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Shudder on Acceleration at Low Speed

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
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DEFINITION: When the vehicle is accelerating at low speed a shudder occurs.
The driveline center bearing splined shaft angle is excessive or incorrectly set. Determine if the driveline angle is incorrect then correct as necessary. Refer to Diagnostic Starting Point - Vehicle .
One or more of the universal joints are worn or damaged. Replace the driveshaft complete. Refer to Two-Piece Propeller Shaft Replacement (LTG, LGX, LCV) Two-Piece Propeller Shaft Replacement (LF4) .
Rubber coupling bolts loose Tighten the bolts to specifications. Refer to Fastener Specifications .
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