NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
18 reportsClear category filter120,000 miles · Jan 5, 2015
Engine And Engine Cooling
TL* THE CONTACT OWNS A 2005 CHEVROLET SILVERADO 1500. WHILE DRIVING 35 MPH, THE TEMPERATURE GAUGE INCREASED AND THE COOLANT FAN ACTIVATED. THE VEHICLE WAS TOWED TO A DEALER FOR DIAGNOSTIC TESTING AND THE MECHANIC DIAGNOSED THAT THE WATER PUMP AND THE THERMOSTAT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE REC…
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TL* THE CONTACT OWNS A 2005 CHEVROLET SILVERADO 1500. WHILE DRIVING 35 MPH, THE TEMPERATURE GAUGE INCREASED AND THE COOLANT FAN ACTIVATED. THE VEHICLE WAS TOWED TO A DEALER FOR DIAGNOSTIC TESTING AND THE MECHANIC DIAGNOSED THAT THE WATER PUMP AND THE THERMOSTAT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING. THE RESERVOIR AND THE LOWER WATER HOSE WERE REPLACED, BUT THE FAILURE RECURRED. THE VEHICLE WAS TOWED TO A DEALER AND THE MECHANIC STATED THAT THE VEHICLE WAS LEAKING COOLANT, WHICH WAS CAUSING THE HEADS TO CRACK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.
NHTSA ODI #10670115
Mileage unknown · Feb 15, 2012
Engine And Engine Cooling
EXHAUST MANIFOLD BOLTS BREAKING OFF IN TO THE HEAD THIS IS CAUSING EXHAUST LEAKS IN THE ENGINE COMPARTMENT, NOISE, CARBON MONOXIDE IN THE ENGINE AND CAB AREAS, ADDED HEAT IN THE ENGINE COMPARTMENT, AND WILL NOT MEET THE EMISSION STANDARDS OF SOME STATES. VERY EXPENSIVE TO REPAIR AND GM IS NOT STANDING BEHIND THIS ISSUE IN THE…
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EXHAUST MANIFOLD BOLTS BREAKING OFF IN TO THE HEAD THIS IS CAUSING EXHAUST LEAKS IN THE ENGINE COMPARTMENT, NOISE, CARBON MONOXIDE IN THE ENGINE AND CAB AREAS, ADDED HEAT IN THE ENGINE COMPARTMENT, AND WILL NOT MEET THE EMISSION STANDARDS OF SOME STATES. VERY EXPENSIVE TO REPAIR AND GM IS NOT STANDING BEHIND THIS ISSUE IN THE TRUCK WITH V-8 ENGINES YEARS 1999-2008. ALMOST ALL HAVE THIS ISSUE. SAFETY HAZARD. PLEASE LOOK AT THIS. ALSO, CAUSING PROBLEMS WITH THE CATALYTIC CONVERTER AND O2 SENSOR. MAKE THEM STEP UP TO THE PLATE. *TR
NHTSA ODI #10448065
Mileage unknown · Feb 15, 2012
Engine And Engine Cooling
EXHAUST MANIFOLD BOLTS BREAKING OFF LEAVING STUDS IN THE HEADS THIS IS VERY COMMON PROBLEM. HEATING UP ENGINE COMPARTMENT, RELEASES CARBON MONOXIDE,MESSES UP THE O2 SENSOR AND CATALYTIC CONVERTER. CANNOT PASS EMISSION STANDARDS IF NEED BE.THIS IS IN GM TRUCKS 1999-2008. PLEASE CHECK THIS OUT FOR SAFETY PURPOSES. VERY EXPENSIVE T…
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EXHAUST MANIFOLD BOLTS BREAKING OFF LEAVING STUDS IN THE HEADS THIS IS VERY COMMON PROBLEM. HEATING UP ENGINE COMPARTMENT, RELEASES CARBON MONOXIDE,MESSES UP THE O2 SENSOR AND CATALYTIC CONVERTER. CANNOT PASS EMISSION STANDARDS IF NEED BE.THIS IS IN GM TRUCKS 1999-2008. PLEASE CHECK THIS OUT FOR SAFETY PURPOSES. VERY EXPENSIVE TO REPAIR AND GM IS NOT STANDING BEHIND THE ISSUE. TOO MANY TRUCKS THIS WAY TO BE CO-INCIDENTAL. *TR
NHTSA ODI #10448020
Mileage unknown · Feb 14, 2012
Engine And Engine Cooling
EXHAUST MANIFOLD BOLTS BREAKING OFF LEAVING STUDS IN THE HEADS THIS IS CAUSING AN EXHAUST LEAK, NOISE, CARBON MONOXIDE, ADDED HEAT IN THE ENGINE COMPARTMENT, AND WILL NOT MEET EMISSION STANDARDS. VERY EXPENSIVE TO REPAIR. GM NOT STANDING BEHIND THIS ISSUE TRUCKS 1999-2008 MODELS ALL HAVE THIS ISSUE. SAFETY HAZARD. PLEASE LOO…
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EXHAUST MANIFOLD BOLTS BREAKING OFF LEAVING STUDS IN THE HEADS THIS IS CAUSING AN EXHAUST LEAK, NOISE, CARBON MONOXIDE, ADDED HEAT IN THE ENGINE COMPARTMENT, AND WILL NOT MEET EMISSION STANDARDS. VERY EXPENSIVE TO REPAIR. GM NOT STANDING BEHIND THIS ISSUE TRUCKS 1999-2008 MODELS ALL HAVE THIS ISSUE. SAFETY HAZARD. PLEASE LOOK AT THIS. THIS IS UNACCEPTABLE. ALSO, CAUSING PROBLEMS WITH THE CATALYTIC CONVERTER AND O2 SENSOR. *TR
NHTSA ODI #10447955
Mileage unknown · Feb 13, 2012
Engine And Engine Cooling
EXHAUST MANIFOLD BOLTS BREAKING OFF LEAVING STUDS IN THE HEADS THIS IS VERY COMMON PROBLEM. GM NOT STANDING BEHIND IT. HEATS UP THE ENGINE COMPARTMENT AND RELEASES CARBON MONOXIDE INTO THE DRIVER. POTENTIALLY A SAFETY HAZARD. IT ALSO AFFECTS THE O2 SENSOR AND THE CATALYTIC CONVERTER. SOME STATES YOU CANNOT PASS EMISSIONS BECAU…
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EXHAUST MANIFOLD BOLTS BREAKING OFF LEAVING STUDS IN THE HEADS THIS IS VERY COMMON PROBLEM. GM NOT STANDING BEHIND IT. HEATS UP THE ENGINE COMPARTMENT AND RELEASES CARBON MONOXIDE INTO THE DRIVER. POTENTIALLY A SAFETY HAZARD. IT ALSO AFFECTS THE O2 SENSOR AND THE CATALYTIC CONVERTER. SOME STATES YOU CANNOT PASS EMISSIONS BECAUSE OF THIS TRAGEDY. PLEASE CHECK ALL VEHICLES FROM 1999-2008 FOR THIS SAFETY ISSUE. *TR
NHTSA ODI #10447761
96,040 miles · Jul 2, 2011
Engine And Engine Cooling
I WAS DRIVING DOWN THE ROAD IN MY 2005 CHEVY SILVERADO WITH THE AC ON AND THE CAB OF THE TRUCK STARTED TO FILL UP SMOKE. THE WIRES TO THE BLOWER MOTOR METED AND STARTED TO BURN. *TR
NHTSA ODI #10410286
67,000 miles · Nov 8, 2010
Engine And Engine Cooling
TL* THE CONTACT OWNS A 2005 CHEVROLET SILVERADO. THE CONTACT STATED THAT WHILE DRIVING 30 MPH HE HEARD A LOUD NOISE COMING FROM THE ENGINE. THE VEHICLE WAS TAKEN TO A DEALER WHO DIAGNOSED IT AND ADVISED THE CONTACT THAT BOTH HEADS WERE FRACTURED IN THE VALVES. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 67,000.
NHTSA ODI #10364968
90,000 miles · Mar 25, 2009
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2005 CHEVROLET SILVERADO 1500. WHEN THE VEHICLE WAS STARTED IN COLD TEMPERATURES, THE VEHICLE WOULD NOT WARM UP. THE ANTIFREEZE WAS LOW AND REFILLED BY THE CONTACT, BUT THE FAILURE CONTINUED. THE DEALER STATED THAT THE ANTIFREEZE WAS LEAKING DUE TO A CRACKED HEAD GASKET. THE REPAIR COST WAS ESTIMATED AT…
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TL*THE CONTACT OWNS A 2005 CHEVROLET SILVERADO 1500. WHEN THE VEHICLE WAS STARTED IN COLD TEMPERATURES, THE VEHICLE WOULD NOT WARM UP. THE ANTIFREEZE WAS LOW AND REFILLED BY THE CONTACT, BUT THE FAILURE CONTINUED. THE DEALER STATED THAT THE ANTIFREEZE WAS LEAKING DUE TO A CRACKED HEAD GASKET. THE REPAIR COST WAS ESTIMATED AT $4,200. THE MANUFACTURER COULD NOT ASSIST WITH REPAIRS. ALTHOUGH THERE WAS AN EXTENDED WARRANTY ON THE VEHICLE, SHE WAS UNABLE TO HAVE REPAIRS PERFORMED UNDER WARRANTY BECAUSE THE COMPANY WAS UNDER LIQUIDATION. THE WARRANTY COMPANY ALSO STATED THAT THEY WOULD NOT COVER THE REPAIRS SINCE THE FAILURES WERE RECURRING ISSUES. NO REPAIRS HAVE BEEN PERFORMED. THE FAILURE AND CURRENT MILEAGES WERE LESS THAN 90,000. UPDATED 5/7/09 *CN UPDATED 05/12/09.*JB
NHTSA ODI #10263050
40,000 miles · Jun 8, 2008
Engine And Engine Cooling
THERMOSTAT DEFECTIVE AND REPLACED AT 5-6,000 MILES. WATERPUMP WENT AT 40,000 MILES. PARTS WERE REPLACED BY DEALER. WATER PUMP REPLACED BY MY MECHANIC AT MY COST. 40,000 MILES SEEMS LIKE A LOW AMOUNT FOR A WATERPUMP. *TR
NHTSA ODI #10230277
65,000 miles · May 15, 2008
Electrical SystemEngine And Engine CoolingSteering
SPEEDOMETER IS ERRATIC. STARTED AT APPROXIMATELY 65,000 MILES. SPEEDOMETER MAXES OUT, DOES NOT WORK OR READS IMPROPERLY. DEALER INFORMED ME THAT THE 03 AND 04 MODELS HAVE A RECALL ON THE STEPPER MOTOR BUT THE 05 MODEL DOES NOT HAVE A RECALL. THE SPEEDOMETER DOES NOT FUNCTION PROPERLY 90% OF THE TIME. DO NOT KNOW EXACTLY HOW…
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SPEEDOMETER IS ERRATIC. STARTED AT APPROXIMATELY 65,000 MILES. SPEEDOMETER MAXES OUT, DOES NOT WORK OR READS IMPROPERLY. DEALER INFORMED ME THAT THE 03 AND 04 MODELS HAVE A RECALL ON THE STEPPER MOTOR BUT THE 05 MODEL DOES NOT HAVE A RECALL. THE SPEEDOMETER DOES NOT FUNCTION PROPERLY 90% OF THE TIME. DO NOT KNOW EXACTLY HOW FAST THE VEHICLE IS GOING. VEHICLE HAS APPROXIMATELY 72,000 MILES NOW AND THE PROBLEM STILL EXISTS. DEALER SAID THAT A REPLACEMENT WOULD COST APPROXIMATELY $500 TO FIX. WHO CAN AFFORD THIS AFTER PAYING FOR A $35,000 VEHICLE. ESPECIALLY AFTER HAVING THE STEERING SHAFT REPLACED NUMEROUS TIMES, NEW INTAKE GASKETS, CATALYTIC CONVERTERS, BLOWER MOTOR WIRES SMOKED AND MELTED. JUST A JUNKY TRUCK FOR THE HIGH PRICE. *TR
NHTSA ODI #10227931