This Problem Across All Years
MY GMC SIERRA HAS THE 5.3 V8 ENGINE AND THREE OF THE EXHAUST MANIFOLD BOLTS ARE BROKEN OFF AND IT IS LEAKING EXHAUST FUMES .THESE BOLTS SHOULD NOT BREAK OFF SO EASILY.I FEEL THIS IS A SAFETY ISSUE AND A RECALL SHOULD BE ISSUED TO REPAIR THIS PROBLEM. I KNOW OTHER OWNERS WHO HAVE THE SAME PROBLEM. *TR
MY GMC SIERRA HAS THE 5.3 V8 ENGINE AND THREE OF THE EXHAUST MANIFOLD BOLTS ARE BROKEN OFF AND IT IS LEAKING EXHAUST FUMES .THESE BOLTS SHOULD NOT BREAK OFF SO EASILY.I FEEL THIS IS A SAFETY ISSUE AND A RECALL SHOULD BE ISSUED TO REPAIR THIS PROBLEM. I KNOW OTHER OWNERS WHO HAVE THE SAME PROBLEM. *TR
FOUND THE EXHAUST MANIFOLD BOLTS ON BOTH SIDES OF THE ENGINE SNAPPING OFF FOR NO REASON AT ABOUT 65K MILES. WHEN I ASKED THE LOCAL DEALER ABOUT THIS THEY STATED THEY WOULD NEED TO REMOVE AND RESET THE ENGINE HEADS IN ORDER TO REMOVE THE BROKEN BOLTS. I DID NOT HAVE THEM REPAIR THE PROBLEM DUE TO THE COST THEY QUOTED. I NOW HAVE THREE BOLTS ON EACH SIDE WHICH HOLD THE MANIFOLDS IN PLACE. THE PROBLEM SEAM TO HAPPEN AT THE CHANGE OF THE SEASON FROM FALL TO WINTER. IN THE EXTREME COLD WEATHER, ON A COLD START UP, THERE IS AN OBVIOUS EXHAUST LEAK. AS THE ENGINE HEATS UP THE LEAK DOES DISAPPEAR. THIS IS A SAFETY HAZARD DUE TO THE FACT IF THE ENGINE EXHAUST BLOW BY IS TRANSFERRED INTO THE CAB THE DRIVER COULD BECOME UNCONSCIOUS AND DEATH COULD OCCUR. *TR
FOUND THE EXHAUST MANIFOLD BOLTS ON BOTH SIDES OF THE ENGINE SNAPPING OFF FOR NO REASON AT ABOUT 65K MILES. WHEN I ASKED THE LOCAL DEALER ABOUT THIS THEY STATED THEY WOULD NEED TO REMOVE AND RESET THE ENGINE HEADS IN ORDER TO REMOVE THE BROKEN BOLTS. I DID NOT HAVE THEM REPAIR THE PROBLEM DUE TO THE COST THEY QUOTED. I NOW HAVE THREE BOLTS ON EACH SIDE WHICH HOLD THE MANIFOLDS IN PLACE. THE PROBLEM SEAM TO HAPPEN AT THE CHANGE OF THE SEASON FROM FALL TO WINTER. IN THE EXTREME COLD WEATHER, ON A COLD START UP, THERE IS AN OBVIOUS EXHAUST LEAK. AS THE ENGINE HEATS UP THE LEAK DOES DISAPPEAR. THIS IS A SAFETY HAZARD DUE TO THE FACT IF THE ENGINE EXHAUST BLOW BY IS TRANSFERRED INTO THE CAB THE DRIVER COULD BECOME UNCONSCIOUS AND DEATH COULD OCCUR. *TR
BROKEN EXHAUST MANIFOLD BOLTS. FACTORY INSTALLED EXHAUST MANIFOLD BOLTS ROUTINELY BREAK ON BOTH SIDES OF THE ENGINE. NATURE OF THE FAILURE AND LOCATION OF THE BROKEN BOLTS IN THE HEADS OF THE ENGINE MOST OFTEN NECESSITATE VERY EXPENSIVE PROFESSIONAL REPAIR. *TR
BROKEN EXHAUST MANIFOLD BOLTS. FACTORY INSTALLED EXHAUST MANIFOLD BOLTS ROUTINELY BREAK ON BOTH SIDES OF THE ENGINE. NATURE OF THE FAILURE AND LOCATION OF THE BROKEN BOLTS IN THE HEADS OF THE ENGINE MOST OFTEN NECESSITATE VERY EXPENSIVE PROFESSIONAL REPAIR. *TR
TL*THE CONTACT OWNS A 1999 GMC SIERRA 1500. THE CONTACT NOTICED SMOKE RISING FROM THE FRONT PASSENGER SIDE OF THE VEHICLE AND THE AIR CONDITIONER SHUT OFF WITHOUT WARNING. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT THE AIR CONDITIONER LINES WERE RUBBING AGAINST ANOTHER SET OF AIR CONDITIONER LINES, WHICH CAUSED THE AIR CONDITIONER FLUID TO LEAK. AS OF SEPTEMBER 7, 2007, THE DEALER HAD NOT INSPECTED THE VEHICLE. THE FAILURE AND CURRENT MILEAGES WERE 158,000. *UPDATED 12/12/07 *BF THE CONSUMER STATED THE 2 1/2" TO 1/2" WIDE WEAR MARKS. THE CONSUMER STATED 1999-2006 THAT ALL WIDE BODY TRUCKS WITHIN THE YEARS PREVIOUS LISTED HAVE THIS DEFECT. UPDATED 12/12/07 *TR
TL*THE CONTACT OWNS A 1999 GMC SIERRA 1500. THE CONTACT NOTICED SMOKE RISING FROM THE FRONT PASSENGER SIDE OF THE VEHICLE AND THE AIR CONDITIONER SHUT OFF WITHOUT WARNING. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT THE AIR CONDITIONER LINES WERE RUBBING AGAINST ANOTHER SET OF AIR CONDITIONER LINES, WHICH CAUSED THE AIR CONDITIONER FLUID TO LEAK. AS OF SEPTEMBER 7, 2007, THE DEALER HAD NOT INSPECTED THE VEHICLE. THE FAILURE AND CURRENT MILEAGES WERE 158,000. *UPDATED 12/12/07 *BF THE CONSUMER STATED THE 2 1/2" TO 1/2" WIDE WEAR MARKS. THE CONSUMER STATED 1999-2006 THAT ALL WIDE BODY TRUCKS WITHIN THE YEARS PREVIOUS LISTED HAVE THIS DEFECT. UPDATED 12/12/07 *TR
CONSUMER STATES HIS TRUCK MAKES A TICKING SOUND WHILE DRIVING. HE STATES HE HAS TAKEN IT TO THE DEALER AND MECHANIC TOLD HIM THAT THIS KIND OF NOISE IS NORMAL FOR THIS KIND OF TRUCK. CONSUMER STATES THAT HIS TRUCK DID NOT DO THIS WHEN HE FIRST PURCHASED THE TRUCK. HE ALSO STATES THAT HIS NOISE IS GETTING WORSE. MR
CONSUMER STATES HIS TRUCK MAKES A TICKING SOUND WHILE DRIVING. HE STATES HE HAS TAKEN IT TO THE DEALER AND MECHANIC TOLD HIM THAT THIS KIND OF NOISE IS NORMAL FOR THIS KIND OF TRUCK. CONSUMER STATES THAT HIS TRUCK DID NOT DO THIS WHEN HE FIRST PURCHASED THE TRUCK. HE ALSO STATES THAT HIS NOISE IS GETTING WORSE. MR
1. WHEN GOING OVER MINOR BUMPS CONSUMER CAN HEAR REAR LEAF SPRINGS HIT AGAINST EACH OTHER, METAL TO METAL SOUND; 2. WHEN ACCELERATING, CONSUMER CAN HEAR A VALVE NOISE. *AK *ML
1. WHEN GOING OVER MINOR BUMPS CONSUMER CAN HEAR REAR LEAF SPRINGS HIT AGAINST EACH OTHER, METAL TO METAL SOUND; 2. WHEN ACCELERATING, CONSUMER CAN HEAR A VALVE NOISE. *AK *ML