Buick Lesabre 1995–1998 — technical service bulletin
Bulletin 010601007A · NHTSA communication 620835 · issued Jul 1, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995–1998
model years
29
vehicle entries
Official summary
Experiencing excessive engine coolant consumption, or an engine coolant leak near or under the throttle body area of the upper intake manifold. *tt
Vehicles covered
- 1995 Buick Lesabre
- 1996 Buick Lesabre
- 1997 Buick Lesabre
- 1998 Buick Lesabre
- 1995 Buick Park Avenue
- 1996 Buick Park Avenue
- 1997 Buick Park Avenue
- 1998 Buick Park Avenue
- 1996 Buick Regal
- 1997 Buick Regal
- 1998 Buick Regal
- 1995 Buick Riviera
- 1996 Buick Riviera
- 1997 Buick Riviera
- 1998 Chevrolet Lumina
- 1998 Chevrolet Monte Carlo
- 1995 Oldsmobile 88
- 1996 Oldsmobile 88
- 1997 Oldsmobile 88
- 1998 Oldsmobile 88
- 1995 Oldsmobile 98
- 1996 Oldsmobile 98
- 1998 Oldsmobile Intrigue
- 1995 Pontiac Bonneville
- 1996 Pontiac Bonneville
- 1997 Pontiac Bonneville
- 1998 Pontiac Bonneville
- 1997 Pontiac Grand Prix
- 1998 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.