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GMC TSB #06-06-01-010C
2006 GMC Envoy XL
Affected Component: ENGINE (PWS)
Date Published
JAN 14, 2016
NHTSA TSB #
10112272
TSB Document
MC-10112272-9999.pdf
Summary
This informational bulletin provides information on close coupled converters and there affect on newly installed engines or engines during there break in period.