2012 Buick Regal TSB 10137933

Buick TSB #PI1223A

2012 Buick Regal

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This preliminary bulletin explains a normal condition of a customers concern of a rough idle and black smoke on cold starts.

Click a tab for more information.

Date Published
MAY 29, 2014
NHTSA TSB #
10137933
Find something helpful? Spread the word.

Become a Fan & Spread the Word