Other Engine Info: Name Plate: Chevrolet (KL1), Engine option L91 has two distinct VIN engine codes 6 for GMDAT only and D for all others.
Plant City: Bupyung
Plant Company Name: GMDAT
Plant Country: South Korea
Seat Belts All: Manual
Series: LT
Valve Train Design: Dual Overhead Cam (DOHC)
Vehicle Type: PASSENGER CAR
Windows: 4
Model year
COMPONENT
Complaint
2004
FUEL SYSTEM, GASOLINE
TL* THE CONTACT OWNS A 2004 CHEVROLET AVEO. THE CONTACT STATED THAT AFTER REFUELING, FUEL BEGAN TO LEAK OUT FROM UNDER NEATH THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE CARBON CANISTER VENT SOLENOID VALVE WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECCURED TWO YEARS LATER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 34,673 AND THE CURRENT MILEAGE WAS 58,000.
2005
ENGINE AND ENGINE COOLING
DRIVING ON THE FREEWAY UPHILL. NO WARNING LIGHTS, NO CHANGE IN TEMPERATURE. THERMOSTAT HOUSING BROKE IN HALF AT THE SEAM. THERMOSTAT IS ORIGINALLY FROM FACTORY, PERMANENTLY ENCASED IN A PLASTIC TYPE HOUSING. THIS IS ALL ONE (1) PIECE. CHEVY HAS SUPERSEDED THIS ITEM WITH A METAL TYPE HOUSING WITHIN THEIR RANKS/COMPUTERS, BECAUSE IT WAS A KNOWN ISSUE. THIS ITEM (PLASTIC THERMOSTAT HOUSING) KNOWINGLY SPLITS AS EARLY AS 30,000 MILES. FOR US IT WAS ABOUT 45,000 MILES. THIS WAS NEVER A RECALL ITEM NOR WAS ANY INFO EVER SENT OUT WARNING ABOUT IT. FAILURE OF THIS PART LEADS TO THE KNOWN LEAKING AND EXPELLING OF HAZARDOUS ANTI-FREEZE/COOLANT ON ROADS BUT ALSO LEADS TO THE UNREALIZED OVERHEATING OF ENGINE. THIS CAN LEAD TO UNNECESSARY ENGINE DAMAGE FROM SIMPLE OVERHEATING OF OIL TO THE EXTREME OF BLOWN HEAD GASKETS, BLOWN/BROKEN CYLINDER RINGS, WARPED ENGINE HEADS OR COMPLETE ENGINE SEIZURE. THIS FAILING PART WAS KNOWN EARLY ENOUGH THAT THE NEW PRODUCT HAD ALREADY BEEN MADE AND DISTRIBUTED TO DEALERSHIPS. WEB LOGS ARE FULL OF THIS PARTICULAR FAILURE, ON THIS VEHICLE. 3 DAYS AFTER REPAIR, THE CAR HAS A "SLOW START", AS LONG AS 15 MIN. THE DEALER KEPT IT 2 DAYS, REPLACED PLUGS & WIRES, CHARGED $400. 3 DAYS AFTER THIS (10/13/08), SAME EXACT PROBLEM, IN ADDITION HOLD LIGHT WILL STAY ON & CAR SHAKES AS IF NOT GETTING FUEL. I MUST TURN OFF THE ENGINE AND ATTEMPT TO RESTART. THE DEALER HAS INFORMED ME UNLESS THE ACTUAL PROBLEM IS OCCURRING THEY CANNOT DIAGNOSE. TODAY (10/16/08) AFTER A SLOW START, THE A/C WORKED FOR ABOUT 10 MIN THEN STARTED BLOWING HOT AIR. TURNED IT OFF FOR A COUPLE OF MINUTES AND IT PROCEEDED WITH COOL AIR. THIS HAPPENED TWICE. *TR