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# 030604017A.

Affected Component: FUEL SYSTEM, DIESEL

Summary

INFORMATION ON DIESEL FUEL ADDITIVES. 2006 AND PRIOR LIGHT DUTY AND MEDIUM DUTY TRUCKS AND 2006 AND PRIOR ISUZU COMMERCIAL MEDIUM DUTY MODELS. *TT

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