Cadillac Catera 1997–1998 — technical service bulletin
Bulletin 818311 · NHTSA communication 603834 · issued Sep 1, 1998
Technical service bulletin
communication type
Electrical System
component
1997–1998
model years
2
vehicle entries
Official summary
Some vehicles may experience a condition of the electronic climate control (ecc) head becoming blank and inoperative on an intemittent basis. *yc
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.