Buick TSB #4221
2006 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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