A rattling noise may develop from the AC belt tensioner. This can be caused by an internal fault with the AC compressor, AC performance may also be diminished when this occurs. Our technicians tell us that replacing the ac compressor will commonly correct this concern.
Rattling Noise From AC Belt Tensioner on GMC Yukon XL 2500
3 people reported this problem
0 people shared problem details
One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail,...
WHARE DO I FIND THE SRCONDARY AIR INTAKE CHECK VALVE, IF CLOUGED DO I CLEAN OR REPLACE?
back a/c is not working correctly blowing vent air while a/c is on
One or both secondary air injection check valves may become restricted causing poor air flow re...
The CD player may fail due to an internal fault with the radio. Our technicians tell us that i...