Acura CL 1997–1999 — technical service bulletin
Bulletin 99018 · NHTSA communication 610236 · issued Aug 30, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–1999
model years
3
vehicle entries
Official summary
Some vehicles built within vin 19uya2 ... Xl005044 and 19uya2 ... Xl005158 may exhibit a malfunction inidcator lamp on and diagnostic trouble code p0401 (insufficient egr flow) is set. *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.