One problem related to engine squeaking noise has been reported for the 1996 Chevrolet Blazer. The most recently reported issues are listed below.
Abnormal oil consumption--recall, but dealer didn't have the parts. Air conditioner--compressor suction hose assembly leaking. Emergency brake cable rerouted--improperly installed, caused squeaking noise. Dash panel tightened--leaking cold air into driver's lap. Rear bumper strip had to be reinstalled. Air bag didn't deploy in accident.