Dodge Ram 2002 — technical service bulletin
Bulletin 02003A · NHTSA communication 634138 · issued Mar 4, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002
model years
2
vehicle entries
Official summary
Subject regarding crankshaft position sensor signal, vehicles equipped with the 3.7 l engine, also refer to 02003. *slc
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.