Chevrolet Astro 2003–2004 — technical service bulletin
Bulletin 3342A · NHTSA communication 10018620 · issued Jan 9, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
12
vehicle entries
Official summary
Engine hot soak hesitation low power. *tt
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.