
2009 Chevrolet Silverado 1500 LT 5.3L Suspension
Customer stated the vehicle would produce a thumping sound on hard acceleration from a stop. Conditions that set this as well include being on a steep incline and when vehicle is loaded with a trailer. I am able to duplicate the concern at a stand still, t...
FIX posted 7/8/2022
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed w/FIX
|
VIN | 2GCEK23379 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Suspension |
Conditions | Thumping/Clunking Sound on Acceleration |
Message Closed w/FIX
Vehicle Data
2009 Chevrolet Silverado 1500 LT
VIN | 2GCEK23379 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Suspension |
Conditions | Thumping/Clunking Sound on Acceleration |