Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

Date Published
DEC 01, 2011
NHTSA TSB #
10043307
TSB Document
Summary
HUMMER: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. RECALL BULLETIN PERTAINING TO THE EROSION OF THE MAT SUPPORT MATERIAL INSIDE CATALYTIC CONVERTER ASSEMBLY AND MAY CAUSE MALFUNCTIONING OF INDICATOR LIGHT, NOISE AND/OR PERFORMANCE REDUCTION IN ENGINE. *PE