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International Automotive Technicians Network
2001 Chevrolet Silverado 2500 HD 8.1L Whistling Noise
Posted to GM Driveability on 8/23/2016 18 Replies

Hi guys, a tech in the shop is doing some side work, and came to me to ask to post a help request, and I told him I would. He is working on this Silverado with an 8.1 engine. It has what he describes as a whistling noise at partial throttle between 1700 and 22...

18 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK23GX1
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsWhistling Noise
OccursSlight Load
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK23GX1
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsWhistling Noise
OccursSlight Load