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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Rainier 2000–2006technical service bulletin

Bulletin PIT-4722 · NHTSA communication 10026804 · issued Oct 1, 2008

Technical service bulletin
communication type
Power Train
component
2000–2006
model years
60
vehicle entries

Official summary

Gmc: fluid leak from transmission oil cooler lines due to corrosion. All 2000-2006 light duty trucks equipped with the light duty automatic transmission. *pe

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.