Weird sound [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Weird sound


Jeff La
02-27-2005, 04:49 AM
When I get down pretty good on my truck I hear a sound like air leaving a baloon (squealing). I have an 04 with the LB7. Can't seem to figure out what it is. Any help is appreciated. Thanks Jeff

szippijr
02-27-2005, 09:38 AM
Check your belts and pullys. If not move on to the fan and hoses.