BROKEN OR MISSING EXHAUST MANIFOLD BOLTS CAUSING EXHAUST LEAKS. POTENTIAL FOR CARBON MONOXIDE LEAKS INTO THE DRIVING COMPARTMENT. UPON RESEARCHING ON THE INTERNET THIS SEEMS TO BE A VERY COMMON AND EXPENSIVE PROBLEM. WITH GM ENGINES FROM 1999 TO AROUND 2007. JUST FOUND THIS PROBLEM ON MY 1999 SILVERADO ON 5/20/16. I HAVE OWNED …
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BROKEN OR MISSING EXHAUST MANIFOLD BOLTS CAUSING EXHAUST LEAKS. POTENTIAL FOR CARBON MONOXIDE LEAKS INTO THE DRIVING COMPARTMENT. UPON RESEARCHING ON THE INTERNET THIS SEEMS TO BE A VERY COMMON AND EXPENSIVE PROBLEM. WITH GM ENGINES FROM 1999 TO AROUND 2007. JUST FOUND THIS PROBLEM ON MY 1999 SILVERADO ON 5/20/16. I HAVE OWNED THIS TRUCK SINCE DAY ONE AND HAVE AN EXCELLENT SERVICE RECORD AT A WELL KNOW DEALERSHIP. VEHICLE WAS STATIONARY WHEN THE PROBLEM WAS DIAGNOSED.
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