GMC Sierra 2500 HD Problem Report
GMC Sierra 2500 HD Popping Noise From Muffler Heat Shield
The muffler heat shield may become loose on the muffler causing a rattle or popping noise. Our technicians tell us there is a kit available from GM to correct this problem.
RATTELING NOISE ON EXCELLERATION. WAS FIXED BY PUTTING A LARGE HOSE CLAMP AROUND THE MUFFLER - Visitor
my muffler started rattling when I let off the gas - Visitor
Is there a gasket between the manifold and the exhaust pipe, as when I hold the tailpipe it wil...
I'm trying to upgrade my spark plug wires, but can't seem to take the stock wires off. The plu...
One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail,...