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2011 Chevrolet Silverado 1500 LT 5.3L Downshift
Posted to GM Transmission on 5/29/2023 13 Replies

so my brother and I's shop truck is acting up. It clunks during downshifts and you can feel a small forward/backward movement when you slow down quickly (normal stop) not during a super gentle one. Monitored commanded gear in my scanner and you can feel it...

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  Related Documents & Media  2011 Chevrolet Silverado 1500 LT

 
Message Closed w/Summary

car Vehicle Data

2011 Chevrolet Silverado 1500 LT

VIN 3GCPKSE37B
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDownshift
ConditionsClunking/Bumping
Message Closed w/Summary

car Vehicle Data

2011 Chevrolet Silverado 1500 LT

VIN 3GCPKSE37B
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedDownshift
ConditionsClunking/Bumping