Electra Park Avenue V8-307 5.0L (1983)
Spark Plug: Technical Service Bulletins
Engine - Spark Plug Fouling
Model Year 1983
Bulletin No.
83-124A
File in Group
60
Number
31A
Date
July '83
SUBJECT:
SPARK PLUG FOULING
MODELS AFFECTED: 5.0L V8 ENGINES (VIN CODE Y & 9)
NOTICE:
This bulletin supersedes bulletin 83-124. Please discard original bulletin and replace it with this one.
Buick bulletin 83-124, file group 60 #31, advised that 5.0L engines (VIN Code Y) were being built with R46SZ spark plugs and .060" gap. This
information was incorrect.
These engines are being built with spark plug R46SX and .080" gap.
