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International Automotive Technicians Network
2003 GMC Envoy XL SLE 4.2L Front Differential
Posted to GM PowerTrain on 4/21/2017 10 Replies

Hello fellow Techs...Happy Friday!

This GMC has a pretty loud hum noise from left side of front diff. Ran truck in 4WD off ground to get the front spinning to recreate noise. Read tons about the right front having issues but when I let that side spin, it is q...

10 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Envoy XL SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Envoy XL SLE

VIN 1GKET16S33
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedFront Differential
ConditionsHumming Noise
Message Closed w/FIX

car Vehicle Data

2003 GMC Envoy XL SLE

VIN 1GKET16S33
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedFront Differential
ConditionsHumming Noise