIC INTAKE GASKET WAS BROKEN. I UNDERSTAND THIS OCCURS IN MANY 3.8 ENGINES. HAD TO HAVE NEW GASKET INSTALLED AT A COST OF ABOUT $700 DOLLARS. THE CAR IS A 1998 BUICK LASABRE. *TR
NHTSA ODI #10229668
Mileage unknown · Jan 30, 2008
Engine And Engine Cooling
1998 BUICK LESABRE WITH CRACKED INTAKE MANIFOLD. CONSUMER STATES THAT THE MANUFACTURER HAS NO INTENTION OF SENDING OUT A RECALL FOR THIS PROBLEM OR REIMBURSING THE CUSTOMERS. *KB THE CONSUMER STATED THE MANIFOLD WAS MADE OUT OF PLASTIC, WHICH CAUSED ANTI-FREEZE TO MIX WITH THE OIL. *JB
NHTSA ODI #10217171
79,917 miles · Jan 28, 2008
Engine And Engine Cooling
THE ENGINE LIGHT CAME ON. THE CAR WAS NOT RUNNING HOT NOR DID ANY OTHER LIGHT COME ON. THE ENGINE WAS RUNNING AS SMOOTH AS IT ALWAYS HAS. I PULLED INTO A PARKING LOT AND LET THE ENGINE COOL. I SAW THE WATER WAS LOW SO I WENT INSIDE AND GOT WATER TO PUT IN IT. I TRIED TO START THE CAR AND THE ENGINE WOULD NOT START. WHITE S…
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THE ENGINE LIGHT CAME ON. THE CAR WAS NOT RUNNING HOT NOR DID ANY OTHER LIGHT COME ON. THE ENGINE WAS RUNNING AS SMOOTH AS IT ALWAYS HAS. I PULLED INTO A PARKING LOT AND LET THE ENGINE COOL. I SAW THE WATER WAS LOW SO I WENT INSIDE AND GOT WATER TO PUT IN IT. I TRIED TO START THE CAR AND THE ENGINE WOULD NOT START. WHITE SMOKE CAME FROM THE EXHAUST. I HAD THE CAR TOWED TO A DEALER. THEY KNEW WHAT WAS WRONG BEFORE THEY CHECKED THE CAR BECAUSE THEY HAD HAD OTHER CUSTOMERS WITH THE SAME PROBLEM. AFTER REPLACING THE MANIFOLD, GASKETS, SPARK PLUGS, DEXCOOL, PIPE ASM, SEALS, THERMOSTAT, STARTER, OIL FILTER, OIL, THE CAR RAN AGAIN. OF COURSE, I WAS OUT $1049.27. THAT WAS 12 DAYS AGO. TONIGHT THE CAR BEGAN CLATTERING AND TOMORROW THE CAR WILL GO BACK TO THE DEALER FOR MORE REPAIR. IT SOUNDS LIKE THE LIFTERS NEED TO BE REPLACED. I BELIEVE THIS SHOULD HAVE BEEN RECALLED AND REPAIRED BEFORE ALL THE TROUBLE BEGAN. I WANT MY MONEY BACK. *TR
NHTSA ODI #10216314
Mileage unknown · Dec 12, 2007
Engine And Engine Cooling
MY 1998 BUICK LESABRE LTD, 73,943 MI,STARTED TO REQUIRE WATER TO BE ADDED TO THE OVERFLOW TANK. THE CAR WAS TAKEN TO A GM GARAGE AND IT WAS DETERMINED THAT THE UPPER AND LOWER INTAKE MANIFOLDS WERE LEAKING, CAUSING COOLANT TO ENTER ENGINE AND OIL. THIS REPAIR COST$1200. TO CORRECT. FURTHER INVESTIGATION SHOWED THAT THIS IS …
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MY 1998 BUICK LESABRE LTD, 73,943 MI,STARTED TO REQUIRE WATER TO BE ADDED TO THE OVERFLOW TANK. THE CAR WAS TAKEN TO A GM GARAGE AND IT WAS DETERMINED THAT THE UPPER AND LOWER INTAKE MANIFOLDS WERE LEAKING, CAUSING COOLANT TO ENTER ENGINE AND OIL. THIS REPAIR COST$1200. TO CORRECT. FURTHER INVESTIGATION SHOWED THAT THIS IS A COMMON PROBLEM AND GM HAS TURNED IT'S HEAD TO THE ISSUE. THE INTERNET IS FULL OF THIS SPECIFIC PROBLEM. *TR
NHTSA ODI #10211576