Growl whiny noise at cold start up
Hello I have a 07 envoy Denali 5.3 on start up t sounds like a loud whine or grinning noise or bering while standing in front of grill. It's not the fan noise engaging even when it heats up noise is still there but not as loud had the water pump done 2 times not the problem and the pulley replaced too along with the tension one also. At a loss thinking my be fan clutch going. Not sure need help maybe Bering but where, truck is in excellent shape garage kept 65000 miles please help you guys are so knowledgeable. Thanks.