Corsica L4-134 2.2L (1991)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine - Chuggle at Low Speeds
Number:
91-473-6E
Section:
6E
Date:
JAN. 1992
Corporate Bulletin No.: 136008
ASE No.: A1, A8
Subject:
ENGINE CHUGGLE AT LOW SPEEDS
Model and Year:
1990-91 CAVALIER, CORSICA AND BERETTA WITH 2.2L ENGINE AND AUTOMATIC TRANSMISSION
Condition:
Some owners of 1990 and 1991 J and L cars with 2.2L engines may comment of an engine shudder or chuggle condition when driving
at slow speeds in high gear.
Cause:
Torque converter clutch locking up at slow speeds during some driving conditions.
Correction:
A new PROM package has been released which raises the torque converter clutch lockup speed from 23 MPH to 35 MPH.
Car
Eng
Trans
Emissions
PROM Pkg
Broadcast
Scanner
Body Type
Type
Type
P/N
Code
I.D.
J
2.2L
AUTO
FEDERAL
16173383
BABH
3371
J
2.2L
AUTO
CALIF.
16173384
BABJ
3381
L
2.2L
AUTO
FEDERAL
16173385
BABK
3391
L
2.2L
AUTO
CALIF.
16173386
BABL
3401
Parts are expected to be available on January 13, 1992. In case of limited inventory, parts will be placed on 400 Control to waive VIP surcharges. Only
verifiable emergency VIP orders will be accepted. SPO will make every effort to obtain parts. However, the part will be shipped premium transportation
at dealer's expense and all other order types will be placed on backorder until the 400 control is removed.
Labor Operation Number:
T0500
Labor Time:
.4 Hours "J" Car
.5 Hours "L" Car