2003 Chevrolet Silverado engine problems

ENGINE

TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE STALLED WITHOUT WARNING AND FAILED TO RESTART. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 227,792.

NHTSA complaint #10706588 — an unverified report by a vehicle owner.

ENGINE

TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO. THE CONTACT STATED THAT WHILE DRIVING AT 10 MPH, THE ENGINE STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE FAILURE RECURRED SEVERAL TIMES AND ONLY WHEN MAKING A TURN. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA complaint #10638195 — an unverified report by a vehicle owner.

ENGINE

TL* THE CONTACT OWNS A 2003 CHEVROLET SILVERADO. THE CONTACT STATED THAT THE VEHICLE WOULD NOT START INTERMITTENTLY. THE CONTACT PERSONALLY REPLACED THE STARTER RELAY BUT THE FAILURE PERSISTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO WAS NOT ABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS UNAVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 115,000.

NHTSA complaint #10628703 — an unverified report by a vehicle owner.

ENGINE

2 PROBLEMS. ANTI-LOCK BRAKES PULSATE INTERMITTENTLY. ENGINE 6.0L EXHAUST MANIFOLD BOLTS ARE BROKEN. CAUSING EMISSIONS CODES TO SET AND EXHAUST GASES INTO CAB. I HAVE FOUND THAT THIS A COMMON PROBLEM FOR 1999 TO 2007 V8 ENGINES. GM SAID THERE IS NO RECALL OR WARRANTY FOR THIS PROBLEM.

NHTSA complaint #10556350 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING

I HAVE SEVERAL BROKEN BOLTS ON MY EXHAUST MANIFOLDS. MY CHECK ENGINE LIGHT GOES ON AND OFF FOR EMISSIONS RELATED CODES. I WILL NOT BE ABLE TO PASS A SMOG TEST UNLESS THIS IS FIXED. SEVERAL AUTO SHOPS WANT ABOUT $1,000 TO FIX THIS. ITS AN ONGOING PROBLEM AND IS KNOWN BY CHEVY/GM AND YET THEY WILL DO NOTHING TO HELP OR FIX IT. THIS SHOULD BE RECALLED IMMEDIATELY!

NHTSA complaint #10448993 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING

WHILE IDLING AT A RED LIGHT THE SMELL OF EXHAUST FUMES BECAME PREVALENT INSIDE THE PASSENGER CABIN. UPON INSPECTION OF THE EXHAUST SYSTEM IT WAS DETERMINED 5 OF THE EXHAUST MANIFOLD BOLTS HAD PREMATURELY FAILED ALLOWING EXHAUST GAS TO ESCAPE FROM THE ENGINE INTO THE ENGINE COMPARTMENT AND INTO THE PASSENGER CABIN. THE VEHICLE IS CURRENTLY USED SPARINGLY WHERE FAMILY MEMBERS OR FRIENDS ARE NOT ALLOWED TO RIDE IN THE TRUCK UNTIL THE EXHAUST MANIFOLDS ARE REPAIRED.

NHTSA complaint #10424185 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:COOLING SYSTEM

LOW COOLANT LEVEL WARNING LIGHT KEPT COMING ON. HAD DEALER CHECK IT OUT AND THEY FOUND THAT MY VEHICLE HAD DEFECTIVE HEADS BULLETIN # 06-06-01-0198.

NHTSA complaint #10354830 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE

VEHICLE LOOSING COOLANT. DETERMINED CYLINDER HEAD DEFECT, TSB #06-06-01-019B. CYLINDER HEAD EMBOSSED WITH CASTECH LOGO DEVELOPED A POROSITY CRACK IN A VERY SPECIFIC AREA.

NHTSA complaint #10232635 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING

DT*: THE CONTACT STATED INTERMITTENTLY, WHEN THE OUTSIDE CONDITIONS ARE COLD THE STEERING IS STIFF. THIS OCCURS AT ANY SPEED. THE PROBLEM IS WORSE WHEN THE BRAKE PEDAL IS DEPRESSED AND TURNING THE STEERING WHEEL. THE DEALERSHIP REPLACED THE VALVE IN THE POWER STEERING. THIS HAS NOT CORRECTED THE PROBLEM. THERE IS A TECHNICAL SERVICE BULLETIN, #10013533, REGARDING THIS, BUT NO REPAIR AVAILABLE. THE WATER PUMP GASKET WAS REPLACED. THE TRANSFER CASE BEARINGS WERE REPLACED. UPDATED 03/22/06.

NHTSA complaint #10151112 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE

DT: THE CONSUMER COMPLAINED ABOUT SEVERAL PROBLEMS. WHILE DRIVING HE HAD TROUBLE SHIFTING FROM FIRST GEAR. THE DEALER REPROGRAMMED THE ENGINE CONTROL MODULE AND THE TRANSMISSION MODULE CONTROL. THE VEHICLE WAS STILL SHIFTING HARD, AND THE RPMS REVVED. THE REPLACEMENT OF THE AFOREMENTIONED DID NOT REMEDY THE TRANSMISSION PROBLEM. THE SECOND PROBLEM WAS WITH THE BRAKE LIGHT COMING ON THE CLUSTER ASSEMBLY. THE SERVICE DEALER REPLACED IT, AND IT SEEMED TO WORK WELL AT THIS TIME. THE THIRD PROBLEM WAS WITH A NOISE IN THE REAR OF THE VEHICLE. THE DEALER REPLACED THE GEAR KIT, TWO GASKETS, CASE, THE REAR DIFFERENTIAL CARRIER ASSEMBLY, CARRIER GEARS, AND SHIMS. THE NOISE WAS STILL HEARD. THE DEALER RECOMMENDED THAT THE CONTACT INSTALL CARPET TO CUT DOWN ON THE NOISE. THE FINAL PROBLEM WAS WITH A LOSS OF REAR TRACTION. THE DEALER HAS BEEN UNSUCCESSFUL IN IDENTIFYING THE ROOT OF THE TRACTION PROBLEM.*AK THE CRUISE CONTROL STOPPED WORKING. UPDATD 11/29/05.

NHTSA complaint #10140321 — an unverified report by a vehicle owner.

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

WARRANTY ON CATALYTIC CONVERTERS ON CHEV SILVERADO 1500 V6 4.3 WENT BAD CORROSION INSIDE RATTLING. REPLACED ,BUT NOT THE MUFFLER WHICH WAS CHECKED AT SAME TIME AND THE BELLOW WAS FOUND TO HAVE BEEN LOOSE DUE TO CORROSION,AND DEBRIS FROM THE CONVERTERS, BUT WAS NOT COVERED ON WARRANTY. WHY? I WAS INFORMED IT WASN'T 'T PART OF THE EXHAUST SYSTEM.??? THE EXHAUST GOES THROUGH THE CONVERTERS AND OUT THE MUFFLER.

NHTSA complaint #10138507 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING

A/C STOPS WORKING. PRESSURE SWITCHES CHANGED, COOLENT RECHARGED, NOW THEY ARE ADDING AN ELECTRIC FAN TO HELP COOL THE CONDENSER. CAN'T FIGURE OUT WHAT IS WRONG.

NHTSA complaint #10133863 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

4X4 NOT WORKING, CHARCOAL CANISTER, CD-PLAYER 3 TIMES, COMPLETE NEW BRAKE SYSTEM FROM ROTORS,SEALS,CALIPERES ETC. THAT I PAID FOR $1,000., WINDOW REGULATOR, DOOR LATCHES, NOISE COMING FROM THE STEERING AREA, DASH PEELING APART, CHAPMAN CHEVY REPLACED ALL FOUR TIRES TWICE WITHIN 50,000 MILES-I FINALLY WENT AND SPENT $1,200 ON NEW TIRES TO MAKE SURE MY FAMILY AND I OUR SAFE

NHTSA complaint #10126360 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE:DIESEL

I PURCHASED A 2003 CHEVROLET SILVERADO DURAMAX IN 4/04 USED WITH 21,020 MILES. AT ABOUT 28,000 IT STARTED TO SMOKE UPON ACCELERATION. THIS IS A VERY THICK BLUE SMOKE. THE DEALER HAS LOOKED AT IT TWICE AND SAYS THEY CANNOT FIND ANYTHING WRONG. BUT I THINK IF I HAVE TO GET IT CHECKED FOR EMISSIONS THAT IT WOULD FAIL MISERABLY. IT NOW HAS APPROX. 45,000 MILES BUT IS STILL COVERED WITH AN EXTENDED WARRANTY TO ABOUT 72,000.

NHTSA complaint #10116079 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE:DIESEL

WHILE THE VEHICLE WAS PARKED THE DRIVER NOTICED A BROWNISH LIQUID LEAKING FROM UNDERNEATH THE VEHICLE. THE DRIVER TOOK THE VEHICLE TO THE DEALER, AND THE MECHANIC DETERMINED THAT THE FILTER AND OTHER PARTS NEEDED TO BE REPLACED DUE TO CORROSION. *AK (THE VIN NUMBER ENTERED PER CONSUMER, DID NOT MATCH THE VEHICLE GIVEN) *SC

NHTSA complaint #10115116 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE

WHEN BRAKING AT ANY SPEED BRAKE PEDAL WOULD GO TO THE FLOOR, AND THERE WOULD BE EXTENDED STOPPING DISTANCE. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK ABS DISPLAYED BRAKE SYSTEM FAILURE. THE CONSUMER STATED THAT THE BRAKES FAILED ON INCLINES. THE CONSUMER STATED THAT THERE WAS AN ELECTRICAL SHORT. THE ODOMETER FAILED AND ADDED EXTRA MILEAGE. THE TIRES STARTED SEPARATING AFTER 300 MILES. THE RADIO BECAME HOT AND SHORTED OUT. THE AIR CONDITIONER SHORTED OUT. THE CONSUMER STATED THAT THE NEW VEHICLE CHECKLIST WAS NOT FILLED OUT NOR REVIEWED WITH HIM. THE CONSUMER STATED THAT THE ENGINE KNOCKS. THE CONSUMERS FINGERS WERE BURNED BY THE RADIO AFTER IT GOT HOT. THE CONSUMER STATED THAT HE HEARD A GROWLING NOISE IN THE POWER STEERING. THE CONSUMER HEARD A BUZZING NOISE IN THE TRANSMISSION. THE CONSUMER HAD TO USE THE EMERGENCY BRAKE TO STOP THE VEHICLE COMING DOWN A HILL. THE RIGHT HEADLIGHT WENT OUT AND TURNED BLACK. THE HEADLIGHT WAS REPLACED WITH THE WRONG HIGH BEAM LIGHT. THE CD PLAYER WILL NOT TAKE THE CD. THE SPEEDOMETER WILL ONLY GO TO 20 MPH AT TIMES.

NHTSA complaint #10107108 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING

THE ENGINE SENSOR CONTINUED TO STAY ON WITHOUT WARNING . THE CONSUMER WAS CONCERNED THAT THE VEHICLE WILL STALL WHILE DRIVING. THE DEALER REPLACED THE FUEL MODULE SEAL, HOWEVER THE PROBLEM STILL CONTINUED. PLEASE PROVIDE ADDITIONAL INFORMATION. *JB

NHTSA complaint #10087763 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE

WHILE DRIVING AT ANY SPEED VEHICLE STALLED. CONSUMER RESTARTED THE VEHICLE AND DROVE IT TO THE DEALER FOR INSPECTION. HOWEVER, MECHANIC COULD NOT DUPLICATE THE PROBLEM . *AK

NHTSA complaint #10076133 — an unverified report by a vehicle owner.

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

WHILE DRIVING AT LOW SPEEDS VEHICLE VIBRATED AND THE CONSUMER HEARD A LOUD HUMMING NOISE. DEALERSHIP INFORMED THE CONSUMER THAT THE PROBLEM PERTAINED TO THE MUFFLER.

NHTSA complaint #10072176 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING

FIRST TIME:MAIN COMPUTER FAILED. SECOND TIME:STALLING, RUNNING ROUGH, BOGGS DOWN AND MAKES LOUD NOISE,MIS-FIRE IN #5 & #6 CILANDER.A/C NOT WORKING.NOT FIXED. THIRD TIME: EVERYTHING SAME AS SECOND TIME AND ENGINE LIGHT NOW COMING ON.NOT FIXED. FOURTH TIME:ALL LIGHTS ON DASH COME ON AND ALL MESSAGES APPEARING ON MESSAGE BOARD.NOT FIXED. AFTER COMPUTER CHANGED TRUCK PREFORMED UNSATISFACTORY AND IS STILL UNSATISFACTORY. ALL HAVING TO DO WITH COMPUTER. TOLD IT IS A RANDOM PROBLEM THAT IS HARD TO DETECT AND MAY NOT EVER BE FIXED.

NHTSA complaint #10070971 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING

WHILE DRIVING 65 MPH THE VEHICLE STALLED WITHOUT WARNING. THIS CAUSED A LOST OF STEERING AND BRAKES. THE VEHICLE HAD BEEN INSPECTED THREE TIMES AND COULD NOT BE REPRODUCED. *AK THE FIRST PROBLEM OCCURRED WHEN THE CONSUMER WAS TRAVELING AT 75 MPH DOWN A SLOPE WHEN THE VEHICLE LOST ALL POWER (ENGINE, BRAKE, AND STEERING) THE CONSUMER WOULD HAVE TO TURN THE SWITCH FOUR TIMES IN ORDER FOR THE ENGINE TO START. THE PROBLEM REPEATED ITSELF TWO MORE TIMES WITH SIMILAR INSTANCES. *SC

NHTSA complaint #10066725 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE

ENGINE MAKES A TAPPING SOUND WHEN COLD OR WARM. DEALER SAID IT WAS CALLED A PISTON SLAP. DEALER ALSO SAID THAT THERE WAS NO FIX FOR THE SITUATION AT THIS TIME AND THAT IT WOULD NOT HURT THE PERFORMANCE OF THE ENGINE. I SHOULD NOT HAVE TO HEAR ENGINE NOISE ON A NEW VEHICLE.

NHTSA complaint #10064549 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

TIRES DEVELOPED BUBBLES, AND THE STEEL BELTS ARE VISIBLE IN PLACES. ALSO, EXHAUST SYSTEM IS DESIGNED WITH THE PIPES SITTING DIRECTLY ON TOP OF THE SPARE TIRE.

NHTSA complaint #10063217 — an unverified report by a vehicle owner.

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

STEERING WHEEL INTERMITTENTLY LOCKED UP, MOSTLY WHEN MAKING RIGHT TURNS, AND SOME WHEN MAKING LEFT TURNS. VEHICLE HAD BEEN AT DEALER ON THREE OCCASIONS. DEALER REPLACED THE SERPENTINE BELT AND THE LEFT HUB. HOWEVER, DEALER WAS UNABLE TO RESOLVE THIS PROBLEM.

NHTSA complaint #10056118 — an unverified report by a vehicle owner.

ENGINE AND ENGINE COOLING:ENGINE

TICKING SOUND COMING FROM ENGINE AFTER ENGINE WARMS UP, OCCURS AT IDLE.

NHTSA complaint #10054610 — an unverified report by a vehicle owner.