2017 Cadillac CTS TSB 10137260

Cadillac TSB #15NA040

2017 Cadillac CTS

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

Summary
This technical bulletin provides repair information for replacement of the drive belt tensioner to correct a customer concern for a rattle noise at 48 km/h (30 mph) to 64 km/h (40 mph) when the engine is switching between V4 and V8 and/or they notice fluid leaking from the bellow on top of the tensioner.

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Date Published
JAN 04, 2018
NHTSA TSB #
10137260
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