Skylark V6-173 2.8L VIN X 2-bbl (1984)
PROM - Programmable Read Only Memory: Customer Interest
Engine - Chuggle/Surge/Flatness
Bulletin
84-6E-28
Date
Oct. '84
Ref. No. 85-040-6E
SUBJECT:
SERVICE PROM FOR DRIVEABILITY ON 2.8L LE2 ENGINE (VIN CODE X)
MODELS AFFECTED: 1984 SKYLARKS
Customer driveability comments of surge chuggle or flatness may arise on some 1984 Skylarks equipped with the 2.8L V6 LE2 engine. If normal service
procedures (see Service Manual, page 6E1-106) do not correct the conditions, new service PROMs with revised calibrations are now available.
The model applications are:
REVISED SERVICE
MODEL
PROM
1984 SKYLARK - ALL MODELS (EXCEPT T TYPE)
With 2.8L V6 (LE2) and 3 Speed Automatic Transmission (MX1), Federal Emissions
System (NA5), and Air Conditioning (C60)
1228325
With 2.8L V6 (LE2) and 3 Speed Automatic Transmission (MX1), Federal Emissions System
(NA5), and Without Air Conditioning (C41)
1228325
