FaultScore

1998 Buick Park Avenue engine problems

116 of the 327 complaints about the 1998 Buick Park Avenue are about the engine — 35% of everything reported for this model year. Half of the failures with a mileage on record happened before 77,163 miles.

F

116

Complaints

0

Crashes

35

Fires

0

Injuries

Exactly what failed

Gasoline 41 35.3%
Manifold/Header/Muffler/Tail Pipe 23 19.8%
Engine 21 18.1%
Engine AND Engine Cooling 17 14.7%
Cooling System 5 4.3%
Emission Control 3 2.6%
Belts AND Associated Pulleys 2 1.7%
Exhaust System 1 0.9%
Turbo/Supercharger 1 0.9%
Catalytic Convertor 1 0.9%

Engine & Cooling across every Buick Park Avenue year

1992 13 3.9%
1993 13 3.9%
1995 19 5.8%
1996 10 3.0%
1997 61 18.5%
1998 116 35.2%
1999 47 14.2%
2000 16 4.8%
2001 13 3.9%
2002 10 3.0%
2003 12 3.6%

What owners said

Filed with NHTSA, in their own words.

at 125,000 miles Woodbine, GA

ENGINE

TL* THE CONTACT OWNS A 1998 BUICK PARK AVENUE. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING. THE CHECK ENGINE LIGHT ILLUMINATED AS THE FAILURE OCCURRED. THE CONTACT TOOK THE VEHICLE TO A DEALER AND THE FUEL PUMP WAS REPLACED HOWEVER, THE REPAIR DID NOT REMEDY THE FAILURE. THE VEHICLE WAS NOT FURTHER REPAIRED. THE FAILURE MILEAGE WAS 125,000 AND THE CURRENT MILEAGE WAS 128,000.

NHTSA complaint #10508673 — an unverified report by a vehicle owner.

at 65,000 miles Washington, D.c. 20016-2668, DC

ENGINE AND ENGINE COOLING

LOSS OF COOLANT INTERNALLY TO COMBUSTION/COMPRESSION CHAMBERS, HYDRO LOCKED ENGINE, THICK SMOKE FROM ENGINE EXHAUST, COOLANT MIXING INTO OIL, UNSTABLE TEMPERATURE REQUIRING VEHICLE STOPPAGE TO AVOID OVERHEATING/FIRE, CAR WILL NOT RUN. INTAKE MANIFOLD FAILURE AND HEAD GASKET DAMAGE.

NHTSA complaint #10434115 — an unverified report by a vehicle owner.

Topeka, KS

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

1998 BUICK PARK AVENUE. CONSUMER REQUESTS REIMBURSEMENT FOR REPAIRS MADE TO VEHICLE *TGW THE CONSUMER STATED THE VEHICLE BEGAN LEAKING OIL ON JULY 3, 2006. THE DEALER REMOVED AND REPLACED THE INTAKE GASKET. ON JULY 9, 2009 THE CATALYTIC CONVERTER AND THERMOSTAT WERE REPLACED AT A COST OF $ 395.91. TWO MONTHS LATER THE SAME PROBLEM RESURFACED.

NHTSA complaint #10393276 — an unverified report by a vehicle owner.

Topeka, KS

ENGINE AND ENGINE COOLING

1998 BUICK PARK AVENUE. CONSUMER REQUESTS REIMBURSEMENT FOR REPAIRS MADE TO VEHICLE *TGW THE CONSUMER STATED THE VEHICLE BEGAN LEAKING OIL ON JULY 3, 2006. THE DEALER REMOVED AND REPLACED THE INTAKE GASKET. ON JULY 9, 2009 THE CATALYTIC CONVERTER AND THERMOSTAT WERE REPLACED AT A COST OF $ 395.91. TWO MONTHS LATER THE SAME PROBLEM RESURFACED.

NHTSA complaint #10393276 — an unverified report by a vehicle owner.

at 85,150 miles Kennewick, WA

ENGINE AND ENGINE COOLING:COOLING SYSTEM

CAR OVERHEATED, ENGINE BEGAN TO RUN ROUGH,I PUT IT IN NEUTRAL AND COASTED TO A STOP OFF OF THE ROADWAY, ENGINE LOCKED UP. HAD IT TOWED TO BUICK SHOP, WAS TOLD THAT COOLANT HAD GOTTEN INTO THE ENGINE. NEEDED TO REPLACE UPPER AND LOWER INTAKE MANIFOLDS AND GASKETS, VALVE COVER GASKETS, SPARK PLUGS AND CHANGE ENGINE OIL AND FILTER. FLUSH COOLING SYSTEM. RESET TEMPERATURE GAUGE AND TEST CAR. COST ABOUT $1800. 81000 MILES ON THE CAR.

NHTSA complaint #10266437 — an unverified report by a vehicle owner.

at 78,000 miles Jasper, AL

ENGINE AND ENGINE COOLING

1. ENGINE STALLED - SKIPPED, MISSED. LOSS OF ANTIFREEZE. FINALLY COMPLETELY DIED AND HAD TO BE TOWED. 2. OCCURRED TWICE 3. REPLACED INTAKE MANIFOLD ASSEMBLY TWICE IN LESS THAN 1 YEAR.

NHTSA complaint #10247538 — an unverified report by a vehicle owner.

at 120,000 miles Greensboro, NC Fire

ENGINE AND ENGINE COOLING

TL*THE CONTACT OWNS A 1998 BUICK PARK AVENUE. WHENEVER THE CONTACT WOULD START THE VEHICLE, HHE NOTICED THAT IT WOULD TURN ON FOR SEVERAL SECONDS AND THEN IMMEDIATELY SHUT OFF. WHEN HE ATTEMPTED TO RESTART THE VEHICLE, HE HEARD A LOUD POP COMING FROM THE ENGINE. THE DEALER STATED THAT THE INTAKE MANIFOLDS NEEDED TO BE REPLACED. ON SEPTEMBER 22, 2008, WHILE DRIVING 45 MPH , THE VEHICLE WOULD NOT GAIN SPEED. THE CONTACT NOTICED SPARKS COMING FROM THE REAR OF THE VEHICLE AND PULLED TO THE SIDE OF THE ROAD. FLAMES BEGAN TO APPEAR UNDERNEATH THE HOOD. THE FIRE DEPARTMENT WAS CALLED TO THE SCENE. THE CURRENT MILEAGE WAS 130,000 AND FAILURE MILEAGE WAS 120,000. UPDATED 10/30/2008.

NHTSA complaint #10243169 — an unverified report by a vehicle owner.

at 124 miles Lapeer, MI

ENGINE AND ENGINE COOLING

THE PLASTIC INTAKE MANIFOLD GASKET CRACKED LIKE IT DOES ON ALL OF THE 3.8 LITRE ENGINES G.M. NEEDS TO COVER THIS EXPENSIVE REPAIR WHEN THEY HAVE KNOWN ABOUT THIS FOR SOME TIME.

NHTSA complaint #10222911 — an unverified report by a vehicle owner.

at 133,485 miles Decatur, GA

ENGINE AND ENGINE COOLING:ENGINE

TL*THE CONTACT OWNS A 1998 BUICK PARK AVENUE. WHILE DRIVING 20 MPH, THE VEHICLE BEGAN TO VIBRATE, RUN HOT, AND MAKE SOUNDS AS IF THE VEHICLE WAS GULPING WATER. THE MOTOR LOCKED UP. WHEN THE VEHICLE WAS TURNED OFF, IT WOULD NOT RESTART. A MECHANIC EXPLAINED THAT THE MOTOR LOCKED UP BECAUSE COOLANT WAS ENTERING INTO THE MOTOR. THE FAILURE HAS OCCURRED TWICE IN THREE YEARS. THE DEALER STATED THAT NOTHING COULD BE DONE AND INFORMED THE CONTACT THAT HE WOULD HAVE TO PAY FOR THE REPAIR. HE PAID FOR THE REPAIRS ON BOTH OCCASIONS. THE PURCHASE DATE, POWERTRAIN, AND MILEAGES WERE UNKNOWN. UPDATED 03-25-08 *BF THE DEALER STATED PERFORMED FUEL RECALL FOR THIS VEHICLE. UPDATED 03/25/08

NHTSA complaint #10220152 — an unverified report by a vehicle owner.

Maryville, TN

ENGINE AND ENGINE COOLING

GREETINGS, I PROCURED A CAR FROM THE TWIN CITY BUICK DEALERSHIP ON 3046 AIRPORT HIGHWAY [ALCOA TN 37701] TO PURCHASE A NICE USED CAR FOR MY SON. THE SALESMAN, WAS NICE ENOUGH TO SHOW ME / STEER ME IN THE DIRECTION OF A 1998 BUICK PARK AVE WITH 30K ORIGINAL MILES. WE RAN A BACKGROUND CHECK ON THE MILES AND CAR HISTORY REPORT AND WITH A HANDSHAKE CALLED THE DEAL DONE. MY SON USED THE CAR FOR ONE YEAR AND PUT ABOUT 10K MILES ON THE VEHICLE HE NOTICED THAT THE TEMPERATURE GAUGE WAS GETTING A LITTLE WARMER THAN NORMAL. THE CAR WAS CHECKED OUT AT CLIFTON BUICK DEALERSHIP IN ROCKWOOD TENNESSEE MY SON WAS AT SUMMER CAMP IN ROCKWOOD TENNESSEE AS A BOY SCOUT LEADER FOR THE LAST TWO SUMMERS AND IT WAS DISCOVERED THAT THE PLENUM GASKET DEVICE WAS DEFECTIVE. IN ADDITION, ANTI-FREEZE WAS DISCOVERED LEAKING INTO THE ENGINE AS WELL. THE BILL TO GET BEN'S CAR BACK ON THE ROAD WAS IN $568.06 ABOUT TWO WEEKS LATER THE ENGINE LIGHT CAME BACK ON AND I HAD TO GO BACK TO THE DEALERSHIP. IT WAS A FAULTY SENSOR DISCOVERED AND MOST LIKELY ATTRIBUTED TO THE ANTI-FREEZE LEAKING THROUGH THE TAILPIPE AS WAS SUGGESTED BY THE DEALER. THIS COST WAS $315.66. FINALLY, ABOUT A WEEK GOES BY AND NOW THE OIL LIGHT CAME ON. AGAIN WE ARE AT THE DEALER AND DISCOVERED IT WAS NOT THE ANTI-FREEZE BUT DAMAGE TO THE ENGINE FROM THE PLENUM ISSUE. THE COST TO TROUBLE-SHOOT THE CAR WAS $82.60. ADDITIONAL DETAIL PROVIDED BY THE DEALER IS $3,360.00 TO REPLACE THE ENGINE WITH A USED ENGINE THAT HAS 68K MILES AND 1 YEAR WARRANTY OR $4,453.00 TO REPLACE THE ENGINE WITH A REBUILT ONE THAT HAS A 3 YEAR 100K MILE WARRANTY. THE DEALERSHIP RECOMMENDED THE REBUILT ONE. *JB UPDATED 12/12/07

NHTSA complaint #10201598 — an unverified report by a vehicle owner.

at 112,154 miles W Sacramento, CA

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

4/12/2007. 1998 BUICK PARK AVE. AIR FLOW SENSOR FAILED. *MC

NHTSA complaint #10187966 — an unverified report by a vehicle owner.

at 82,457 miles Milwaukee, WI

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

SUPERCHARGER TENSIONOR PULLEY/BEARING ASSEMBLY AND BELT HAS BROKE FOR THE THIRD TIME AT MILEAGES OF 82457, 93720, 139,000.

NHTSA complaint #10172250 — an unverified report by a vehicle owner.

at 63,368 miles Spartanburg, SC

ENGINE AND ENGINE COOLING

ON MAY 6, 2006 WE WERE COMING BACK TO SPARTANBURG, SC FROM THE BEACH. WE WERE ABOUT 7 MILES FROM KINGSREE, SC. AFTER LEAVING A SERVICE STATION, WE STARTED GETTING "CHECK ENGINE" MESSAGES. WE WENT BACK TO THE SERVICE STATION TO SEE WHAT WAS WRONG. WE HAD NO COOLANT. I PUT A GALLON OF COOLANT IN AND DECIDED TO GO INTO KINGSTREE, SC IN CASE THERE WAS MORE TROUBLE. JUST AS WE GOT TO KINGSTREE, SC WE STOPPED AT ANOTHER STATION AFTER GETTING MORE "CHECK ENGINE" MESSAGES. AGAIN, WE WERE OUT OF COOLANT AND NOW THE CAR WOULD NOT START. A WRECKER TOWED IT TO A GARAGE. THE MECHANIC SAID HE WAS FAIRLY CERTAIN OF WHAT THE PROBLEM WAS BECAUSE BUICK HAD BEEN HAVING LOTS OF TROUBLE WITH A PARTICULAR PART. HE THEN CONFIRMED THAT IT WAS THE UPPER INTAKE. HE REPLACED THE UPPER INTAKE PART WITH A REVISED PART FROM BUICK AND ASSURED US WE WOULD NOT HAVE ANY MORE TROUBLE WITH THE COOLANT. THIS COST $571.48 AND A 6 HOUR DELAY. THE CONSEQUENCES COULD HAVE BEEN MUCH MORE SERIOUS IF WE HAD NOT BEEN NEAR A SERVICE STATION. BUICK REFUSES TO PAY OR ACKNOWLEDGE THEY HAVE A PROBLEM WITH THE INTAKE.

NHTSA complaint #10158591 — an unverified report by a vehicle owner.

at 63,000 miles Burton, MI

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

DT*: THE CONTACT STATED THE ENGINE OVERHEATED SEVERAL TIMES AND CONTINUOUSLY REQUIRED ADDITIONAL COOLANT FLUID. THIS WAS ALWAYS PRECEDED BY THE CHECK ENGINE LIGHT ILLUMINATING. WHEN THE VEHICLE WAS TAKEN TO A SERVICE DEALER, THEY DETERMINED THERE WAS A PINHOLE SIZED LEAK IN THE MANIFOLD. THE SERVICE DEALER WAS ABLE TO REPAIR THE LEAK.

NHTSA complaint #10156541 — an unverified report by a vehicle owner.

at 71,967 miles Charlotte, NC

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

DT*: THE CONTACT STATED IN MAY 2003 THE VEHICLE WAS HARD TO START AT TIMES. THE DEALERSHIP DETERMINED THE PLENUM ON THE UPPER INTAKE MANIFOLD WAS CRACKED. THE DEALERSHIP REPLACED THE UPPER INTAKE MANIFOLD. TWO WEEKS AGO ON 2-4-06 THE VEHICLE SHUT DOWN WHILE DRIVING 65-70 MPH. THE VEHICLE WAS RESTARTED AND DRIVEN HOME. THE CONTACT TOOK THE VEHICLE TO THE DEALERSHIP ON 2-6-06 WHERE THE DEALERSHIP DETERMINED THE PLENUM ON THE INTAKE MANIFOLD WAS CRACKED AGAIN. COOLANT HAD SEEPED INTO THE ENGINE RESULTING IN ENGINE FAILURE. THE ENGINE WAS REPLACED.

NHTSA complaint #10151649 — an unverified report by a vehicle owner.

at 106,934 miles Lewiston, ID

ENGINE AND ENGINE COOLING:ENGINE

DT*: THE CONTACT STATED THERE WERE TWO PROBLEMS WITH THE VEHICLE. THE FIRST PROBLEM INVOLVED COOLANT LEAKING FROM THE ENGINE. THE NEXT MORNING, THE CHECK ENGINE LIGHT ILLUMINATED AND THE VEHICLE WOULD NOT START. THE VEHICLE WAS TOWED TO AN INDEPENDENT REPAIR SHOP, THE MECHANIC WAS ABLE TO GET THE VEHICLE STARTED. UPON INSPECTION THE INTAKE MANIFOLD WAS FILLED WITH WATER AND THE MANIFOLD WAS REPLACED. THE SECOND PROBLEM OCCURRED WHEN DRIVING ACROSS A PATCH OF ICE AT APPROXIMATELY 40 MPH THE TRACTION STABILITY AND ABS FAILED. THE V TRACTION CONTROL AND ABS LIGHTS ILLUMINATED. THE FRONT END STARTED TO SLIDE. THE CONTACT PULLED THE VEHICLE TO THE SIDE OF THE ROAD AND TURNED THE VEHICLE OFF. ONCE THE VEHICLE WAS RESTARTED,THE TRACTION CONTROL AND ABS RESET THEMSELVES AND WERE WORKING PROPERLY.*AK UPDATED 3/3/2006 -

NHTSA complaint #10146973 — an unverified report by a vehicle owner.

at 68,179 miles Tempe, AZ

ENGINE AND ENGINE COOLING:ENGINE

I PURCHASED 1998 BUICK PARK AVENUE, FROM SANDERSON LINCOLN-MERCURY DEALERSHIP, GLENDALE, AZ 85301, ON FEBRUARY 24, 2005. SUBSEQUENTLY, I EXPERIENCED A MECHANICAL BREAK-DOWN ON APRIL 30, 2005. HENCE, I HAVE DISCERNED THAT THERE WERE TWO RECALLS ISSUED ON FEBRUARY 24, 2004, CAMPAIGN NUMBER 04V0900000 AND CAMPAIGN NUMBER 00V17000 ON APRIL 18, 2000. I AM WRITING BECAUSE I HAVE EXPERIENCED BOTH DEFECTS. THE FORMER CAMPAIGN CAUSED ME TO EXPEND $900. FOR REPAIRS FOR A CRACKED MANIFOLD AND THE LATTER WAS RECENTLY EXPERIENCE WHEN THE FRONT SEAT PASSENGER COULD NOT ATTACH THE SAFETY SEAT BELT BECAUSE IT HAD JAMMED. PLEASE ADVISE AS TO WHAT MY RECOURSES SHOULD BE? POWER BUICK, SCOTTSDALE, AZ, NEVER ADVISE ME OF A RECALL THAT IS CONSISTENT WITH THE AUTO'S BREAKDOWN...BUT DID CHARGE ME $887.44 FOR THE REPAIR COSTS.

NHTSA complaint #10135862 — an unverified report by a vehicle owner.

Eden Prairie, MN

ENGINE AND ENGINE COOLING

1998 BUICK PARK AVENUE HAD THE WATER PUMP , FUEL PRESSURE REGULATOR, OIL PRESSURE SWITCH, LEFT DOOR LOCK CONTROL BEZEL, TENSIONER PULLEY AND BEARING REPLACED.***NO ANSWER REQUIRED***.*MR THE GAS GAUGE NEEDLE JUMPED PAST THE FULL MARK THEN ALL THE WAY BACK AROUND TO EMPTY. THE PLASTIC UPPER INTAKE PLENUM WAS REPLACED BECAUSE IT HAD WARPED FROM THE HEAT AND STARTED TO LEAK.

NHTSA complaint #10135613 — an unverified report by a vehicle owner.

Mound City, KS

ENGINE AND ENGINE COOLING:ENGINE

MY 1998 BUICK PARK AVENUE WOULDN'T START BECAUSE OF A LINE THAT LEAKED ANTI-FREEZE INTO THE CYLINDERS OF THE ENGINE. AFTER I TOOK IT TO THE MECHANINC AND TALKING WITH A PARTS FOREMAN AT A LOCAL DEALERSHIP I FOUND OUT THAT THIS WAS QUITE COMMON. IF IT IS COMMON WHY ISN'T THERE A RECALL AND WHY AREN'T THE BEING FIXED FREE OF COST TO US OWNERS?

NHTSA complaint #10129810 — an unverified report by a vehicle owner.

Kingsport, TN

ENGINE AND ENGINE COOLING:COOLING SYSTEM

DT: THE CONTACT OWNS A 1998 BUICK PARK AVENUE. THE CONTACT STATES THAT THE COOLANT SPILLED INTO THE ENGINE AND VEHICLE OVERHEATED , CAUSING THE CAR TO STALL. THE CAR WAS TAKEN TO A DEALERSHIP, AND THEY STATED THAT THE ENGINE SUCKED UP ALL THE COOLANT. APPARENTLY IT WAS SUCKED IN TO THE ENGINE FROM THE EGR PORT HOLE BECAUSE IT HAD BECOME DEGRADED. ALSO NHTSA RECALL CAMPAIGN ID 00V117000 WAS ISSUED IN 2000. IT STATED THAT PASSENGER VEHICLES, SOME OF THESE VEHICLES HAVE FRONT SEAT SHOULDER BELTS THAT MAY TWIST, ALLOWING THE WEBBING TO BECOME JAMMED IN THE RETRACTOR. THIS IS THE PROBLEM THAT CONSUMER'S VEHICLE WAS HAVING, BUT MANUFACTURER INSISTED THERE WAS NEVER A RECALL FOR THIS PROBLEM.

NHTSA complaint #10125696 — an unverified report by a vehicle owner.

at 38,000 miles LA Mesa, CA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

1. LOSS OF ENGINE COOLANT WITH NO APPARENT EXTERNAL LEAKAGE 2. DIFFICULTY STARTING AND THEN FAILURE TO START ENGINE 3. CORRODED PLASTIC INTAKE MANIFOLD ALLOWS ENGINE COOLANT INTO ENGINE DESTROYING ENGINE.

NHTSA complaint #10108334 — an unverified report by a vehicle owner.

at 75,741 miles Houston, TX

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

VEHICLE IS A 1998 BUICK PARK AVE. THE PLASTIC IDLER PULLEY AND ASSEMBLY FAILED AND THE SURPENTINE BELT NO LONGER TURNED SO THE POWER STEERING WAS LOST (AND MAYBE POWER BRAKES ALSO). THIS HAPPENED WITHOUT WARNING WHILE DRIVING 60 MPH ON I 45 IN HOUSTON AND EXITING OVER A CLOVERLEAF ONTO BELTWAY 8. THERE WAS NO ACCIDENT BECAUSE I WAS ABLE TO USE MY MUSCLE TO GET THE CAR OFF THE ROAD. THE CAR WAS TOWED TO A GARAGE AND THE PULLEY ASSEMBLY AND BELT WAS REPLACED.

NHTSA complaint #10108147 — an unverified report by a vehicle owner.

at 60,000 miles Savannah, GA

ENGINE AND ENGINE COOLING

I AM SUBMITTING THIS FOR MY FATHER-IN-LAW WHO IS 85 YEARS OLD. THERE IS A DEFECT IN GM 3800 ENGINES (VIN K-RPO L36) AT LEAST FROM 1995 TO 2003. GM IS AWARE OF THE PROBLEM AND REFUSES TO DO ANYTHING ABOUT THIS DEFECT WHICH MAY HAVE THE POTENTIAL FOR CAUSING CATASTROPHIC ACCIDENTS. MY FATHER-IN-LAW WAS PASSING ANOTHER CAR AT ABOUT 70 MPH ON A TWO LANE COUNTRY ROAD WHEN THE ENGINE IN HIS 1998 BUICK PARK AVENUE LOCKED-UP. THE DAMAGE TO THE ENGINE WAS SEVERE ENOUGH TO REQUIRE THAT THE ENGINE BE REPLACED. THE LOCAL BUICK DEALER STATED THAT GM IS AWARE OF THE PROBLEM WITH THESE ENGINES (IN FACT, IT'S RATHER WELL KNOWN AMONG AUTO MECHANICS), BUT HAS A POLICY OF NOT ASSISTING WITH REPAIRS AND HAS NOT RECALLED THE ENGINES. FORTUNATELY THERE WAS NO ACCIDENT IN THIS CASE, HOWEVER, THERE IS THE POTENTIAL FOR AN ACCIDENT TO OCCUR ANYTIME AN ENGINE LOCKS UP AT SPEED. I FEEL THAT THESE ENGINES SHOULD BE RECALLED AND MODIFIED/REPAIRED AT GM'S EXPENSE (THERE IS AN AFTER-MARKET KIT AVAILABLE WHICH IS AN INDICATOR OF THE EXTENT OF THE PROBLEM). THE PROBLEM IS THAT THE ENGINES CAN DEVELOP A LEAK NEAR OR UNDER THE THROTTLE BODY AREA OF THE UPPER (PLASTIC) INTAKE MANIFOLD. THE EGR PASSAGE MELTS THE UPPER INTAKE PLENUM WHICH RESULTS IN AN EXTERNAL (IF YOU ARE LUCKY) OR AN INTERNAL WATER LEAK. IF THE LEAK IS INTERNAL, THE ENGINE CAN ALMOST INSTANTLY LOCK-UP CAUSING DAMAGE TO THE ENGINE AND POTENTIALLY CAUSING A CATASTROPHIC ACCIDENT. MY FATHER-IN-LAW'S CONNECTING RODS WERE BENT.

NHTSA complaint #10098631 — an unverified report by a vehicle owner.

at 60,000 miles Savannah, GA

ENGINE AND ENGINE COOLING:ENGINE

I AM SUBMITTING THIS FOR MY FATHER-IN-LAW WHO IS 85 YEARS OLD. THERE IS A DEFECT IN GM 3800 ENGINES (VIN K-RPO L36) AT LEAST FROM 1995 TO 2003. GM IS AWARE OF THE PROBLEM AND REFUSES TO DO ANYTHING ABOUT THIS DEFECT WHICH MAY HAVE THE POTENTIAL FOR CAUSING CATASTROPHIC ACCIDENTS. MY FATHER-IN-LAW WAS PASSING ANOTHER CAR AT ABOUT 70 MPH ON A TWO LANE COUNTRY ROAD WHEN THE ENGINE IN HIS 1998 BUICK PARK AVENUE LOCKED-UP. THE DAMAGE TO THE ENGINE WAS SEVERE ENOUGH TO REQUIRE THAT THE ENGINE BE REPLACED. THE LOCAL BUICK DEALER STATED THAT GM IS AWARE OF THE PROBLEM WITH THESE ENGINES (IN FACT, IT'S RATHER WELL KNOWN AMONG AUTO MECHANICS), BUT HAS A POLICY OF NOT ASSISTING WITH REPAIRS AND HAS NOT RECALLED THE ENGINES. FORTUNATELY THERE WAS NO ACCIDENT IN THIS CASE, HOWEVER, THERE IS THE POTENTIAL FOR AN ACCIDENT TO OCCUR ANYTIME AN ENGINE LOCKS UP AT SPEED. I FEEL THAT THESE ENGINES SHOULD BE RECALLED AND MODIFIED/REPAIRED AT GM'S EXPENSE (THERE IS AN AFTER-MARKET KIT AVAILABLE WHICH IS AN INDICATOR OF THE EXTENT OF THE PROBLEM). THE PROBLEM IS THAT THE ENGINES CAN DEVELOP A LEAK NEAR OR UNDER THE THROTTLE BODY AREA OF THE UPPER (PLASTIC) INTAKE MANIFOLD. THE EGR PASSAGE MELTS THE UPPER INTAKE PLENUM WHICH RESULTS IN AN EXTERNAL (IF YOU ARE LUCKY) OR AN INTERNAL WATER LEAK. IF THE LEAK IS INTERNAL, THE ENGINE CAN ALMOST INSTANTLY LOCK-UP CAUSING DAMAGE TO THE ENGINE AND POTENTIALLY CAUSING A CATASTROPHIC ACCIDENT. MY FATHER-IN-LAW'S CONNECTING RODS WERE BENT.

NHTSA complaint #10098631 — an unverified report by a vehicle owner.

at 110,619 miles Charleston, IL

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

THE CONSUMER STATED THE INTAKE MANIFOLD DISINTEGRATED. AS A RESULT ANTI- FREEZE LEAKED INTO THE MANIFOLD AND STARTED TO BURN. PLEASE PROVIDE ADDITIONAL INFORMATION.

NHTSA complaint #10097114 — an unverified report by a vehicle owner.

at 79,856 miles Finlayson, MN

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

I NOTICED COOLANT IN RESERVOIR WAS DISAPPEARING WITH NO VISIBLE EXTERIOR LEAKING. I FILLED IT AND WATCHED IT CAREFULLY OVER THE NEXT COUPLE DAYS. WITHIN 20 MILES I HAD USED 2 QUARTS OF COOLANT AND THEN MY SES LIGHT CAME ON. I IMMEDIATELY TOOK MY CAR TO THE LOCAL REPAIR SHOP. THE MECHANIC CHECKED IT OUT AND DETERMINED THAT NO. 6 CYLINDER WAS TAKING IN COOLANT. AFTER REMOVING THE INTAKE PLENIM HE FOUND A HOLE BURNED THROUGH THE COOLANT JACKET BY THE EGR VALVE. HOPEFULLY, MY ENGINE IS O.K. BUT SEEMS TO HAVE LOST SOME MILEAGE. THIS IS OBVIOUSLY A DEFECTIVE PART AND I SHOULD BE REIMBURSED. MY TOTAL BILL CAME TO ONLY $382.00 INCLUDING THE NEW PLENIM AND GASKET. (LABOR IN TOWN IS A BARGAIN). I HAVE THE OLD PART AND WILL PROVIDE IT IF REQUESTED.

NHTSA complaint #10095984 — an unverified report by a vehicle owner.

at 68,000 miles Brookpark, OH

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

ANTI-FREEZE LEAK THROUGH THE UPPER INTAKE MANIFOLD PAST THE EGR VALVE AND THROTTLE BODY, ENGINE RAN HOT, HYDROSTATIC ENGINE LOCK. CAR HAD TO BE TOWED, UPPER INTAKE MANIFOLD HAD TO BE REPLACED, SPARK PLUGS, AND THERMOSTAT. OTAL COST $685.75.

NHTSA complaint #10091084 — an unverified report by a vehicle owner.

at 83,460 miles Peoria, IL

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

THE SEVICE ENGINE LIGHT CAME ON AND WITHIN A DAY OR TWO MY CAR KEPT NEEDING COOLANT. I SCHEDULED AN APPOINTMENT WITH A BUICK DEALER BUT THE NEXT DAY THE CAR WOULDN'T START. I HAD IT TOWED TO THE DEALER AND WITHIN HOURS OF GETTING THERE I WAS TOLD THERE WAS AN UPPER AND LOWER INTERNAL MANIFOLD LEAK. THE SERVICE PERSON TOLD ME THAT HE WAS FAMILIAR WITH THE PROBLEM BUT WOULD NOT SAY IT WAS A DESIGN FLAW. WHY WOULD A DEALER CARRY A MANIFOLD THAT IS A NON-MOVING PART BUT A CAST PIECE OF IRON IF THIS WAS NOT CONTINUAL PROBLEM? I WORK IN A FOUNDRY FOR CATERPILLAR THAT MAKES CAST BLOCKS AND HEADS AND WAS TOLD BY AN ENGINEER THIS IS A BAD DESIGN.

NHTSA complaint #10088709 — an unverified report by a vehicle owner.

Commack, NY

ENGINE AND ENGINE COOLING:ENGINE

WHILE DRIVING AT 40 MPH CONSUMER HEARD ALOUD NOISE COMING FROM THE ENGINE AND VEHICLE STALLED. THIS CAUSED THE LOSS OF STEERING, AND THE BRAKES. DEALER HAS BEEN NOTIFIED. AN INDEPENDENT SHOP DETERMINED THAT ENGINE NEEDED TO BE REPLACED.

NHTSA complaint #10083777 — an unverified report by a vehicle owner.

at 77,327 miles Duvall, WA

ENGINE AND ENGINE COOLING:ENGINE

THE CONSUMER STATED THAT INTAKE MANIFOLD FAILED, ALLOWING COOLANT TO GET INSIDE THE ENGINE. THIS COST $1200.00 TO REPAIR. THE CONSUMER CALLED THE MANUFACTURER AND SPOKE WITH A REPRESENTATIVE, WHO BASICALLY TOLD HIM THAT THEY COULD NOT HELP. THE CONSUMER CALLED THE BUICK DEALER AND WAS TOLD THAT THIS WAS A COMMON PROBLEM AND BUICK WILL NOT DO ANYTHING ABOUT IT. BUICK SERVICE DEPARTMENT TOLD CONSUMER THEY KEPT A NUMBER OF THEM BECAUSE OF THIS PROBLEM. *AK WHEN THE CONSUMER ATTEMPTED TO START THE ENGINE, THE STARTER HOUSING BROKE. THE MECHANIC FOUND THE ENGINE FULL OF COOLANT AND TRACED THE PROBLEM TO AN UPPER INTAKE FAILURE DUE TO HEAT FROM THE EGR PASSAGE ERODING AWAY THE PLASTIC MANIFOLD CAUSING COOLANT TO LEAK INTO THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC

NHTSA complaint #10081997 — an unverified report by a vehicle owner.

Other 1998 Buick Park Avenue problems

← Full 1998 Buick Park Avenue report