TSB Document:

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

You can still get the detailed info from Hummer for this TSB. Call your local Hummer dealer's service department & ask for a copy of TSB# 020089006A.

Affected Component: UNKNOWN OR OTHER

Summary

NEW ADD TIME FOR LABOR OPERATION L2300 - CONVERTER, OXIDATION CATALYTIC - REPLACE. OTHER MODELS INCLUDING 2004 AND PRIOR PASSENGER CARS AND TRUCKS . *TT

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