Buick TSB #4221

2007 Buick Lucerne

TSB Document:
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Buick for this TSB. Call your local Buick dealer's service department & ask for a copy of TSB# 4221.

Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Summary
ROUGH IDLE, HARD START OR MISFIRES. *NJ

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Date Published
NONE PROVIDED
NHTSA TSB #
10023136
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