Chevrolet Silverado 2006 — technical service bulletin

Bulletin 3516B · NHTSA communication 10018556 · issued Jan 6, 2006

Technical service bulletin

communication type

Power Train

component

2006

model years

vehicle entries

Official summary

Calibration revision for 2006 5.3l e85 equipped vehicles. *tt

Vehicles covered

2006 Chevrolet Silverado
2006 Chevrolet Suburban
2006 Chevrolet Tahoe
2006 GMC Yukon

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.