Rampage L4-135 2.2L (1983)
Engine Control Module: Customer Interest
ESA/EFC Module - Rough Idle Hesitation & Surge
Models
1983 2.2L Federal Passenger Cars & Trucks, Automatic or Manual Transmission, with High Altitude Emission system Only
Subject
Correction for Rough idle & Off Idle Hesitation & Surge at High way Speeds
Index
FUEL
Date
April 25, 1983
No..
14-12-83
P-1191-C
SYMPTOM/CONDITION
Subject model vehicles may exhibit the following driveability conditions:
^
Rough curb idle with warm engine.
^
Sags or prolonged hesitation on acceleration from stop.
^
Surge at steady highway speeds.
PARTS REQUIRED
*1 - ESA/EFC Module (Auto. Trans.)
PN
5213862
1 - ESA/EFC Module (Manual Trans.)
PN
5213942
1 - vacuum Reducer Valve Package
PN
4293794
consisting of the following:
1 - Vacuum Reducer Valve
PN
4104184
1 - Inline Connector
PN 4179391
1 - Elbow Connector
PN
4213774
1 - Vacuum Tee
PN
4104172
1 - Authorized Modification Label
PN 4275086
*NOTE: Vehicles already equipped with ESA/EFC Module PN 5213862 will only require installation of the Vacuum Reducer Valve Package PN
4293794.
REPAIR PROCEDURE
1.
Install applicable (automatic or manual) transmission) ESA module from parts list.
