Chevrolet Astro 1993–1994 — technical service bulletin
Bulletin 96067 · NHTSA communication 51281 · issued Feb 1, 1997
Technical service bulletin
communication type
Engine and Engine Cooling
component
1993–1994
model years
13
vehicle entries
Official summary
Policy adjustment - linear exhaust gas recirculation system. *tw
Vehicles covered
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.