Chevrolet Lumina 1991–1995 — technical service bulletin
Bulletin 676001 · NHTSA communication 51353 · issued Feb 1, 1997
Technical service bulletin
communication type
Engine and Engine Cooling
component
1991–1995
model years
16
vehicle entries
Official summary
Excessive oil consumption (replace pcv harness). *tw
Vehicles covered
- 1991 Chevrolet Lumina
- 1992 Chevrolet Lumina
- 1993 Chevrolet Lumina
- 1994 Chevrolet Lumina
- 1995 Chevrolet Lumina
- 1995 Chevrolet Monte Carlo
- 1991 Oldsmobile Cutlass
- 1992 Oldsmobile Cutlass
- 1993 Oldsmobile Cutlass
- 1994 Oldsmobile Cutlass Supreme
- 1995 Oldsmobile Cutlass Supreme
- 1991 Pontiac Grand Prix
- 1992 Pontiac Grand Prix
- 1993 Pontiac Grand Prix
- 1994 Pontiac Grand Prix
- 1995 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.