Engine - Chuggle/Surge/Flatness
Bulletin 84-6E-28Date 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