Buick Century 1997–2000 — technical service bulletin
Bulletin 990138005 · NHTSA communication 6089978 · issued Dec 1, 1999
Technical service bulletin
communication type
Equipment
component
1997–2000
model years
17
vehicle entries
Official summary
Experiencing a lack of expected performance of the air conditioning system in hot humid weather. *tt
Vehicles covered
- 1999 Buick Century
- 2000 Buick Century
- 1997 Buick Regal
- 1998 Buick Regal
- 1999 Buick Regal
- 2000 Buick Regal
- 2000 Chevrolet Impala
- 1997 Chevrolet Monte Carlo
- 1998 Chevrolet Monte Carlo
- 1999 Chevrolet Monte Carlo
- 2000 Chevrolet Monte Carlo
- 1998 Oldsmobile Intrigue
- 1999 Oldsmobile Intrigue
- 2000 Oldsmobile Intrigue
- 1998 Pontiac Grand Prix
- 1999 Pontiac Grand Prix
- 2000 Pontiac Grand Prix
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.