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International Automotive Technicians Network
2009 Hummer H3 3.7L Under Body
Posted to GM PowerTrain on 4/27/2012 4 Replies

When warm under light load/acceleration at 2000 rpm there is a noise (sounds like a weedeater) from the passenger side underbody, noise goes away at approximately 2300 rpm. Noise can be produced in drive on acceleration and cruise or when sitting still with br...

4 Replies Received (View Replies)

  Related Documents & Media  2009 Hummer H3

 
Message Closed w/Summary

car Vehicle Data

2009 Hummer H3

VIN 5GTEN13E99
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedUnder Body
ConditionsNoise/Vibration
Message Closed w/Summary

car Vehicle Data

2009 Hummer H3

VIN 5GTEN13E99
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedUnder Body
ConditionsNoise/Vibration