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2012 Chevrolet Express 2500 4.8L Converter?
Posted to GM Transmission on 8/30/2016 7 Replies

HI There: This van has a weird noise in high gear, 55 mph and above. It sometimes has a pulsing, low frequency noise and vibration that sounds like you hit the buzz strip on the side of the road. It does not do it in 5th gear, only 6th. It occurs at cruising s...

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  Related Documents & Media  2012 Chevrolet Express 2500

 
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car Vehicle Data

2012 Chevrolet Express 2500

VIN 1GCWGGCAXC
Engine4.8 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedConverter?
ConditionsBuzz Strip Noise
Message Closed

car Vehicle Data

2012 Chevrolet Express 2500

VIN 1GCWGGCAXC
Engine4.8 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedConverter?
ConditionsBuzz Strip Noise