Skylark V6-173 2.8L VIN X 2-bbl (1984)
Deceleration Valve: Recalls
Recall - Deceleration Valve Inspection/Replacement
Model Year:
1984
Bulletin No.: 84-C-10
File In Group: 6E
Number:
34
Date:
June 1985
SUBJECT:
DECELERATION VALVE STUCK CLOSED
MODELS AFFECTED: 1984 SKYLARKS EQUIPPED WITH 2.8L V-6 ENGINES (VIN CODES X AND Z)
General Motors has determined that certain 1984 Buick Skylarks equipped with 2.8L V6 engine and Federal or California emission systems may be
emitting pollutants in excess of Federal and/or California emission standards.
The cause has been identified as a sticking deceleration valve which may not open, resulting in possible failure to meet HC emissions.
VEHICLES INVOLVED
Certain 1984 Skylarks equipped with 2.8L V-6 engines (engine VIN code X and Z) within the following VINS:
Plant
From
To and Including
Willow Run
EW485946
EW486833
